PKNI 10 B, CAT I 4mm Chassis Mount Test Socket Hirschmann Test and Measurement PKNI10 B, CAT I 4mm gold plated chassis mount test sockets with pole clamp-claw edge, captive-insulated head and insulating ring. Incorporates a 4mm socket and an M6 x 0.75mm threaded nickel plated brass bolt with 2.6mm diameter transverse hole for wire connection. For insulated non-rotating installation in equipment chassis and switch panels up to 3.5mm wall thickness. Rated voltage 30 VAC/ 60 VDC
Rated Current 63A
CAT I
Screw mounting
M6 Termination Thread