Page 526 - Motor_protection_and_control_Manual_motor_starters_ contactors

NF 4-pole contactor relays

Main accessories

Contactor relays and main accessories (other accessories available)

NF contactor relay

TEF4
Electronic timer
BX4-CA
Protective cover
5
BX4-CA
CAL4-11 Protective cover
2-pole auxiliary CA4
4-pole auxiliary
contact block
contact block
CA4, CC4
1-pole auxiliary
BX4 contact block
Protective cover

Main accessory fitting details
Many configurations of accessories are possible depending on whether these are front-mounted or side-mounted.
Contactor relay Main Front-mounted accessories Side-mounted accessories
types poles Auxiliary contact blocks Electronic timer Auxiliary contact blocks

1-pole CA4 Left side Right side
1-pole CC4 4-pole CA4 TEF4 2-pole CAL4-11
Max. add-on N.C. auxiliary contacts: 3 N.C. max. on positions 1, 2, 3, 4 and 2 N.C. max. on positions 1 ±30°, 5
NF 2 2 E 4 max. or 1 or 1 + 1 –
3 1 E 2 max. – or 1 + 1 + 1
Max. add-on N.C. auxiliary contacts: 4 N.C. max. on positions 1, 2, 3, 4 and 3 N.C. max. on positions 1 ±30°, 5
NF 4 0 E 4 max. or 1 or 1 + 1 –
2 max. – or 1 + 1 + 1

1SBC101518S0201 - Rev. A

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