Page 138 - Contactors_Catalogue

3/86 ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS

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NF(Z)B 4 and 8-pole contactor relays
Contactors and main accessories

NF(Z)B
contactors
NF(Z)B
contactors

03

BX4-CA
CAL4-11 Protective
2-pole auxiliary cover
CAL4-11 contact block
2-pole auxiliary
contact block

BX4-CA
CA4
BX4 CA4 4-pole auxiliary Protective
Protective 1-pole auxiliary contact block cover
cover contact block

Main accessory fitting details - for ordering details, technical data and other accessories: see section accessories
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

Left side Right side
1-pole CA4 4-pole CA4 2-pole CAL4-11
NF(Z)B 4-pole contactor relays
NF(Z)B 2 2 E (1) 4 max. or 1 or 1 or 1 + 1 –
3 1 E (1) 2 max. – or 1 or 1 + 1 + 1
4 0 E (2)
(1) Including add-on contacts: 3 N.C. auxiliary contacts max. on positions 1, 2, 3, 4 and 2 N.C. max on positions 1-30°, 5.
(2) Including add-on contacts: 4 N.C. auxiliary contacts max. on positions 1, 2, 3, 4 and 3 N.C. max on positions 1-30°, 5.
NF(Z)B 8-pole contactor relays
Contactor relay Main Side-mounted accessories
types poles Auxiliary contact blocks
2-pole CAL4-11

Left side Right side
NF(Z)B 5 3 E 1 –
7 1 E
3 3 / 1 1
5 1 / 1 1

1SBC101761S0201 - Rev. A