Bussmann LPJ-3-1/2SP Low-Peak® Class J Time-Delay Fuse; 3-1/2 Amp, 600 Volt AC/300 Volt DC

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  • Bussmann LPJ-3-1/2SP Bussmann LPJ-3-1/2SP Low-Peak® Class J Time-Delay Fuse; 3-1/2 Amp, 600 Volt AC/300 Volt DC
Manufacturer: Bussmann
Catalog#: LPJ-3-1/2SP
Crescent Part#: 81873
UPC: 051712522779
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Product Details

Size: 0.810 Inch x 2.250 Inch

Dual-element fuses have lower resistance than ordinary fuses so they run cooler. Can often be sized for back-up protection against motor burnout from overload or single phasing if other overload protective devices fail

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

Product Details:

Bussmann Low-Peak® Class J Time-delay fuse is rated at 3-1/2 Amps/600 VAC/300 VDC. It has an interrupt rating of 300 kilo-Amps VAC RMS and 100 kilo-Amps DC. Fuse offers a time-delay of minimum 10 seconds at 500% of rated current providing ultimate protection. It comes with ferrule ends. It measures 0.810 Inch x 2.250 Inch.

Low voltage fuse also has selective coordination ratio of 2:1 that prevents electrical shutdowns from extending beyond the failed circuit. It features separate overload and short-circuit elements that offer time delay for sizing of high inrush loads. 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-3-1/2SP
Shipping Information
Ships Ground. Eligible for expedited shipping Yes
Other Information
Item Low Voltage Time-Delay Fuse
Connection Ferrule End
Element Dual
Class J
Brand Name Bussmann
Response Time Delay: 10 sec At 500% Rated Current
Size 0.810 Inch x 2.250 Inch
Amperage Rating 3-1/2 Amp
Application For Use As Back-Up Protection Against Motor Burnout From Overload Or Single-Phasing
Indication Non-Indicating
Interrupt Rating 300 Kilo-Amp RMS, 100 Kilo-Amp DC
Type Current-Limiting
Voltage Rating 600 Volt AC, 300 Volt DC
Standards UL Guide JFHR File E56412, CSA C22.2 No. 248.8 Class 1422-02 File 53787
Temperature Rating -55 to 85 deg C
Sub Brand Low-Peak®

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