Page 382 - ABB_Motor _Protection_and_Control_catalogue_20221216

3/306 ABB MOTOR PROTECTION AND CONTROL

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Interlocks

Mechanical interlock unit
VM4 mechanical interlock unit is designed for the interlocking of two AF contactors.
03
When mounted between two contactors, the VM4 mechanical interlock unit prevents one of the
contactors from closing as long as the other contactor is closed. The mechanical interlock unit
VM4 includes 2 fixing clips (BB4).
For contactors Type Order code Pkg Weight
qty (1 pce)
1SBC100010V0014 AF09 ... AF38 VM4 1SBN030105T1000 10 0.005
kg

VM4

Mechanical and electrical interlock set
VEM4K mechanical and electrical interlock set for the interlocking of two AF..K contactors.
VEM4K set includes a mechanical interlock unit VM4 with 2 fixing clips (BB4) and a VE4K 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.
1SBC100083V0014 VE4K block must be used with A2-A2 connection to respect the electrical connection.

Auxiliary Type
For contactors
qty
contacts Order code Pkg Weight
(1 pce)
VEM4K
01NC 01NC kg
AF09..K .. AF16..K 1 1 VEM4K 1SBN030113R1000 0.030
AF26..K .. AF38..K
KM1 KM2
A2 A2 Fixing clips
AF09 ... AF96 BB4 1SBN110120W1000 50 0.002
1SBC100013V0014
Note: VEM4K not suitable for AF..Z..K contactors with DC control voltage 12...20 V DC (coil 20) and 24 V DC (coil 30).

BB4