Bussmann LPJ-50SP Low-Peak® Class J Time-Delay Fuse; 50 Amp, 600 Volt AC/300 Volt DC

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  • Bussmann LPJ-50SP Bussmann LPJ-50SP Low-Peak® Class J Time-Delay Fuse; 50 Amp, 600 Volt AC/300 Volt DC
Manufacturer: Bussmann
Catalog#: LPJ-50SP
Crescent Part#: 1909
UPC: 051712523356
Your Price:

Product Details

Size: 1.060 Inch x 2.380 Inch

Proper sizing can provide no damage type 2 coordinated protection for NEMA and IEC motor controllers

Space-saving package for equipment downsizing

Lower watts loss reduces power consumption

Lower watts loss reduces power consumption

UL Listed - Special Purpose

Ideally suited for lighting and heating circuits and other non-inductive loads

Product Details:

Bussmann Low-Peak® Class J Time-delay fuse is rated at 50 Amps/600 VAC/300 VDC. It has an interrupt rating of 300 kilo-Amps VAC RMS and 100 kilo-Amps VDC. Fuse offers a time-delay of minimum 10 seconds at 500% of rated current providing ultimate protection. It features ferrule ends, is made of melamine and can be mounted on a holder with clip termination. Its long time delay characteristic reduces unwanted fuse openings caused by temporary overloads and transient surges. It measures 1.060 Inch x 2.380 Inch.

Low voltage fuse has lower resistance for cool operation. It offers type 2 coordinated protection for NEMA and IEC motor controllers when properly sized and saves space for equipment downsizing. Also provides maximum protection to motors against burnout from overloads and single phasing. Fuse also has selective coordination ratio of 2:1 that prevents electrical shutdowns from extending beyond the failed circuit. It finds application in industrial control, branch circuit breaker panelboard mains, machinery disconnects, power panelboards. Fuse is UL listed and CE/CSA certified.

Product Specification

Product Details
Manufacturer Bussmann
Catalog# LPJ-50SP
Product Dimensions & Details
Dimensions W:1'' x H:1'' x L:3''
Height 1.00
Length 3.00
Width 1.00
Shipping Information
Ships Ground. Eligible for expedited shipping Yes
Other Information
Item Low Voltage Time-Delay Fuse
Material Melamine Tube
Mounting Clip
Connection Ferrule End
Element Dual
Class J
Response Time Delay: 10 sec At 500% Rated Current
Size 1.060 Inch x 2.380 Inch
Application For Use As Back-Up Protection Against Motor Burnout From Overload Or Single-Phasing
Amperage Rating 50 Amp
Brand Name Bussmann
Indication Non-Indicating
Interrupt Rating 300 Kilo-Amp RMS, 100 Kilo-Amp DC
Type Current-Limiting
Voltage Rating 600 Volt AC, 300 Volt DC
Temperature Rating -55 to 85 deg C
Sub Brand Low-Peak®
Standards UL Guide JFHR File E56412, CSA C22.2 No. 248.8 Class 1422-02 File 53787

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