ABB Mechanical and Electrical Interlock Set, VEM4

Mechanical and Electrical Interlock Set for the interlocking of two AF contactors. VEM4 set includes a mechanical interlock unit VM4 with 2 fixing clips (BB4) and a VE4 electrical interlock block with A2-A2 connection. Fixing the electrical interlock block to the contactor front face connects the 2 built-in N.C. interlocking contacts with the two coils. VE4 block must be used with A2-A2 connection to respect the electrical connection diagram.

• Wire stripping length: auxiliary circuit 10mm
• Number of auxiliary contacts NC: 1
• Number of auxiliary contacts NO: 1