Eaton, NZM, NZM Molded Case Circuit Breaker 3-Pole 20A, Breaking Capacity 18.5 kA, Fixed
- RS Stock No.:
- 257-081
- Mfr. Part No.:
- 281559 NZMB1-A20-NA
- Brand:
- Eaton
Subtotal (1 unit)*
£443.65
(exc. VAT)
£532.38
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 28 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £443.65 |
*price indicative
- RS Stock No.:
- 257-081
- Mfr. Part No.:
- 281559 NZMB1-A20-NA
- 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 | 20A | |
| Breaking Capacity | 18.5kA | |
| Mount Type | Fixed | |
| Rated AC Voltage | 440V ac | |
| Terminal Type | Box | |
| Mount Hole Size | M4 | |
| Height | 165.5mm | |
| Depth | 88mm | |
| Standards/Approvals | CE, CSA, DIN EN 50274, IEC 60068-2-30, IEC 60068-2-78, IEC/EN 60947-2, IP20, IP40, IP66, RoHS, UL, VDE 0106 Part 110 | |
| Width | 90mm | |
| Reset Actuator Type | Rocker Lever | |
| Tripping Characteristics | Thermomagnetic | |
| Tripping Mechanism | Thermomagnetic | |
| Break Time | 10 ms | |
| Select all | ||
|---|---|---|
Brand Eaton | ||
Range NZM | ||
Product Type Molded Case Circuit Breaker | ||
Series NZM | ||
Number of Poles 3 | ||
Current Rating 20A | ||
Breaking Capacity 18.5kA | ||
Mount Type Fixed | ||
Rated AC Voltage 440V ac | ||
Terminal Type Box | ||
Mount Hole Size M4 | ||
Height 165.5mm | ||
Depth 88mm | ||
Standards/Approvals CE, CSA, DIN EN 50274, IEC 60068-2-30, IEC 60068-2-78, IEC/EN 60947-2, IP20, IP40, IP66, RoHS, UL, VDE 0106 Part 110 | ||
Width 90mm | ||
Reset Actuator Type Rocker Lever | ||
Tripping Characteristics Thermomagnetic | ||
Tripping Mechanism Thermomagnetic | ||
Break Time 10 ms | ||
RoHS Status: Exempt
- COO (Country of Origin):
- RO
The Eaton molded case circuit breaker from The Eaton Moeller series NZM is designed for unparalleled performance and reliability in electrical applications. Engineered to accommodate three-pole configurations, it delivers essential protection for branch and feeder circuits, ensuring that your systems remain secure in the event of short circuits or overloads. With advanced thermomagnetic release technology, this breaker adeptly handles current surges while offering a compact footprint and ease of installation on standard DIN rail. Its robust construction and compliance with recognised industry standards make it an optimal choice for safeguarding your electrical infrastructure across North America.
Thermomagnetic release system protects against overload and short circuits
Designed to seamlessly integrate within DIN rail systems, ensuring easy installation
Exceptional durability with a mechanical lifespan of up to 20,000 operations
IP20 rated for basic protection in operational areas, enhancing user safety
Rated insulation voltage of 690V ensures reliable performance in demanding environments
Incorporates a current limiting feature, providing enhanced system safety
Optimised for branch and feeder circuits ensuring robust performance
Environmentally conscious design meets RoHS compliance standards
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