Eaton, NZM, NZM Molded Case Circuit Breaker 3-Pole 50 A, Breaking Capacity 7.5 kA, Fixed
- RS Stock No.:
- 258-595
- Mfr. Part No.:
- 284437 NZMH1-S50
- Brand:
- Eaton
Subtotal (1 unit)*
£434.52
(exc. VAT)
£521.42
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 20 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £434.52 |
*price indicative
- RS Stock No.:
- 258-595
- Mfr. Part No.:
- 284437 NZMH1-S50
- Brand:
- Eaton
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Eaton | |
| Range | NZM | |
| Product Type | Molded Case Circuit Breaker | |
| Series | NZM | |
| Number of Poles | 3 | |
| Current Rating | 50 A | |
| Breaking Capacity | 7.5kA | |
| Mount Type | Fixed | |
| Rated AC Voltage | 690 V ac | |
| Terminal Type | Box | |
| Mount Hole Size | M4 | |
| Height | 145mm | |
| Width | 90 mm | |
| Standards/Approvals | IEC 60068-2-30, DIN EN 50274, IEC 60068-2-78, IEC/EN 60947-2, IP20, IP40, IP66, RoHS, VDE 0106 Part 110 | |
| Depth | 84.5mm | |
| Tripping Characteristics | Thermomagnetic | |
| Break Time | 10 ms | |
| Reset Actuator Type | Rocker Lever | |
| Tripping Mechanism | Thermomagnetic | |
| Select all | ||
|---|---|---|
Brand Eaton | ||
Range NZM | ||
Product Type Molded Case Circuit Breaker | ||
Series NZM | ||
Number of Poles 3 | ||
Current Rating 50 A | ||
Breaking Capacity 7.5kA | ||
Mount Type Fixed | ||
Rated AC Voltage 690 V ac | ||
Terminal Type Box | ||
Mount Hole Size M4 | ||
Height 145mm | ||
Width 90 mm | ||
Standards/Approvals IEC 60068-2-30, DIN EN 50274, IEC 60068-2-78, IEC/EN 60947-2, IP20, IP40, IP66, RoHS, VDE 0106 Part 110 | ||
Depth 84.5mm | ||
Tripping Characteristics Thermomagnetic | ||
Break Time 10 ms | ||
Reset Actuator Type Rocker Lever | ||
Tripping Mechanism Thermomagnetic | ||
RoHS Status: Exempt
- COO (Country of Origin):
- RO
The Eaton molded case circuit breaker from The Eaton Moeller series NZM offers exceptional performance and reliability for a variety of industrial applications. Harnessing advanced magnetic technology, this device ensures effective short-circuit protection while maintaining operational integrity under demanding conditions. With a three-pole design and a rated current of 50A, it is ideally suited for ungrounded supply systems at 690V. The circuit breaker is compliant with IEC/EN standards, offering peace of mind in safety and performance. Its robust construction and comprehensive features aim to support panel builders and installers in creating resilient electrical systems, enabling them to meet stringent industry regulations effortlessly.
Magnetic release mechanism enhances safety and efficiency
Temperature rise calculations are supported with provided heat dissipation data
Designed for use in damp heat conditions as per IEC specifications
Integrated shock resistance capability allows for reliable operation under dynamic influences
Versatile installation options with multiple terminal capacity configurations
Complies with RoHS standards and ensures environmental responsibility
Mechanical lifespan of 20,000 operations guarantees long-term reliability
IP40 and IP66 rated options for enhanced protection against dust and water ingress
Thermomagnetic release system ensures prompt response in fault conditions
Designed to minimise the risk of overheating, thereby enhancing system longevity