Eaton, NZM, NZM Molded Case Circuit Breaker 3-Pole 20 A, Breaking Capacity 18.5 kA, DIN Rail
- RS Stock No.:
- 257-856
- Mfr. Part No.:
- 280987 NZMB1-A20
- Brand:
- Eaton
Subtotal (1 unit)*
£355.61
(exc. VAT)
£426.73
(inc. VAT)
FREE delivery for orders over £50.00
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- Shipping from 25 March 2026
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Units | Per unit |
|---|---|
| 1 + | £355.61 |
*price indicative
- RS Stock No.:
- 257-856
- Mfr. Part No.:
- 280987 NZMB1-A20
- 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 | |
| Product Type | Molded Case Circuit Breaker | |
| Range | NZM | |
| Series | NZM | |
| Number of Poles | 3 | |
| Current Rating | 20 A | |
| Breaking Capacity | 18.5kA | |
| Rated AC Voltage | 440 V ac | |
| Mount Type | DIN Rail | |
| Terminal Type | Box | |
| Depth | 88mm | |
| Standards/Approvals | UL (File . E159), UL, UL 489, UL ULCSA, CE, CSAC. . 509, CSA (File . 086), IECEN 60947, IEC IEC 60947, RoHS | |
| Width | 90 mm | |
| Height | 145mm | |
| Break Time | 10 ms | |
| Select all | ||
|---|---|---|
Brand Eaton | ||
Product Type Molded Case Circuit Breaker | ||
Range NZM | ||
Series NZM | ||
Number of Poles 3 | ||
Current Rating 20 A | ||
Breaking Capacity 18.5kA | ||
Rated AC Voltage 440 V ac | ||
Mount Type DIN Rail | ||
Terminal Type Box | ||
Depth 88mm | ||
Standards/Approvals UL (File . E159), UL, UL 489, UL ULCSA, CE, CSAC. . 509, CSA (File . 086), IECEN 60947, IEC IEC 60947, RoHS | ||
Width 90 mm | ||
Height 145mm | ||
Break Time 10 ms | ||
RoHS Status: Exempt
- COO (Country of Origin):
- RO
The Eaton Moeller series NZM is a robust thermal-magnetic circuit breaker designed for high performance and reliability in various electrical installations. Equipped with a three-pole configuration and a rated current of 20A, this circuit breaker ensures optimal protection for electrical systems. Its sturdy enclosure is engineered to withstand demanding environments, with features such as IP20 rating and compliance with the IEC standards. This circuit breaker is ideal for use in unearthed supply systems at up to 440V, offering efficient overload and short-circuit protection while maintaining compact dimensions for easy integration into panels. The NZM series stands out with its innovative release system and excellent thermal stability, making it suitable for both commercial and industrial applications.
Three-pole configuration enhances safety and efficiency
Thermal-magnetic release system provides reliable operation
Compact design fits easily in standard panels
High breaking capacity ensures effective short-circuit protection
Robust enclosure meets various environmental standards
Suitable for use in unearthed supply systems up to 440V
Low temperature rise improves overall energy performance
Damp heat resistance makes it ideal for challenging conditions
Designed for easy installation on top hat rails
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