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Bussmann Low-Peak™ LPJ-100SP Current Limiting Time Delay Fuse, 100 A, 600 VAC/300 VDC, 300/100 kA, Class J, Cartridge Body

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Description

The Bussmann Low-Peak LPJ-100SP delivers current limiting time delay protection for your electrical systems with a 100-amp rating and 600 VAC/300 VDC voltage capacity. This Class J cartridge fuse features 300/100 kA interrupt rating and time delay characteristics that allow temporary overloads while protecting against short circuits and ground faults. The current limiting design reduces let-through energy to protect downstream equipment from damaging fault currents. Cartridge body construction ensures reliable contact and easy installation in standard Class J fuse holders for industrial and commercial applications.

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 percent 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 (see spec sheets for specific details) in a compact size rejecting footprint

Features

  • Separate overload and short circuit elements provide time delay for sizing of high inrush loads linked with class J current limitation
  • Selective coordination ratio of 2:1 (within Low-Peak® fuse family) prevents electrical shutdowns from extending beyond the failed circuit
  • Series combination ratings with branch circuit breakers allows broad range of coverage, independent of breaker manufacturer
  • Proper sizing can provide "No Damage" type 2 coordinated protection for NEMA® and IEC® motor controllers
  • Space saving package for equipment down sizing
  • Industry's only UL listed and CSA Certified fuse with a 300 kA interrupt rating that allows for simple, worry free installation in virtually any application
  • Fast short circuit protection and dual element, time delay performance provide ultimate protection
  • Reduces existing fuse inventory by up to 33% when upgrading to Low-Peak® fuses
  • Consistent 2:1 ampacity ratios for all Low-Peak® fuses make selective coordination easy
  • Long time delay minimizes needless fuse openings due to temporary overloads and transient surges
  • Current limitation protects downstream components against damaging thermal and magnetic effects of short circuit currents
  • Dual element fuses have lower resistance than ordinary fuses, hence they run cooler
  • They can often be sized for back up protection against motor burnout from overload or single phasing if other overload protective devices fail

Specifications

GTIN: 00051712523400

UNSPSC: 39121626

Country of Origin: Mexico

Type
Current Limiting
Terminal Type
Knife Blade
Interrupt Rating
300/100 kA
Body Type
Cartridge
Element
Dual
Voltage Rating
600 VAC/300 VDC
Class
J
Mounting Type
Holder
Body Size
1.13 in Dia x 4.63 in L
Series
LPJ
Indicating/Non-Indicating
Non-Indicating
Material
Melamine
Amperage Rating
100 A
Rejection/Non-Rejection
Non-Rejection
Response Time
10 s
BABA Compliant
No
Sold as
EACH

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