KRAUS & NAIMER Enclosures for EMC-compliant connection

EMC-compliant connection Maintenance Switches for Maintenance Switches and Safety Switches according to IEC 60204 and VDE 0113 for EMC-compliant connection of frequency regulated motors 8 www.krausnaimer.com Contact development: 3 pole with auxiliary contacts 1NC/1NO (leading off) General Data Switch Disconnectors according to EN 60947-3 and VDE 0660 part 107 Ambient temperature (enclosed): 35 ˚C during 24 hours with peaks up to 40 ˚C Equipment Plastic enclosure, protection IP 66/67, Handle in the OFF-position lockable with padlocks, special safety interlocked covers with enclosure with on DIN-rails mounted clips for use to continue the cable shield circuit through the enclosure Rated Data / Order Number Thermal Current I the Utilization Category AC-23 B/A, 3x400 V Breaking Capacity 3x400 V Color Handle / Backing Order Number 250 A 90 kW 1380 A KG250 T203/D-A075 STM KG250 T103/D-A073 STM 315 A 110 kW 1650 A KG315 T203/D-A034 STM KG315 T103/D- A 043 STM Connection diagram Recommended tightening torque for terminal screws L1 T1 L2 T2 L3 T3 PE PE 13 14 21 22 KG250 16 Nm KG315 16 Nm External-Ø shield Insulation stripping length KG250 34—40 KG315 46—52 22 = .. T203 .. = .. T103 .. 180 73 280 560 534 254 Ø 2x63 Ø 1x20 180 73 280 560 534 254 Ø 2x20 110 110 KG250 KG315 Ø 1x28-60 250 A / 90 kW  KG250 315 A / 110 kW  KG315 < Back to the table of contents >