Eaton, NZM, NZM Molded Case Circuit Breaker 4-Pole 20 A, Breaking Capacity 18.5 kA, Fixed
- RS Stock No.:
- 258-286
- Mfr. Part No.:
- 281237 NZMB1-4-A20
- Brand:
- Eaton
Subtotal (1 unit)*
£475.80
(exc. VAT)
£570.96
(inc. VAT)
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- Shipping from 25 March 2026
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Units | Per unit |
|---|---|
| 1 + | £475.80 |
*price indicative
- RS Stock No.:
- 258-286
- Mfr. Part No.:
- 281237 NZMB1-4-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 | 4 | |
| Current Rating | 20 A | |
| Breaking Capacity | 18.5kA | |
| Rated AC Voltage | 440 V ac | |
| Mount Type | Fixed | |
| Mount Hole Size | M4 | |
| Terminal Type | Box | |
| Height | 145mm | |
| Depth | 84.5mm | |
| Width | 120 mm | |
| Standards/Approvals | VDE 0106 Part 110, DIN EN 50274, IEC 60068-2-30, IEC 60068-2-78, IEC/EN 60947-2, IP 20, IP40, IP66, RoHS conform | |
| Break Time | 10 ms | |
| Tripping Characteristics | Thermomagnetic | |
| Reset Actuator Type | Rocker Lever | |
| Tripping Mechanism | Thermomagnetic | |
| Select all | ||
|---|---|---|
Brand Eaton | ||
Product Type Molded Case Circuit Breaker | ||
Range NZM | ||
Series NZM | ||
Number of Poles 4 | ||
Current Rating 20 A | ||
Breaking Capacity 18.5kA | ||
Rated AC Voltage 440 V ac | ||
Mount Type Fixed | ||
Mount Hole Size M4 | ||
Terminal Type Box | ||
Height 145mm | ||
Depth 84.5mm | ||
Width 120 mm | ||
Standards/Approvals VDE 0106 Part 110, DIN EN 50274, IEC 60068-2-30, IEC 60068-2-78, IEC/EN 60947-2, IP 20, IP40, IP66, RoHS conform | ||
Break Time 10 ms | ||
Tripping Characteristics Thermomagnetic | ||
Reset Actuator Type Rocker Lever | ||
Tripping Mechanism Thermomagnetic | ||
- COO (Country of Origin):
- RO
The Eaton moulded case circuit breaker from The Eaton Moeller series NZM series is engineered for robust performance and reliable protection in electrical installations. Designed with thermomagnetic technology, the circuit breaker ensures efficient circuit management, offering both overload and short-circuit protection. Featuring a four-pole design, it has a rated current of 20 A and is suitable for use in unearthed supply systems at up to 440 V. The combination of compact size and advanced features makes this circuit breaker an ideal choice for various applications, ensuring high safety standards are met. The Eaton Moeller NZM series is synonymous with quality and expertise in electrical engineering, providing peace of mind and operational efficiency in your power management systems.
Thermomagnetic release system provides swift response to overloads and short circuits
Compact four-pole design optimises space in panel installations
High short-circuit breaking capacity enhances system reliability
Suitable for a wide range of applications in unearthed systems
Built-in temperature rise management for improved operational longevity
Mechanical lifespan of 20,000 operations ensures durability
Compatible with standard terminal connections for easy installation
Optimised for low power losses during operation to enhance energy efficiency
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