Bussmann LPN-RK-400 - Low-Peak Time-Delay Fuse 400A (RK1 Class, 300kA AIC)

Bussmann LPN-RK-400 is a Low-Peak time-delay fuse designed for circuit protection in low-voltage electrical systems. It provides reliable overcurrent protection with a 400A current rating and 250V voltage rating, featuring a 300kA interrupting rating at 250V for high fault current interruption. The fuse is constructed with a single-barrel design and knife blade connections, measuring 2.36 inches in diameter with a weight of 2 lb. It meets RK1 class requirements and complies with industry standards for time-delay fuses, making it suitable for industrial applications including motor circuits, transformers, and feeder protection where selective coordination is required.

Key Features & Specifications

• Type: Low-Peak time-delay fuse, single barrel construction with knife blade connections
• Voltage Rating: 250V AC
• Current Rating: 400A
• Dimensions: 2.36 inches diameter
• Standards: RK1 class rating
• Applications: Motor circuit protection, transformer protection, feeder circuits
• AIC rating: 300kA@250V
• Connection: Knife Blade
• Barrels: 1
• Class Rating: RK1
• Weight: 2 lb
• Family: Low-Peak
• Item Subcategory: Low Voltage

Product Identification

• GTIN: 051712538558