Page 349 - Motor protection and control Manual motor starters, contactors and overload relays

ABB MOTOR PROTECTION AND CONTROL 3/275

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Interlocks

Mechanical interlock units 03
1SBC100010V0014 When mounted between two contactors, the VM mechanical interlock unit prevents one of the
The VM mechanical interlock units are designed for the interlocking of two AF contactors.
contactors from closing as long as the other contactor is closed.

VM4 The mechanical interlock units VM4 and VM96-4 include 2 fixing clips (BB4).
For contactors Mounting Type Order code Pkg Weight
qty (1 pce)
kg
Mechanical interlock units for two contactors mounted side by side
AF09 ... AF38..-30-.. VM4 1SBN030105T1000 10 0.005
AF09 ... AF38..-40-00
AF40 ... AF96-30-.. VM96-4 1SBN033405T1000 10 0.006
AF40 ... AF80-40-00
For same size contactors: VM19 1SFN030300R1000 1 0.054
AF116 ... AF146
1SFC101035V0014 AF190, AF205
AF265 ... AF370
AF116 ... AF146 and
AF190, AF205 VM140/190 1SFN034403R1000 1 0.088
VM19 AF190, AF205 and VM205/265 1SFN035203R1000 1 0.090
AF265 ... AF370
AF265 ... AF370 and VM370/400 1SFN035403R1000 1 0.100
AF400 ... AF460
AF400 ... AF1250 PN.. mounting plate to be ordered VM750H 1SFN035700R1000 1 0.200
separately
AF1350 ... AF2650 Plate included VM1650H 1SFN036503R1001 1 6.000
Mechanical interlock units for two contactors mounted one above the other
AF400 ... AF1250 Additional plate (not supplied) VM750V 1SFN035701R1000 1 0.200

Mechanical and electrical interlock sets
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
1SBC100011V0014 respect the electrical connection diagram.

(1 pce)
qty
contacts
VEM4 For contactors Auxiliary Type Order code Pkg Weight
kg
01NC 01NC
Mechanical and electrical interlock set
For same size contactors: 0 2 VEM4 1SBN030111R1000 1 0.035
AF09 ... AF16..-30-..
KM1 KM2 AF26 ... AF38..-30-00
A2 A2 AF09, AF16..-40-00
AF26, AF38..-40-00
Fixing clips
AF09 ... AF96 BB4 1SBN110120W1000 50 0.002
Note: VEM4 not suitable for AF..Z contactors with DC control voltage 12...20 V DC (coil 20) and 24 V DC (coil 30).
1SBC100013V0014

BB4
1SBC101595S0201 - Rev. B