Eaton, NZM, NZM Molded Case Circuit Breaker 4-Pole 250 A, Breaking Capacity 18.5 kA, Fixed
- RS Stock No.:
- 256-077
- Mfr. Part No.:
- 265855 NZMB2-4-A250
- Brand:
- Eaton
Subtotal (1 unit)*
£1,747.70
(exc. VAT)
£2,097.24
(inc. VAT)
Add 1 unit to get free delivery
Temporarily out of stock
- Shipping from 25 March 2026
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Units | Per unit |
|---|---|
| 1 + | £1,747.70 |
*price indicative
- RS Stock No.:
- 256-077
- Mfr. Part No.:
- 265855 NZMB2-4-A250
- 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 | 250 A | |
| Breaking Capacity | 18.5kA | |
| Rated AC Voltage | 440 V ac | |
| Mount Type | Fixed | |
| Terminal Type | Screw | |
| Height | 184mm | |
| Depth | 149mm | |
| Width | 140 mm | |
| Standards/Approvals | IEC 60068-2-78, IEC/EN 60947-2, RoHS conform, DIN EN 50274, IEC 60068-2-30, IP20, VDE 0106 Part 110 | |
| Break Time | 10 ms | |
| Reset Actuator Type | Rocker Lever | |
| Tripping Characteristics | Thermomagnetic | |
| Tripping Mechanism | Thermomagnetic | |
| Select all | ||
|---|---|---|
Brand Eaton | ||
Product Type Molded Case Circuit Breaker | ||
Range NZM | ||
Series NZM | ||
Number of Poles 4 | ||
Current Rating 250 A | ||
Breaking Capacity 18.5kA | ||
Rated AC Voltage 440 V ac | ||
Mount Type Fixed | ||
Terminal Type Screw | ||
Height 184mm | ||
Depth 149mm | ||
Width 140 mm | ||
Standards/Approvals IEC 60068-2-78, IEC/EN 60947-2, RoHS conform, DIN EN 50274, IEC 60068-2-30, IP20, VDE 0106 Part 110 | ||
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 is a premium quality molded case circuit breaker designed to offer robust protection and seamless functionality in a variety of industrial applications. With an impressive rated current of 250A and a versatile four-pole configuration, this circuit breaker is engineered to safeguard your electrical systems against overloads and short circuits. Its compact design ensures easy integration into panel systems, while combining sophisticated thermal-magnetic release technology that accurately responds to varying electrical loads. Built to meet rigorous industry standards, this product not only provides reliability but also enhances safety in unearthed supply installations up to 440V.
Incorporates thermal stability features to ensure long-lasting performance in demanding conditions
Complies with international standards for electromagnetic compatibility and overvoltage safety
Provides intuitive operation with its user-friendly rocker lever handle design
Includes comprehensive metrics for ambient operating temperatures to suit diverse environments
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