Eaton, NZM, NZM Molded Case Circuit Breaker 3-Pole 40 A, Breaking Capacity 7.5 kA, Fixed
- RS Stock No.:
- 256-801
- Mfr. Part No.:
- 274237 NZMN1-A40-NA
- Brand:
- Eaton
Subtotal (1 unit)*
£510.00
(exc. VAT)
£612.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 24 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £510.00 |
*price indicative
- RS Stock No.:
- 256-801
- Mfr. Part No.:
- 274237 NZMN1-A40-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 | 40 A | |
| Breaking Capacity | 7.5kA | |
| Mount Type | Fixed | |
| Rated AC Voltage | 690 V ac | |
| Terminal Type | Box | |
| Mount Hole Size | M4 | |
| Width | 90 mm | |
| Height | 165.5mm | |
| 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 | |
| Break Time | 10 ms | |
| Reset Actuator Type | Rocker Lever | |
| Tripping Characteristics | Thermomagnetic | |
| 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 7.5kA | ||
Mount Type Fixed | ||
Rated AC Voltage 690 V ac | ||
Terminal Type Box | ||
Mount Hole Size M4 | ||
Width 90 mm | ||
Height 165.5mm | ||
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 | ||
Break Time 10 ms | ||
Reset Actuator Type Rocker Lever | ||
Tripping Characteristics Thermomagnetic | ||
Tripping Mechanism Thermomagnetic | ||
RoHS Status: Exempt
- COO (Country of Origin):
- RO
The Eaton molded case circuit breaker represents the pinnacle of reliability and performance in electrical protection. Designed for critical applications, it seamlessly integrates advanced technology with user-centric features, ensuring optimal safety and compliance with regulatory standards. With a notable current rating and state-of-the-art overload and short-circuit protection, it is specifically tailored for the demanding environments of North America, making it a trusted choice for industrial and commercial installations. This circuit breaker stands out for its robust design, ensuring longevity and resilience against electrical faults, thereby enabling peace of mind for users regarding their electrical systems. Its compact dimensions and versatile mounting options make installation straightforward and practical, accommodating different setups and configurations while ensuring full operational efficiency.
Utilises thermomagnetic release technology for enhanced protection
Features a three-pole design, suitable for diverse applications
Offers exceptional short-circuit breaking capacities for increased safety
Constructed with a robust body, ensuring durability and long-term use
Designed for ease of installation, compatible with DIN rail mounting
Incorporates comprehensive compliance with international electrical standards
Exhibits a wide operational temperature range for adaptability
Includes a finger-and-back-of-hand proof design for user safety
Maintains excellent performance in environments with up to pollution degree 3
Fulfils requirements for electromagnetic compatibility, enhancing reliability
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