Eaton, NZM, NZM Molded Case Circuit Breaker 3-Pole 40 A, Breaking Capacity 18.5 kA, Fixed
- RS Stock No.:
- 259-421
- Mfr. Part No.:
- 281263 NZMB1-S40-CNA
- Brand:
- Eaton
Subtotal (1 unit)*
£445.15
(exc. VAT)
£534.18
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 26 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £445.15 |
*price indicative
- RS Stock No.:
- 259-421
- Mfr. Part No.:
- 281263 NZMB1-S40-CNA
- 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 | 40 A | |
| Breaking Capacity | 18.5kA | |
| Mount Type | Fixed | |
| Rated AC Voltage | 440 V ac | |
| Terminal Type | Box | |
| Mount Hole Size | M4 | |
| 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 | |
| Depth | 88mm | |
| Height | 165.5mm | |
| Width | 90 mm | |
| 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 40 A | ||
Breaking Capacity 18.5kA | ||
Mount Type Fixed | ||
Rated AC Voltage 440 V ac | ||
Terminal Type Box | ||
Mount Hole Size M4 | ||
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 | ||
Depth 88mm | ||
Height 165.5mm | ||
Width 90 mm | ||
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 is engineered for excellence in electrical management. Delivering robust protection, the circuit breaker is designed to handle three-phase electrical systems, making it ideal for diverse applications from branch circuits to feeder circuits. With a rated current of 40A, it offers precise short-circuit protection and overload features, ensuring operational reliability. The device complies with multiple international standards, including RoHS and UL certifications, confirming its quality and safety. Furthermore, it integrates advanced designs suitable for North American markets, making it a versatile choice for various installation environments. Whether it's protecting critical systems or enhancing overall electrical system performance, this circuit breaker is a vital component for any safe and efficient electrical setup.
Delivers reliable short-circuit protection for enhanced safety
Optimises energy efficiency across a broad operating range
Designed to meet stringent international compliance standards
Offers robust overload protection suitable for high-demand applications
Features a user-friendly installation process to accommodate different setups
Equipped with a thermomagnetic release for precise fault detection
Ideal for utilisation in both commercial and industrial sectors
Robust mechanical design ensures longevity under demanding conditions
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