ABB ZS4-S Screw Clamp Terminal Blocks & test sockets
- Disconnect with blade
- ABB 1SNK505320R0000, The ABB range of ZS4-S screw clamp terminal block, disconnect with blade, allows fast circuit disconnection without rewiring. They provide circuit disconnection capability by means of a pivoting, insulated knife blade. ABB 1SNK505320R0000 4mm² Blade Disconnect Terminal Blue