Mersen A4J400 - Class J Fuse 400A (200kA@600V Interrupt Rating)
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Mersen A4J400 is a Class J low-voltage fuse designed for circuit protection in industrial power distribution systems. This 600VAC-rated fuse features a 400A current rating and 200kA interrupting capacity at 600V, housed in a durable 7.13-inch cylindrical body with 2.13-inch diameter. Compliant with UL/CSA standards, the Amp-Trap series fuse utilizes time-delay characteristics for motor circuit protection while preventing nuisance tripping. Typical applications include industrial control panels, motor starter circuits, and power distribution equipment requiring high fault current protection.
Key Features & Specifications
Key Features & Specifications
- Type: Class J time-delay fuse, single barrel construction
- Voltage Rating: 600V AC
- Current Rating: 400A
- Dimensions: 7.13" length x 2.13" diameter
- Weight: 3 lb
- Standards: UL/CSA listed
- Applications: Motor circuits, power distribution, industrial controls
- AIC rating: 200kA @ 600V
- Class Rating: J
- Country of Origin: Mexico
- UPC: 782001960452
- GTIN: 00782001960452
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