Page 144 - Contactors_Catalogue

3/92 ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS

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NF(Z)B..K contactor relays - with Push-in Spring terminals
Contactor relays and main accessories

NF(Z)B..K contactor relay

03
CAL4-11K
2-pole auxiliary
contact block
BX4-CA
CA4..K Protective cover
4-pole
CA4..K auxiliary
1-pole auxiliary contact block
BX4 contact block
protective cover

NF(Z)B..K contactor relay

CAL4-11K
2-pole auxiliary
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
2-pole CAL4-11K
1-pole CA4..K 4-pole CA4..K Left side Right side
NF(Z)B..K
NF(Z)B..K 2 2 EK (1) 4 max. or 1 + 1 -
3 1 EK (1) 2 max. - + 1 + 1
4 0 EK (2)
NF(Z)B..K 4 4 EK - - + 1 -
5 3 EK
6 2 EK
7 1 EK
8 0 EK
(1) Including add-on contacts: 3 N.C. 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. max. on positions 1, 2, 3, 4 and 3 N.C. max. on positions 1-30°, 5

1SBC100628S0201 - Rev. A