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Eaton / Moeller Series

NZM9-250/ZM9-100-1200-OBI-NA

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100A, 3P, instantaneous trip breaker, NA, 600–1200A magnetic, UL/CSA

Eaton/Moeller NZMH9-250/ZM9-100-1200-OBI-NA instantaneous trip breaker, 250A frame, 3-pole, 100A continuous rating, adjustable magnetic trip 600–1200A. NA designation indicates configuration intended for North American electrical system compatibility. Provides instantaneous short-circuit protection without thermal trip, UL/CSA certified, high fault interrupting capacity.

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  • Technical Specifications
Model NZMH9-250/ZM9-100-1200-OBI-NA
Type Instantaneous Trip Circuit Breaker (No Thermal)
Frame Size 250A
Poles 3
Continuous Current Rating 100A
Magnetic Trip Range Adjustable, 600–1200A
Voltage Rating Up to 600 VAC
Interrupting Capacity High Fault Rating (UL/CSA)
Variant NA – North America Configuration
Applications Industrial Motor and Feeder Short-Circuit Protection, NA Compliance

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