KRAUS & NAIMER Disconnectors for Photovoltaic

Disconnectors for Photovoltaic Applications

3 Switching program: 1 x 2-pole Operating voltage Ue Utilization category Rated operational current Ie Page DIN rail mounting 450 V DC DC-PV2 18 A / 25 A / 32 A 4 500 V DC DC-PV2 12 A / 18 A 4 500 V DC DC-PV2 25 A 5 650 V DC DC-PV2 18 A / 25 A / 32 A 5 800 V DC DC-PV2 12 A / 20 A 5 800 V DC DC-PV2 18 A / 25 A / 32 A 6 650 V DC DC-PV0 60 A 7 800 V DC DC-PV0 60 A 8 In enclosure 450 V DC DC-PV2 18 A / 25 A / 32 A 9 500 V DC DC-PV2 12 A / 18 A / 20 A 9 500 V DC DC-PV2 25 A 10 650 V DC DC-PV2 18 A / 25 A / 32 A 10 800 V DC DC-PV2 12 A / 20 A 10 800 V DC DC-PV2 18 A / 25 A / 32 A 11 600 V DC DC-PV0 60 A 12 800 V DC DC-PV0 60 A 12 Switching program: 1 x 2-pole, 2 x 2-pole and 3 x 2-pole Operating voltage Ue Utilization category Rated operational current Ie Page Fronteinbau 500 V DC-PV2 20 A 13 750 V DC-PV2 20 A 14 1000 V DC-PV2 20 A 15 UL-approved switches upon request. Abbreviations for tables Ue Operating voltage Ie Rated operational current Max. UL PV Max. open-circuit voltage of PV generators U0C STG Ui Insulation voltage TABLE OF CONTENTS TABLE OF CONTENTS

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 4 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV2 Connecting and disconnecting a PV circuit, where severe overcurrent may occur and where the current can flow in both directions DC-21B Switching of resistive loads, including moderate overloads Ambient temperature (open): 50 °C over 24 hours with peaks of up to 55 °C Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3, protection class IP 20 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) KG20A/KG32A: 6 mm² KG41: 16 mm² KG20A/KG32A: 4 mm² KG41: 10 mm² Mounting DIN rail mounting with screw and quick mounting in accordance with EN 60715 Faceplate for 45 mm standard cutout, F-handle grey, with interlock Name without padlock device Art. No. Name with padlock device Art. No. Ue Ie DC-PV2 Ie DC-21B Max. UL PV Ui * KG20A.T304/P1.VE2 70040660 KG20A.T104/P5.VE2 70046559 450 V DC 18 A 25 A 540 V DC 690 V KG32A.T304/P1.VE2 70040661 KG32A.T104/P5.VE2 70046560 450 V DC 25 A 25 A 540 V DC 690 V KG41.T304/P1.VE2 70040662 KG41.T104/P5.VE2 70046561 450 V DC 32 A 40 A 540 V DC 690 V KG20A.T304/P1.VE2 70040660 KG20A.T104/P5.VE2 70046559 500 V DC 12 A 21 A 600 V DC 690 V KG32A.T304/P1.VE2 70040661 KG32A.T104/P5.VE2 70046560 500 V DC 18 A 21 A 600 V DC 690 V KG41.T304/P1.VE2 70040662 KG41.T104/P5.VE2 70046561 450 V DC 32 A 40 A 600 V DC 690 V H 56 5 26 G2 G1 22,5 Input Input Output F F 45,4 E + + – – Wiring diagram Twist torque for clamping screws Stripped length KG20A / KG32A 1,25 Nm KG41 1,80 Nm KG20A / KG32A 9 KG41 10 N T3 T1 T2 Input Output + – + – Switching program: 2-pole, 4 contacts per circuit (2 x 2 in series) 450 V DC : 18 A/25 A/32 A 500 V DC : 12 A/18 A 1 x 2-pole A KG20A / KG32A KG41 A 43,7 52,4 E 60 70 F 11 12,5 G1 55,5 66 G2 21 25 H 54 64 Without padlock device: With padlock device: 450 V DC / 500 V DC

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 5 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV2 Connecting and disconnecting a PV circuit, where severe overcurrent may occur and where the current can flow in both directions DC-21B Switching of resistive loads, including moderate overloads Ambient temperature (open): 50 °C over 24 hours with peaks of up to 55 °C Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3, protection class IP 20 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) KG20A/KG32A: 6 mm² KG41B: 16 mm² KG20A/KG32A: 4 mm² KG41B: 10 mm² Mounting DIN rail mounting with screw and quick mounting in accordance with EN 60715 Faceplate for 45 mm standard cutout, F-handle grey, with interlock Name without padlock device Art. No. Name with padlock device Art. No. Ue Ie DC-PV2 Ie DC-21B Max. UL PV Ui * KG20A.T306/P1.VE2 70040663 KG20A.T106/P5.VE2 70046562 650 V DC 18 A 25 A 780 V DC 1000 V KG32A.T306/P1.VE2 70040664 KG32A.T106/P5.VE2 70046563 500 V DC 25 A 25 A 600 V DC 1000 V KG41B.T306/P1.VE2 70040665 KG41B.T106/P5.VE2 70048006 650 V DC 32 A 40 A 780 V DC 1000 V KG20A.T306/P1.VE2 70040663 KG20A.T106/P5.VE2 70046562 800 V DC 12 A 21 A 1000 V DC 1000 V KG32A.T306/P1.VE2 70040664 KG32A.T106/P5.VE2 70046563 650 V DC 25 A 25 A 780 V DC 1000 V KG41B.T306/P1.VE2 70040665 KG41B.T106/P5.VE2 70048006 800 V DC 20 A 28 A 1000 V DC 1000 V Wiring diagram Twist torque for clamping screws Stripped length KG20A / KG32A 1,25 Nm KG41B 1,80 Nm KG20A / KG32A 9 KG41B 10 2T3 2L1 1T1 1L3 Input Output + – + – 500 V DC : 25 A 650 V DC : 18 A/25 A/32 A 800 V DC : 12 A/20 A 1 x 2-pole Switching program: 2-pole, 6 contacts per circuit (2 x 3 in series) H K 5 26 F1 F2 F2 F1 E 45,4 4,1 Output + – + – Input Input 22,5 G A KG20A / KG32A KG41B A 43,7 105,4 E 60 70 F1 32 37,5 F2 10 12,5 G 84 100 H 54 64 K 64 62,5 Without padlock device: With padlock device: 500 V DC / 650 V DC / 800 V DC

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 6 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III 22,5 G A H K 5 26 F3 F1 F4 F2 4,1 E 45,4 + + – – Input Output Input General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV2 Connecting and disconnecting a PV circuit, where severe overcurrent may occur and where the current can flow in both directions DC-21B Switching of resistive loads, including moderate overloads Ambient temperature (open): 50 °C over 24 hours with peaks of up to 55 °C Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3, protection class IP 20 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) KG20A/KG32A: 6 mm² KG41: 16 mm² KG20A/KG32A: 4 mm² KG41: 10 mm² Mounting DIN rail mounting with screw and quick mounting in accordance with EN 60715 Faceplate for 45 mm standard cutout, F-handle grey, with interlock Name without padlock device Art. No. Name with padlock device Art. No. Ue Ie DC-PV2 Ie DC-21B Max. UL PV Ui * KG20A.T308/P1.VE2 70040666 KG20A.T108/P5.VE2 70046565 800 V DC 18 A 25 A 1000 V DC 1000 V KG32A.T308/P1.VE2 70040667 KG32A.T108/P5.VE2 70046566 800 V DC 25 A 25 A 1000 V DC 1000 V KG41B.T308/P1.VE2 70040668 KG41B.T108/P5.VE2 70048007 800 V DC 32 A 40 A 1000 V DC 1000 V Wiring diagram Twist torque for clamping screws Stripped length KG20A / KG32A 1,25 Nm KG41B 1,80 Nm KG20A / KG32A 9 KG41B 10 N 2T1 N 1T3 Input Output + – + – Switching program: 2-pole, 8 contacts per circuit (2 x 4 in series) KG20A KG32A KG41B A 43,7 105,4 E 60 70 F1 32 37,5 F2 10 12,5 F3 23,5 28,5 F4 45,5 53,5 G 111 132 H 54 64 K 64 62,5 800 V DC : 18 A/25 A/32 A 1 x 2-pole 800 V DC Without padlock device: With padlock device:

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 7 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III 70 22,5 140 80 76,2 5 26 + – Input Input 22,5 47,5 47,5 22,5 5,2 90 45 Output + – General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV0 Opening and closing a PV circuit to disconnect when no current is flowing DC-21B Switching of resistive loads, including moderate overloads Ambient temperature (open): 50 °C over 24 hours with peaks of up to 55 °C Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) 50 mm² 35 mm² Mounting DIN rail mounting with screw and quick mounting in accordance with EN 60715 Faceplate for 45 mm standard cutout, F-handle grey, with interlock Name Art. No. Ue Ie DC-PV0 Ie DC-21B Max. UL PV Ui * KG80.T306/P1.VE2 70040669 630 V DC 60 A 60 A 750 V DC 1000 V Wiring diagram Twist torque for clamping screws Stripped length KG80 3,00 Nm KG80 14 2T3 2L1 1T1 1L3 Input Output + – + – Switching program: 2-pole, 6 contacts per circuit (2 x 3 in series) 630 V DC : 60 A 1 x 2-pole 630 V DC

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 8 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III 70 34 184 80 76,2 5 34 + + – – Input Output Input 44,5 47,5 69,5 22,5 5,2 90 45 General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV0 Opening and closing a PV circuit to disconnect when no current is flowing DC-21B Switching of resistive loads, including moderate overloads Ambient temperature (open): 50 °C over 24 hours with peaks of up to 55 °C Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) 50 mm² 35 mm² Mounting DIN rail mounting with screw and quick mounting in accordance with EN 60715 Faceplate for 45 mm standard cutout, F-handle black Name Art. No. Ue Ie DC-PV0 Ie DC-21B Max. UL PV Ui * KG80.T308/P1.VE2 70040670 800 V DC 60 A 60 A 1000 V DC 1000 V Wiring diagram Twist torque for clamping screws Stripped length KG80 3,00 Nm KG80 14 N 2T1 N 1T3 Input Output + – + – Switching program: 2-pole, 8 contacts per circuit (2 x 4 in series) 800 V DC : 60 A 1 x 2-pole 800 V DC

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 9 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III D1 B K F D2 H 17 + – Output + – Input Input General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV2 Connecting and disconnecting a PV circuit, where severe overcurrent may occur and where the current can flow in both directions DC-21B Switching of resistive loads, including moderate overloads Ambient temperature (enclosed): 50 °C over 24 hours with peaks of up to 55 °C Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3, protection class IP 20 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) KG20/KG32: 6 mm² KG41: 16 mm² KG20/KG32: 4 mm² KG41: 10 mm² Mounting Plastic enclosure, protection class IP 66 / 67, fully insulated, knock-out entries Handle red, in OFF-position lockable with padlocks, front plate background yellow, cover coupling with interlock Name Art. No. Name Art. No. Ue Ie DC-PV2 Ie DC-21B Max. UL PV Ui * 50 °C 1 60 °C 2 50 °C 1 60 °C 2 KG20.T204/P3.KL51V 70040671 KG20.T104/P3.KL51V 70046567 450 V DC 18 A 18 A 25 A 25 A 540 V DC 690 V KG32.T204/P3.KL51V 70040672 KG32.T104/P3.KL51V 70046568 450 V DC 25 A 23 A 25 A 23 A 540 V DC 690 V KG41.T204/P3.KL11V 70040673 KG41.T104/P3.KL11V 70046569 450 V DC 32 A 32 A 40 A 40 A 540 V DC 690 V KG20.T204/P3.KL51V 70040671 KG20.T104/P3.KL51V 70046567 500 V DC 12 A 12 A 21 A 21 A 600 V DC 690 V KG32.T204/P3.KL51V 70040672 KG32.T104/P3.KL51V 70046568 500 V DC 18 A 18 A 21 A 21 A 600 V DC 690 V KG41.T204/P3.KL11V 70040673 KG41.T104/P3.KL11V 70046569 500 V DC 20 A 20 A 28 A 28 A 600 V DC 690 V ¹ enclosed up to 50 °C over 24 hours with peaks of up to 55 °C | ² enclosed up to 60 °C over 24 hours with peaks of up to 65 °C Wiring diagram Twist torque for clamping screws Stripped length KG20 / KG32 1,25 Nm KG41 1,80 Nm KG20 / KG32 9 KG41 10 N T3 T1 T2 Input Output + – + – Switching program: 2-pole, 4 contacts per circuit (2 x 2 in series) KG20 KG32 KG41 B 85 100 D1 2 x Ø 25 2 x Ø 25 D2 Ø 20 Ø 25 F 150 178 H 82 93 K 160 190 450 V DC : 18 A / 25 A / 32 A 500 V DC : 12 A / 18 A / 20 A 1 x 2-pole 450 V DC / 500 V DC

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 10 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III KG41B 2 x Ø 25 F K B E Ø 25 H 17 Output + – + – Input Input KG20B/KG32B 2 x Ø 25 B K F General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV2 Connecting and disconnecting a PV circuit, where severe overcurrent may occur and where the current can flow in both directions DC-21B Switching of resistive loads, including moderate overloads Ambient temperature (enclosed): 50 °C over 24 hours with peaks of up to 55 °C (KG32B from 26 A: 35 °C over 24 hours with peaks of up to 40 °C) Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3, protection class IP 20 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) KG20B/KG32B: 6 mm² KG41B: 16 mm² KG20B/KG32B: 4 mm² KG41B: 10 mm² Mounting Plastic enclosure, protection class IP 66 / 67, fully insulated, knock-out entries Handle red, in OFF-position lockable with padlocks, front plate background yellow, cover coupling with interlock Name Art. No. Name Art. No. Ue Ie DC-PV2 Ie DC-21B Max. UL PV Ui * 50 °C 1 60 °C 2 50 °C 1 60 °C 2 KG20B.T206/P3.KL11V 70040674 KG20B.T106/P3.KL11V 70046570 650 V DC 18 A 18 A 25 A 22 A 780 V DC 1000 V KG32B.T206/P3.KL11V 70040675 KG32B.T106/P3.KL11V 70046572 500 V DC 25 A 22 A 25 A 22 A 600 V DC 1000 V KG41B.T206/P3.KL11V 70040676 KG41B.T106/P3.KL11V 70046573 650 V DC 32 A 32 A 40 A 40 A 780 V DC 1000 V KG20B.T206/P3.KL11V 70040674 KG20B.T106/P3.KL11V 70046570 800 V DC 12 A 12 A 21 A 21 A 1000 V DC 1000 V KG32B.T206/P3.KL11V 70040675 KG32B.T106/P3.KL11V 70046572 650 V DC 25 A 22 A 25 A 22 A 780 V DC 1000 V KG41B.T206/P3.KL11V 70040676 KG41B.T106/P3.KL11V 70046573 800 V DC 20 A 20 A 28 A 28 A 1000 V DC 1000 V ¹ enclosed up to 50 °C over 24 hours with peaks of up to 55 °C | ² enclosed up to 60 °C over 24 hours with peaks of up to 65 °C Wiring diagram Twist torque for clamping screws Stripped length KG20B / KG32B 1,25 Nm KG41B 1,80 Nm KG20B / KG32B 9 KG41B 10 2T3 2L1 1T1 1L3 Input Output + – + – Switching program: 2-pole, 6 contacts per circuit (2 x 3 in series) KG20B KG32B KG41B B 100 145 E — 124 F 178 229 H 93 107 K 190 250 500 V DC : 25 A 650 V DC : 18 A / 25 A / 32 A 800 V DC : 12 A / 20 A 1 x 2-pole 500 V DC / 650 V DC / 800 V DC

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 11 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III 2 x Ø 25 229 250 145 124 + – Output + – Input Input Ø 25 107 17 General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV2 Connecting and disconnecting a PV circuit, where severe overcurrent may occur and where the current can flow in both directions DC-21B Switching of resistive loads, including moderate overloads Ambient temperature (enclosed): 50 °C over 24 hours with peaks of up to 55 °C Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3, protection class IP 20 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) KG20B/KG32B: 6 mm² KG41B: 16 mm² KG20B/KG32B: 4 mm² KG41B: 10 mm² Mounting Plastic enclosure, protection class IP 66 / 67, fully insulated, knock-out entries Handle red, in OFF-position lockable with padlocks, front plate background yellow, cover coupling with interlock Name Art. No. Name Art. No. Ue Ie DC-PV2 Ie DC-21B Max. UL PV Ui * 50 °C 1 60 °C 2 50 °C 1 60 °C 2 KG20B.T208/P3.KL11V 70040678 KG20B.T108/P3.KL11V 70046574 800 V DC 18 A 18 A 25 A 20 A 1000 V DC 1000 V KG32B.T208/P3.KL11V 70040679 KG32B.T108/P3.KL11V 70046575 800 V DC 25 A 20 A 25 A 20 A 1000 V DC 1000 V KG41B.T208/P3.KL11V 70040680 KG41B.T108/P3.KL11V 70046576 800 V DC 32 A 32 A 40 A 35 A 1000 V DC 1000 V ¹ enclosed up to 50 °C over 24 hours with peaks of up to 55 °C | ² enclosed up to 60 °C over 24 hours with peaks of up to 65 °C Wiring diagram Twist torque for clamping screws Stripped length KG20B / KG32B 1,25 Nm KG41B 1,80 Nm KG20B / KG32B 9 KG41B 10 N 2T1 N 1T3 Input Output + – + – Switching program: 2-pole, 8 contacts per circuit (2 x 4 in series) 800 V DC : 18 A / 25 A / 32 A 1 x 2-pole 800 V DC

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 12 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III 272 300 300 272 2 x Ø 50 Output + – + – Input Input 172 49,3 General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV0 Opening and closing a PV circuit to disconnect when no current is flowing DC-21B Switching of resistive loads, including moderate overloads Ambient temperature (enclosed): 50 °C over 24 hours with peaks of up to 55 °C Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) 50 mm² 35 mm² Mounting Plastic enclosure, protection class IP 66 / 67, fully insulated, knock-out entries Handle red, in OFF-position lockable with padlocks, front plate background yellow, cover coupling with interlock Name Art. No. Name Art. No. Ue Ie DC-PV0 Ie DC-21B Max. UL PV Ui * 50 °C 1 60 °C 2 50 °C 1 60 °C 2 KG80C.T206/P3.STM 70040683 KG80C.T106/P3.STM 70046577 650 V DC 60 A 60 A 60 A 60 A 750 V DC 1000 V KG80C.T208/P3.STM 70040684 KG80C.T108/P3.STM 70046578 800 V DC 60 A 55 A 60 A 55 A 1000 V DC 1000 V ¹ enclosed up to 50 °C over 24 hours with peaks of up to 55 °C | ² enclosed up to 60 °C over 24 hours with peaks of up to 65 °C + – + Output – Input Input Switching program: 2-pole, 6 contacts per circuit (2 x 3 in series), 8 contacts per circuit (2 x 4 in series) Switching program: 2-pole 6 contacts per circuit (2 x 3 in series) Switching program: 2-pole 8 contacts per circuit (2 x 4 in series) Wiring diagram 650 V DC Wiring diagram 800 V DC Twist torque for clamping screws Stripped length KG80C 3,00 Nm KG80C 14 N 2T1 N 1T3 Input Output + – + – 2T3 2L1 1T1 1L3 Input Output + – + – 650 V DC 800 V DC 600 V DC : 60 A 800 V DC : 60 A 1 x 2-pole 600 V DC / 800 DC VC

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 13 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV2 Connecting and disconnecting a PV circuit, where severe overcurrent may occur and where the current can flow in both directions Ambient temperature (open): 55 °C over 24 hours with peaks of up to 65 °C over 8 hours Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3, protection class IP 20 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) 2 x 2,5 mm² 2 x 2,5 mm² Mounting Mounting 16 mm single-hole mounting Front mounting with 4-hole mounting, maximum panel thickness of 4 mm Protection class IP66, maximum panel thickness of 5 mm Faceplate background, brushed aluminum, standard handle B-handle Name 4-hole mounting Art. No. Name 16 mm single-hole mounting Art. No. Pole Ue Ie DC-PV2 Max. UL PV Ui * G20S.TD3102.E 70009899 G20S.TD3102.FT16 70046692 1 x 2-pole 500 V DC 20 A 630 V DC 630 V G20S.TD3104.EF 70009900 G20S.TD3104.FT16 70046693 2 x 2-pole 500 V DC 20 A 630 V DC 630 V G20S.TD3106.E 70009901 G20S.TD3106.FT16 70046694 3 x 2-pole 500 V DC 20 A 630 V DC 630 V Switching program: 1 x 2-pole, 2 x 2-pole and 3 x 2-pole 500 V DC : 20 A 1 x 2-pole, 2 x 2-pole, 3 x 2-pole 1 x 2-pole: 70,3 2 x 2-pole: 92,3 3 x 2-pole: 114,3 37,4 x 41,3 28,3 1 x 2-pole: 74,8 2 x 2-pole: 96,8 3 x 2-pole: 118,8 37,4 x 41,3 27 5 max Hole pattern Twist torque for clamping screws 4-hole 16 mm 15-19 36 5 12,3 16,3 + 0,2 0 + 0,2 0 G20S 0,6 Nm Stripped length G20S 8 4 max 500 V DC 4-hole mounting 16 mm single-hole mounting Ø 36 48 Kraus & Naimer Wiring diagramer <-------------------------- 3 x 2-pole ---------------------------> <------------- 2 x 2-pole ------------> <- 1 x 2-pole -> 5 6 1 2 Input Output + – + – 13 14 9 10 Input Output + – + – 21 22 17 18 Input Output + – + –

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 14 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV2 Connecting and disconnecting a PV circuit, where severe overcurrent may occur and where the current can flow in both directions Ambient temperature (open): 55 °C over 24 hours with peaks of up to 65 °C over 8 hours Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3, protection class IP 20 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) 2 x 2,5 mm² 2 x 2,5 mm² Mounting Mounting 16 mm single-hole mounting Front mounting with 4-hole mounting, maximum panel thickness of 4 mm Protection class IP66, maximum panel thickness of 5 mm Faceplate background, brushed aluminum, standard handle B-handle Name 4-hole mounting Art. No. Name 16 mm single-hole mounting Art. No. Pole Ue Ie DC-PV2 Max. UL PV Ui * G20S.TD3351.E 70009912 G20S.D3351.FT16 70046695 1 x 2-pole 750 V DC 20 A 1000 V DC 1000 V G20S.TD3352.E 70009913 G20S.TD3352.FT16 70046696 2 x 2-pole 750 V DC 20 A 1000 V DC 1000 V G20S.TD3353.E 70009501 G20S.TD3353.FT16 70046697 3 x 2-pole 750 V DC 20 A 1000 V DC 1000 V Switching program: 1 x 2-pole, 2 x 2-pole and 3 x 2-pole 2 x 2-pole: 114,3 3 x 2-pole: 147,3 37,4 x 41,3 28,3 1 x 2-pole: 81,3 2 x 2-pole: 118,8 3 x 2-pole: 151,8 37,4 x 41,3 1 x 2-pole: 85,8 27 5 max 750 V DC : 20 A 1 x 2-pole, 2 x 2-pole, 3 x 2-pole 4-hole mounting 16 mm single-hole mounting Ø 36 48 Wiring diagramer <--------------------------- 3 x 2-pole --------------------------> <------------- 2 x 2-pole ------------> <- 1 x 2-pole -> 11 12 1 5 + – + – Input Output 23 24 13 17 + – + – Input Output 35 36 25 29 Input Output + – + – Hole pattern Twist torque for clamping screws 4-hole 16 mm 15-19 36 5 12,3 16,3 + 0,2 0 + 0,2 0 G20S 0,6 Nm Stripped length G20S 8 4 max 750 V DC Kraus & Naimer

DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712 15 Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV2 Connecting and disconnecting a PV circuit, where severe overcurrent may occur and where the current can flow in both directions Ambient temperature (open): 55 °C over 24 hours with peaks of up to 65 °C over 8 hours Finger-safe terminals in accordance with VDE 0660-514 and DGUV V3, protection class IP 20 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) 2 x 2,5 mm² 2 x 2,5 mm² Mounting Mounting 16 mm single-hole mounting Front mounting with 4-hole mounting, maximum panel thickness of 4 mm Protection class IP66, maximum panel thickness of 5 mm Faceplate background, brushed aluminum, standard handle B-handle Name 4-hole mounting Art. No. Name 16 mm single-hole mounting Art. No. Pole Ue Ie DC-PV2 Max. UL PV Ui * G20S.TD3202.E 70009394 G20S.TD3202.FT16 70017387 1 x 2-pole 1000 V DC 20 A 1000 V DC 1000 V G20S.TD3204.E 70009914 G20S.TD3204.FT16 70017388 2 x 2-pole 1000 V DC 20 A 1000 V DC 1000 V G20S.TD3206.E 70009502 G20S.TD3206.FT16 70017390 3 x 2-pole 1000 V DC 20 A 1000 V DC 1000 V Switching program: 1 x 2-pole, 2 x 2-pole and 3 x 2-pole 1000 V DC : 20 A 1 x 2-pole, 2 x 2-pole, 3 x 2-pole 1 x 2-pole: 92,3 2 x 2-pole: 136,3 3 x 2-pole: 180,3 28,3 37,4 x 41,3 1 x 2-pole: 96,8 2 x 2-pole: 140,8 27 37,4 x 41,3 5 max. 4-hole mounting 16 mm single-hole mounting Ø 36 48 4 max. Wiring diagramer <-------------------------- 3 x 2-pole ---------------------------> <------------- 2 x 2-pole ------------> <- 1 x 2-pole -> 11 15 1 5 + – + – Input Output 27 31 17 21 + – + – Input Output 43 47 33 37 + – + – Input Output Hole pattern Twist torque for clamping screws 4-hole 16 mm 15-19 36 5 12,3 16,3 + 0,2 0 + 0,2 0 G20S 0,6 Nm Stripped length G20S 8 3 x 2-pole: 184,8 1000 V DC Kraus & Naimer

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