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
- Manufacturer:
- Eaton
Subtotal (1 unit)*
R 11 651,79
(exc. VAT)
R 13 399,56
(inc. VAT)
FREE delivery for orders over R 1,500.00
Temporarily out of stock
- Shipping from 13 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 11,651.79 |
*price indicative
- RS stock no.:
- 258-286
- Mfr. Part No.:
- 281237 NZMB1-4-A20
- Manufacturer:
- Eaton
Specification
Technical data sheets
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 | |
| 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 | |
| Height | 145mm | |
| Width | 120 mm | |
| Depth | 84.5mm | |
| Tripping Mechanism | Thermomagnetic | |
| Break Time | 10 ms | |
| Tripping Characteristics | Thermomagnetic | |
| Reset Actuator Type | Rocker Lever | |
| 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 | ||
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 | ||
Height 145mm | ||
Width 120 mm | ||
Depth 84.5mm | ||
Tripping Mechanism Thermomagnetic | ||
Break Time 10 ms | ||
Tripping Characteristics Thermomagnetic | ||
Reset Actuator Type Rocker Lever | ||
- 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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