
Square D JJN400 - Class T Fuse 400A @ 300V (489mm Length)
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$36.87
$36.87
Regular price
$156.73
$156.73
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$36.87
$36.87
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Square D JJN400 is a Class T low-voltage fuse designed for high-current circuit protection in industrial applications. It features a 300V AC voltage rating and 400A current interruption capacity, housed in a durable 19.25-inch (489 mm) long package weighing 1 lb. The fuse meets UL/CSA standards for Class T fuses and is commonly used in switchgear, motor control centers, and power distribution systems requiring fast-acting protection.
Key Features & Specifications
Key Features & Specifications
- Type: Class T fast-acting fuse with JJN configuration
- Voltage Rating: 300V AC
- Current Rating: 400A
- Dimensions: 19.25 in (489 mm) length
- Standards: UL/CSA Class T compliant
- Applications: Industrial power distribution, motor protection
- Weight: 1 lb
- Country of Origin: United States
- UPC: 785901119067
- GTIN: 00785901119067
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