Trade Discount 20%
Molded Case Circuit Breaker 400A | 4 Poles | Electronic Release & IP20 Protection by Eaton
Molded case circuit breaker with a 400A rating and 4 poles—ideal for industrial electrical panels and motor drive protection. Built for safety and reliability, featuring electronic release with LSI overload protection and IP20 rating for enhanced durability.
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Product Name/Title: Molded Case Circuit Breaker 400A | 4 Poles | Electronic Release & IP20 Protection by Eaton
Brand: Eaton
SKU: Y7-191490
Alternatively Known As: Molded Case Circuit Breaker, MCCB 400A, NZM3 Circuit Breaker, Eaton NZM3 PXR20, Industrial Circuit Breaker
Technical Specifications
- Dimensions (H x L x W): 275mm x 166mm x 185mm
- Weight: 9 kg
Key Features
- 400 A amperage rating with 4 poles and screw terminal connections
- Electronic release system with LSI overload protection and delayed/non-delayed short-circuit protection
- Rated short-circuit breaking capacity up to 85 kA at 230 V
- Rocker lever handle type for operation
- IP20 basic degree of protection in operating controls area
- Supports communication via USB interface and optional Modbus RTU or CAM modules
- High mechanical lifespan of 15,000 operations and electrical lifespan of up to 5,000 operations
- Ambient operating temperature range from -25 °C to 70 °C
- Heat dissipation of 48 W depending on current
- Suitable for fixed built-in mounting
Professional Installation Requirements
- Installation must be performed by a qualified electrician or professional panel builder to ensure compliance with electrical standards and safety.
Applications
- Use in unearthed supply systems at 690 V
- Industrial electrical panels and switchgear
- Motor drive protection and generator protection systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- RoHS compliant ensuring reduced hazardous substances
- Durable design reduces need for frequent replacements, minimizing waste
Warranty Information
Standard manufacturer warranty applies; please refer to Eaton's official warranty policy for details.
Available Now
The Eaton Moeller NZM3 PXR20 400A Molded Case Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
