Eaton, NZM, NZM Molded Case Circuit Breaker 3-Pole 50 A, Breaking Capacity 7.5 kA, Fixed

RS Stock No.:: 258-443
Mfr. Part No.:: 274239 NZMN1-A50-NA
Manufacturer:: Eaton

Eaton, NZM, NZM Molded Case Circuit Breaker 3-Pole 50 A, Breaking Capacity 7.5 kA, Fixed

Subtotal (1 unit)*

€612.00

(exc. VAT)

€752.76

(inc. VAT)

Temporarily out of stock

Shipping from 02 April 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	€612.00

*price indicative

RS Stock No.:: 258-443
Mfr. Part No.:: 274239 NZMN1-A50-NA
Manufacturer:: Eaton

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Eaton
	Product Type	Molded Case Circuit Breaker
	Range	NZM
	Series	NZM
	Number of Poles	3
	Current Rating	50 A
	Breaking Capacity	7.5kA
	Rated AC Voltage	690 V ac
	Mount Type	Fixed
	Mount Hole Size	M4
	Terminal Type	Box
	Standards/Approvals	UL, VDE 0106 Part 110, CE, CSA, DIN EN 50274, IEC 60068-2-30, IEC 60068-2-78, IEC/EN 60947-2, IP20, IP40, IP66, RoHS
	Depth	88mm
	Height	165.5mm
	Width	90 mm
	Reset Actuator Type	Rocker Lever
	Break Time	10 ms
	Tripping Characteristics	Thermomagnetic
	Tripping Mechanism	Thermomagnetic

	Select all
	Brand Eaton
	Product Type Molded Case Circuit Breaker
	Range NZM
	Series NZM
	Number of Poles 3
	Current Rating 50 A
	Breaking Capacity 7.5kA
	Rated AC Voltage 690 V ac
	Mount Type Fixed
	Mount Hole Size M4
	Terminal Type Box
	Standards/Approvals UL, VDE 0106 Part 110, CE, CSA, DIN EN 50274, IEC 60068-2-30, IEC 60068-2-78, IEC/EN 60947-2, IP20, IP40, IP66, RoHS
	Depth 88mm
	Height 165.5mm
	Width 90 mm
	Reset Actuator Type Rocker Lever
	Break Time 10 ms
	Tripping Characteristics Thermomagnetic
	Tripping Mechanism Thermomagnetic

RoHS Status: Exempt

COO (Country of Origin):: RO

The Eaton molded case circuit breaker from The Eaton Moeller series NZM is a reliable solution for industrial and commercial applications requiring robust protection for your electrical infrastructure. Designed for 3-phase operation, this model offers a maximum rated current of 50A, expertly integrating cutting-edge technology with user-friendly features. With certifications including RoHS and UL 489, the circuit breaker is suitable for use in North America and meets stringent IEC/EN standards. Its compact dimensions and flexible mounting options make installation straightforward, ensuring that it fits seamlessly into modern electrical systems. The circuit breaker is engineered not only for compliance but also for efficiency, with optimised performance under varying operational conditions.

Thermomagnetic release system enhances safety against overloads and short-circuits

Compact design enables efficient use of space within electrical panels

DIN rail mounting simplicity allows for quick and easy installation

Designed for high short-circuit currents, further boosting system reliability

Integrated with advanced thermal management features for optimal performance

Offers exceptional shock resistance, ensuring durability over its lifespan

Wide voltage rating allows for versatile applications across different setups

Compliant with multiple industry standards, reassuring quality and safety

Low power loss contributes to overall operational efficiency

Features a high mechanical lifespan, providing reliability in demanding environments

Eaton, NZM, NZM Molded Case Circuit Breaker 3-Pole 50 A, Breaking Capacity 7.5 kA, Fixed

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