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Mitsubishi NV400-CW 3P 250A 100-440V 1.2.500MA
Mitsubishi Electric NV400-CW 3P 250A Earth Leakage Circuit Breaker
Product Description
The Mitsubishi Electric NV400-CW 3P 250A Earth Leakage Circuit Breaker is designed for robust protection in industrial and commercial power distribution systems. This 3-pole breaker operates across a wide voltage range of 100-440 VAC, making it versatile for various applications. It features high-speed operation with a response time of just 0.04 seconds, ensuring rapid interruption of fault currents to protect equipment and enhance safety.
Key Features:
- Adjustable sensitivity settings of 100, 200, and 500mA, allowing for tailored protection based on specific requirements.
- Earth leakage indication system with a convenient button for easy monitoring and diagnostics.
- Impressive short-circuit breaking capacities: 25/13kA at 440V, 36/18kA at 400V, and 50/25kA at 230V.
- Standard package includes mounting screws (M6×60, 4pcs) and insulation barriers (4pcs) for straightforward installation.
This circuit breaker is ideal for industrial power distribution, commercial building protection, equipment and machinery safety, and general purpose power protection. It complies with RoHS standards, ensuring environmental safety and regulatory compliance.
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Specifications
- Brand
- Mitsubishi
- Rated Operating Voltage
- AC 100-440V
- Rated Current
- 250A
- Adjustable Sensitivity
- 100, 200, 500mA
- Short-Circuit Breaking Capacity (AC)
- 25/13kA at 440V, 36/18kA at 400V, 50/25kA at 230V
- Number of Poles
- 3
- Mounting Screws
- M6×60 (4pcs)
Documents
Data Sheet
Datasheet for Mitsubishi Electric NV400-CW 3P 250A 100-440V 1.2.500MA, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.

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