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Moeller NZMB1-A
Circuit Breaker Index


Thermo magnetic, Release 3-Pole

Protection of Systems and Cables
Adjustable thermal trip allows closer match to equipment requirements
Economical solution for applications to [email protected]/277V AC
Smallest footprint of any Moeller NZM Circuit Breaker
Breaker Conforms to UL/CSA and IEC Regulations

35 kA 240V AC
25 kA 480V/277V AC

North American

  Rated current = rated
uninterrupted current
In = Iu
Setting range
Overload releases
Short-circuit releases
NZMB1-A20-NA 20 15 - 20 350
NZMB1-A25-NA 25 20 - 25
NZMB1-A32-NA 32 25 - 32
NZMB1-A40-NA 40 32 - 40 320 - 400
NZMB1-A50-NA 50 40 - 50 300 - 500
NZMB1-A63-NA 63 50 - 63 380 - 630
NZMB1-A80-NA 80 63 - 80 480 - 800
NZMB1-A100-NA 100 80 - 100 600 - 1000
NZMB1-A125-NA 125 100 - 125 750 - 1250

European

  Rated current = rated
uninterrupted current
In = Iu
Setting range
Overload releases
Short-circuit releases
NZMB1-A20 20 15 - 20 350
NZMB1-A25 25 20 - 25
NZMB1-A32 32 25 - 32
NZMB1-A40 40 32 - 40 320 - 400
NZMB1-A50 50 40 - 50 300 - 500
NZMB1-A63 63 50 - 63 380 - 630
NZMB1-A80 80 63 - 80 480 - 800
NZMB1-A100 100 80 - 100 600 - 1000
NZMB1-A125 125 100 - 125 750 - 1250
NZMB1-A160 160 125 - 160 1280
 

Moeller
Article Number
Name Description
281559 NZMB1-A20-NA Circuit Breaker
281560 NZMB1-A25-NA Circuit Breaker
281561 NZMB1-A32-NA Circuit Breaker
272253 NZMB1-A40-NA Circuit Breaker
272254 NZMB1-A50-NA Circuit Breaker
272255 NZMB1-A63-NA Circuit Breaker
272256 NZMB1-A80-NA Circuit Breaker
272258 NZMB1-A100-NA Circuit Breaker
281562 NZMB1-A125-NA Circuit Breaker

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