Bussmann LPJ-50SP

Bussmann LPJ-50SP

Overview

The Bussmann LPJ-50SP is a Class J dual-element time-delay fuse designed for demanding industrial and commercial applications. With a 50 A current rating and a 600 V voltage rating, this fuse provides reliable overload and short-circuit protection. Its dual-element design allows it to withstand high inrush currents, making it ideal for motors, transformers, and other inductive loads.

The LPJ-50SP is current-limiting with a 300 kAIC interrupt rating, ensuring fast fault clearing and reduced let-through energy. It uses a ferrule end x ferrule end connection for secure installation and comes in a compact form factor with a rugged build. Certified to UL Listed and CSA standards and RoHS compliant, it meets global safety and environmental requirements.

Key Features

• Class J dual-element time-delay fuse

• Rated current: 50 A

• Voltage rating: 600 V

• Interrupt rating: 300 kAIC

• Current-limiting design for reduced fault energy

• Dual-element design supports motor and transformer inrush currents

• Connection: Ferrule end x ferrule end

• Fuse indicator: Non-indicating

• Dimensions: 2.38 in length × 1.06 in width × 1.06 in height

• Weight: 0.18 lb

• Certifications: UL Listed, CSA Certified

• Compliance: RoHS Compliant

Technical Specifications

• Manufacturer: Bussmann Series

• Catalog Number: LPJ-50SP

• Product Type: Current-limiting time-delay fuse

• Fuse Class: J

• Amperage Rating: 50 A

• Voltage Rating: 600 V

• Interrupt Rating: 300 kAIC

• Number of Elements: Dual

• Connection Type: Ferrule end x ferrule end

• Fuse Indicator: Non-indicating

• Dimensions: 2.38 in (L) × 1.06 in (W) × 1.06 in (H)

• Weight: 0.18 lb

• Certifications: UL Listed, CSA Certified

• Compliance: RoHS Compliant

• Packaging Type: Standard

Applications

• Motor protection

• Transformer protection

• Industrial machinery

• Power distribution panels

• Commercial electrical systems

Why Choose the LPJ-50SP

• High 300 kAIC interrupt rating ensures maximum fault protection

• Dual-element design handles high inrush currents without nuisance trips

• Current-limiting fuse reduces fault energy for equipment safety

• UL Listed, CSA Certified, and RoHS compliant for global applications

• Trusted Bussmann reliability for industrial-grade performance

Order Now

The Bussmann LPJ-50SP Class J Fuse is available and ships worldwide.

Return to the Bussmann Fuses collection.

Browse the Industrial Fuses main category explore our full range.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply