Bussmann's UL Class J fuse products extend both our Low-Peak family of products with our LPJ_SP and LPJ_SPI dual-element, time-delay fuses as well as our Limitron line offering fast-acting JKS fuses. The LPJ fuses provide industry leading 300,000 amp interrupting rating at 600Vac RMS Sym and 100kA Vdc while delivering a minimum of 10 seconds of 500% rated current ride-through performance which is ideal for sizing of high inrush loads. The LPJ products are available with optional permanent replace fuse indication. These UL Class J products in sizes 1 to 600 amps provide exceptional performance at 600 VAC and 300 VDC.

Specifications:

Type: Class J
Characteristics: 10 Second Time Delay (at 500 Percent Rated Current), Dual Element, Non-Indicating
Voltage Rating: 600 Volt AC, 300 Volt DC
Current Rating: 12 Amp
Interrupting Rating: 300 Kiloamp (Symmetrical), 100 Kiloamp DC
Terminal Type: Ferrule
Diameter: 0.81 Inch
Length: 2.25 Inch
Approval: UL, CSA C22.2, CE