Eaton, NZM, NZM Circuit Breaker Accessory 4-Pole 400 A, Breaking Capacity 5 kA, Built-In
- RS Stock No.:
- 239-856
- Mfr. Part No.:
- 192278 NZMN3-4-PX400/VAR
- Brand:
- Eaton
Subtotal (1 unit)*
£3,651.30
(exc. VAT)
£4,381.56
(inc. VAT)
Add 1 unit to get free delivery
Temporarily out of stock
- Shipping from 24 March 2026
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Units | Per unit |
|---|---|
| 1 + | £3,651.30 |
*price indicative
- RS Stock No.:
- 239-856
- Mfr. Part No.:
- 192278 NZMN3-4-PX400/VAR
- 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 | Circuit Breaker Accessory | |
| Range | NZM | |
| Series | NZM | |
| Number of Poles | 4 | |
| Current Rating | 400 A | |
| Breaking Capacity | 5kA | |
| Mount Type | Built-In | |
| Rated AC Voltage | 690 V ac | |
| Terminal Type | Screw | |
| Height | 120.5mm | |
| Width | 120.5 mm | |
| Depth | 275mm | |
| Standards/Approvals | IEC IEC/EN 60947 | |
| Tripping Mechanism | Electronic | |
| Break Time | 10 ms | |
| Tripping Characteristics | LSI Overload Protection | |
| Reset Actuator Type | Rocker Lever | |
| Select all | ||
|---|---|---|
Brand Eaton | ||
Product Type Circuit Breaker Accessory | ||
Range NZM | ||
Series NZM | ||
Number of Poles 4 | ||
Current Rating 400 A | ||
Breaking Capacity 5kA | ||
Mount Type Built-In | ||
Rated AC Voltage 690 V ac | ||
Terminal Type Screw | ||
Height 120.5mm | ||
Width 120.5 mm | ||
Depth 275mm | ||
Standards/Approvals IEC IEC/EN 60947 | ||
Tripping Mechanism Electronic | ||
Break Time 10 ms | ||
Tripping Characteristics LSI Overload Protection | ||
Reset Actuator Type Rocker Lever | ||
RoHS Status: Exempt
- COO (Country of Origin):
- RO
The Eaton NZM3 PXR25 circuit breaker is designed to meet the robustness required for industrial applications while providing integrated energy measurement. It features electronic release systems, ensuring high accuracy with energy measurement class 1. With its capacity to handle up to 400A across four poles, it seamlessly integrates into unearthed supply systems at 690 V. The device excels in versatility, accommodating various conductors through screw terminals and offering modular functionality for enhanced installation flexibility. Its compact design incorporates both advanced technology and user-friendly features, ensuring effective current management and safety across multiple applications.
Integrated energy measuring function for accurate performance analysis
Modular function groups allow for flexible mounting options
Robust design ensures compliance with IEC/EN standards
Optimised for energy efficiency with class 1 measurement capabilities
Convenient USB interface facilitates direct configuration and testing
High short-circuit breaking capacity enhances operational safety
Customisable settings for overload and short-circuit protection
Designed to withstand harsh operating conditions with IP rated protection
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