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Eaton / Moeller Series

NZM9-250/ZM9A-175-CNA

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175A thermal, 1600–2400A magnetic (alt. 600–1200A / 1000–2000A), 30kA@240V / 25kA@480V, CNA

Eaton/Moeller NZM9-250/ZM9A-175-CNA inverse time molded case circuit breaker, 250A frame size, 3-pole, with fixed thermal trip set at 175A. Comes standard with an adjustable magnetic trip range of 1600–2400A, with optional alternate ranges of 600–1200A or 1000–2000A. UL and CSA certified for use up to 600 VAC, with a standard interrupting capacity of 30 kA at 240 V AC and 25 kA at 480 V AC. CNA variant is configured for North American applications.

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  • Technical Specifications
Model NZM9-250/ZM9A-175-CNA
Type Inverse Time Circuit Breaker
Frame Size 250A
Poles 3
Thermal Trip Setting Fixed, 175A
Magnetic Trip Range (Standard) Adjustable, 1600–2400A
Magnetic Trip Range (Optional 1) Adjustable, 600–1200A
Magnetic Trip Range (Optional 2) Adjustable, 1000–2000A
Interrupting Capacity @ 240V AC 30 kA
Interrupting Capacity @ 480V AC 25 kA
Standards UL, CSA
Variant CNA – North America Configuration

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