Page 188 - contactors_motor_protection_for_rolling_stock_application

AF09(Z)B..RT ... AF38(Z)B..RT 3-pole contactors

Main accessories

Contactor and main accessories (other accessories available)

3 AF..(Z)B..RT contactor AF..(Z)B..RT contactor
(without top mounted
coil terminal block)
Fixing clips

AF..(Z)B..RT contactor
CAT4-11..RT
2-pole auxiliary contact
and A1/A2 coil terminal block
BX4-CA
VM4
CA4..RT Protective cover
4-pole auxiliary
contact block
CA4..RT BX4-CA
2-pole auxiliary Protective cover
contact block
CAL4-11RT BX4-CA
2-pole auxiliary Protective cover
contact block
BX4
Protective cover

Main accessory fitting details
Many configurations of accessories are possible depending on whether these are front-mounted or side-mounted.
Contactor Main Built-in Front-mounted accessories Side-mounted accessories
types poles auxiliary Auxiliary contact blocks Mechanical Auxiliary contact blocks
contacts interlocking unit
(between 2 contactors) Left side Right side
2-pole CA4..RT 2-pole CAT4-11..RT 4-pole CA4..RT VM4 2-pole CAL4-11RT
Max. N.C. built-in and add-on N.C. auxiliary contacts: 4 N.C. max. on positions 1, 2, 3, 4 and 3 N.C. max. on position 5
AF09(Z)B..RT ... AF16(Z)B..RT 3 0 0 1 1 or 1 or 1 – + 1 –
– – – – + 1 + 1
1 or 1 or 1 + 1 + 1 or 1
AF09(Z)B..RT ... AF16(Z)B..RT 3 0 1 0 1 or 1 or 1 – + 1 –
AF26(Z)B..RT ... AF38(Z)B..RT 3 0 0 0 1 or 1 – – + 1 + 1
1 or 1 or 1 + 1 + 1 or 1

1SBC101766S0201 - Rev. A

3/8 | ABB