14 Optional Extras for KF/KH/KG Switches 1L1 1L3 1L2 1L1 1L3 1L2 Neutral block Earth block će Ęexibility of the KG/KH/KF modular system oČers maximum versatility for the modifying of switches in the ĕeld. Modules can be easily added to the switch which has been already installed in equipment, oęen without having to remove existing wiring. Other important accessories like auxiliary contacts, protective covers, padlockable handles, door interlocks, etc. enhance the Ęexibility and versatility of the range of KG load break switch. 1. Earth and Neutral Blocks Earth and neutral blocks can be ĕtted to the side of the switch to enhance the switching conĕguration to: • 2P + Earth (KF16 - KF32) • 3P + Earth • 3P + Neutral • 3P + Neutral + Earth • 4P + Earth • 6P + Earth • 8P + Earth (KG20 - KG161, KF16 - KF32 only) Cam Operated Auxiliary Contacts Cam operated auxiliary contact Switch Switch Panel Base Function Type Mounting Mounting ON-OFF KG20/KG32 K0 M510A/1AA-A K0M510A/1AA-B 1 NO KG41/KG64 K1 M510A/1AA-A K1 M510A/1AA-B KG80/KG100/KG105 K2 M510A/1AA-A K2 M510A/1AA-B KH63 K1 M510A/10A-A K1 M510A/10A-B ON-OFF KG20/KG32 K0 M510A/2AA-A K0 M510A/2AA-B 2 NO KG41/KG64 K1 M510A/2AA-A K1 M510A/2AA-B KG80/KG100/KG105 K2 M510A/2AA-A K2 M510A/2AA-B KH63 K1 M510A/20A-A K1 M510A/20A-B ON-OFF KG20/KG32 K0 M510A/1BA-A K0 M510A/1BA-B 1 NC KG41/KG64 K1 M510A/1BA-A K1 M510A/1BA-B KG80/KG100/KG105 K2 M510A/1BA-A K2 M510A/1BA-B KH63 K1 M510A/01A-A K1 M510A/01A-B ON-OFF KG20/KG32 K0 M510A/2BA-A K0 M510A/2BA-B 2 NC KG41/KG64 K1 M510A/2BA-A K1 M510A/2BA-B KG80/KG100/KG105 K2 M510A/2BA-A K2 M510A/2BA-B KH63 K1 M510A/02A-A K1 M510A/02A-B ON-OFF KG20/KG32 K0 M510A/2CA-A K0 M510A/2CA-B 1NO+1NC KG41/KG64 K1 M510A/2CA-A K1 M510A/2CA-B KG80/KG100/KG105 K2 M510A/2CA-A K2 M510A/2CA-B KH63 K1 M510A/11A-A K1 M510A/11A-B 1-OFF-2 KG20/KG32 K0 M510A/2DA-A K0 M510A/2DA-B 1NO+1NO KG41/KG64 K1 M510A/2DA-A K1 M510A/2DA-B KG80/KG100/KG105 K2 M510A/2DA-A K2 M510A/2DA-B 3. Rack Operated Auxiliary Contacts Top mounted rack operated auxiliary contacts of silver oxide are available for KG161 to KG316 in the following conĕguration: • Maximum 4 aux. contacts for KG161 3 pole block • Maximum 8 aux. contacts for KG161 6 pole block • Maximum 6 aux. contacts for KG251/KG316 Gold H-Bridge contacts for low voltage application available on request. Optional Switch Panel Base Extra Type Mounting Mounting Earth KF16 - KF32 K0 H052B/A K0 H052B/A KG20/KG32 K0 H052/A K0 H052/A KG41/KG64 K1 H052/B K1 H052/B KG80/KG100/KG105 K2 H052/C K2 H052/C KG161 K3 H052/J-E K3 H052/J-VE KG251 K3 H052/E-E K3 H052/E-VE KG316 K3 H052/L-E K3 H052/L-VE KH63 K1 H052/P K1 H052/P Neutral* KF16 - KF32 K0 H053B/A K0 H053B/A KG20/KG32 K0 H053/A K0 H053/A KG41/KG64/KH63 K1 H053/B K1 H053/B KG80/KG100/KG105 K2 H053/C K2 H053/C KG161 K3 H053/J-E K3 H053/J-VE KG251 K3 H053/E-E K3 H053/E-VE KG316 K3 H053/L-E K3 H053/L-VE * Neutral for KH switches available as built-in the switch frame. 2. Cam Operated Auxiliary Contacts Top mounted cam operated auxiliary contacts of silver oxide are available for KG20 to KG105C up to a maximum of 4 contacts (2 stages). Gold H-Bridge contacts for low voltage application with the following characteristics: • Low contact resistance • Provide protection against corrosion • Self cleaning contact • Good contact security
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