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Eaton / Moeller Series

NZMH2-M20281299

In Stock

20A, 3P, breaker, thermo-magnetic motor protection, 150 kAIC, IEC/EN 60947

The Eaton NZMH2-M20 (Catalog No. 281299) is a 3-pole molded case circuit breaker from the Moeller NZM series, designed for motor protection with a thermal-magnetic release system. Rated at 20 A, it offers reliable operation up to 690 V and features a high short-circuit breaking capacity of 130 kA at 400/415 V. The unit supports adjustable overload settings from 16–20 A and features fixed mounting with screw terminals. It complies with IEC/EN 60947 standards and is ideal for use in industrial motor control panels and protection circuits.

Country of Origin: DE

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  • Product Specifications
  • Technical Specifications
Brand Eaton
Model NZMH2-M20
Catalog Number 281299
Series NZM
Product Type Motor Protection Circuit Breaker
Trip Type Thermal-magnetic
Amperage 20 A
Poles 3
Frame Size NZM2
Operator Rocker lever
Mounting Fixed
Voltage Rating 690 V
Rated Insulation Voltage (Ui) 1000 V
Impulse Withstand Voltage (Uimp) 8 kV (main), 6 kV (aux)
Overload Trip Setting 16–20 A
Instantaneous Trip Setting 350 A (fixed)
Short-Circuit Breaking Capacity (Ics) at 400/415 V 130 kA
Short-Circuit Breaking Capacity (Ics) at 690 V 5 kA
Short-Circuit Making Capacity (Icm) at 400/415 V 330 kA
Wiring Type Screw terminal
Terminal Capacity (Copper Stranded) Up to 185 mm²
Utilization Category A (IEC/EN 60947-2)
Certifications IEC/EN 60947, RoHS
Degree of Protection IP20 (basic), IP66 (with accessory)
Electrical Lifespan 7500 ops @ 690 V AC-1, 10000 ops @ 400 V AC-1
Mechanical Lifespan 20000 operations
Ambient Operating Temperature -25 °C to +70 °C

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