Bussmann® LPJ-50SP Low-Peak™ LPJ Current Limiting Time Delay Fuse, 50 A, 600 VAC/300 VDC, 300/100 kA Interrupt, Class J Series

Class J Fuses
5227 MFG #: LPJ-50SP
Bussmann
56.19000 / ea
  • Alternate Catalog Number: LPJ-50SP
  • Application: Branch Circuit Breaker Panelboard Mains, Industrial Control, Machinery Disconnects, Power Panelboards
  • ARRA Compliant: C
  • Body Size: 1.06 in Dia x 2.38 in L
  • Buy American Compliant: C
  • Catalog Number: LPJ-50SP
  • Connection: Ferrule end x ferrule end
  • Country of Origin: MUL
  • Currency: USD
  • Element: Dual
  • EU RoHS Indicator: C
  • Gross Weight Per Pack: 0.1700 lb
  • Gross Weight per Pack Metric: 0.79
  • Gross Weight UOM Metric: kg
  • Harmonization Tariff Schedule Code: 8536100040
  • Height: 2.19 in
  • Height [Metric]: 5.5626 cm
  • Indicating|Non~Indicating: Non-Indicating
  • Length: 5.38 in
  • Length [Metric]: 13.6652 cm
  • Material: Melamine
  • Mounting Type: Holder
  • Rejection|Non~Rejection: Non-Rejection
  • Response Time: 10 s
  • Returnable: Y
  • Series: LPJ
  • Size: 1.06 In Diameter X 2.38 In Length
  • Standard: UL, CSA C22.2, CE
  • Standards: ARRA CompliantBuy American Act CompliantRoHS CompliantCE CertifiedCSA C22.2 No. 248.8, Class 1422-02 File No. 53787UL Guide No. JDDZUL File No. E4273Guide No. JFHRUL File No. E56412
  • Sub Brand: Low-Peak
  • Terminal Type: Ferrule
  • Type: Current Limiting
  • UNSPSC: 39121626
  • UPC 11: 05171252335
  • UPC 12: 051712523356
  • Width: 2.44 in
  • Width [Metric]: 6.1976 cm
  • Stock Status: NORMALLY STOCKED
  • Brand: Bussmann
  • Manufacturer: Eaton
  • Amperage Rating: 50 A
  • Body Type: Cylindrical
  • Class: J
  • Interrupt Rating: 300/100 kA
  • Voltage Rating: 600 VAC/300 VDC VAC//VDC
Bussmann series Ultimate protection LPJ Class J dual element, current- limiting time-delay fuses available with optional open fuse indication. time-delay - 10 seconds (minimum) at 500% of rated current.
QTY
  • Applications
  • Features
Branch Circuit Breaker Panelboard Mains, Industrial Control, Machinery Disconnects, Power Panelboards
Space-saving package for equipment downsizing
Industry's only UL Listed and CSA Certified fuse with a 300kA interrupting rating that allows for simple, worry-free installation in virtually any application
Separate overload and short circuit elements provide time delay for sizing of high inrush loads linked with Class J current limitation
Fast short circuit protection and dual-element, time-delay performance provide ultimate protection
Selective coordination ratio of 2: 1 (within low peak fuse family) prevents electrical shutdowns from extending beyond the failed circuit
Reduces existing fuse inventory by up to 33% when upgrading to low peak fuses
Series combination ratings with branch circuit breakers allows broad range of coverage, independent of breaker manufacturer
Consistent 2:1 ampacity ratios for all low peak fuses make selective coordination easy
Proper sizing can provide "no damage" Type 2 coordinated protection for NEMA and IEC motor controller
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 so 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
300 kA at 600 VAC RMS sym