Page 696 - Motor_protection_and_control_Manual_motor_starters_ contactors

NF..S contactor relays - with spring terminals

Main accessories

Contactor relays and main accessories (other accessories available)

NF..S contactor relay

TEF4S
Electronic timer
Top or bottom
mounted
coil terminal block
CAL4-11S CA4..S
2-pole auxiliary 4-pole auxiliary
contact block contact block

6 BX4-CA
Protective cover
CA4..S
1-pole auxiliary
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 relay Main Front-mounted accessories Side-mounted accessories
types poles Auxiliary contact blocks Electronic timer Auxiliary contact blocks

Left side Right side
1-pole CA4..S 4-pole CA4..S TEF4S 2-pole CAL4-11S
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 ES 4 max. or 1 or 1 + 1 –
3 1 ES 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 ES 4 max. or 1 or 1 + 1 –
2 max. – or 1 + 1 + 1
NF.. 4 4 ES – – – 1 –
5 3 ES
6 2 ES
7 1 ES
8 0 ES

1SBC101666S0201

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