Page 356 - ABB_Motor _Protection_and_Control_catalogue_20221216

3/280 ABB MOTOR PROTECTION AND CONTROL

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NF..K contactor relays - with Push-in Spring terminals
Contactor relays and main accessories

NF..K contactor relay
03

TEF4S
CAL4-11K Electronic timer
2-pole auxiliary
contact block
BX4-CA
BX4-CA
CA4..K Protective cover Protective cover
CA4..K 4-pole
BX4 1-pole auxiliary auxiliary
contact block
protective cover contact block
NF..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 Electronic timer Auxiliary contact blocks
2-pole CAL4-11K
1-pole CA4..K 4-pole CA4..K TEF4S Left side Right side
NF(Z)
NF 2 2 EK (1) 4 max. or 1 or 1 + 1 -
3 1 EK (1) 2 max. - or 1 + 1 + 1
4 0 EK (2)
NF 4 4 EK - - - - + 1 -
5 3 EK
6 2 EK
7 1 EK
8 0 EK
NFZ 24 V DC designed for PLC - coil 30
NFZ 2 2 EK (1) 4 max. or 1 or 1 or 1 + 1
3 1 EK (1) 2 max. - or 1 + 1
4 0 EK (2) 1 + 1 + 1
NFZ 4 4 EK - - - - -
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