Klockner Moeller
Circuit Breaker Index

Note Continuous Current Rating Adjustable Magnetic Trip Range
Standard Interrupting Rating
up to 600V AC
Frame rated at 250A
Line and load fieldwiring
terminals for cable connection
supplied as standard
200 1600 - 2400


When ordering the NZM9-250/ZM9-200-2400-OBI-CNA, you will need:

1) The full # off of the label (color may vary) example: NZM9-250
2) The full # off the black label on the overload module example: Zm9-200-obi
3) Any adjustment knobs settings if applicable.



NZM9-250/ZM9-....-OBI-CNA molded case circuit breakers are UL recognized (UL
489) and CSA certified (22.2 Nr. 5.1) instantaneous trip type circuit breakers with an
adjustable magnetic trip function. Per NEC, they provide motor short circuit protection as part of a listed combination motor controller that includes coordinated motor overload protection. Short circuit interrupting ratings are, therefore, established and valid only for
the listed combination motor controller assembly and  associated housing or enclosure.

NZM9-250/ZM9-200-2400-OBI-CNA Dimensions

NZM9-250/ZM9A-90-NA Dimensions
NZM9-250/ZM9A-90-NA Dimensions

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Legacy Circuit Breakers

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