Page 547 - Motor_protection_and_control_Manual_motor_starters_ contactors

Auxiliary contact blocks for severe industrial environments

For NF contactor relays
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 Auxiliary contact blocks
1-pole CA4 Left side Right side
1-pole CE5 1-pole CC4 2-pole CAL4-11
Max. add-on N.C. auxiliary contacts (CA4, CC4, CAL4): 1 max. with 1 CE5 on positions 1, 2, 3, 4
NF 2 2 E 1 + 3 max. – + 1 –
3 1 E
Max. add-on N.C. auxiliary contacts (CA4, CC4, CAL4): 2 max. with 1 CE5, none with 2 CE5 on positions 1, 2, 3, 4
NF 4 0 E 2 + 2 max. – – –
1 + 3 max. – + 1 –
1 + 1 max. – + 1 + 1 5
Max. add-on N.C. auxiliary contacts (CA4, CC4): none with 1 CE5 on positions 1 ±30°, 5
NF 2 2 E 1 + 3 max. – – –
3 1 E
Max. add-on N.C. auxiliary contacts (CA4, CC4, CAL4): 1 max. with 1 CE5 on positions 1 ±30°, 5
NF 4 0 E 1 + 3 max. – + 1 –

1SBC101907S0201 - Rev. A

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