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LPS-RK-50SP BSF

Bussmann Low-Peak™ LPS-RK-50SP Current Limiting Time Delay Fuse, 50 A, 600 VAC/300 VDC, 300/100 kAIC Interrupt, RK1 Class, Cylindrical Body
Manufacturer: Bussmann
Manufacturer part number: LPS-RK-50SP
Availability: Expected Leadtime 7 days
Estimated dates are contingent upon manufacturer stock.
CBT - Cincinnati CBT - Springboro CBT - Sidney
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CRUSH BEARINGS & DRIVES - LEXINGTON
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$108.95

Product Details

Brand Name

Bussmann

Type

Current Limiting Time Delay

Alternate Supplier #

Grainger - 4XF77

Description

Ultimate protection Class RK1 dual element, current-limiting, time-delay fuses available with optional open fuse indication on select ratings. Time-delay 10 s (minimum) at 500% of rated current.
Bussmann Low-Peak™ Fuse, Current Limiting Time Delay, Series: LPS-RK, Indicating/Non-Indicating: Non-Indicating, Rejection/Non-Rejection: Rejection, 50 A, 600 VAC/300 VDC, 300/100 kAIC Interrupt, Class: RK1, 10 s at 500% Response, Ferrule End Terminal, Holder Mount, Cylindrical Body Type, Dual Element, Melamine, 1.06 in Dia x 5.5 in L Body Size

Application

Branch Circuit, Large Distribution Switchboards, Power Panelboard, Motor Control Centers and Machinery Disconnect Switches, Safety and Security Systems

Standards

CE Certified | CSA 1422-02/File No. 53787 | CSA C22.2 No. 248.12 | File No. E4273 | UL Guide JDDZ | UL Listed

Features

  • 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 co-ordination easy
  • Time-delay permits sizing as close as 130% of motor full load amps (FLA) for back-up overload protection
  • Current limitation protects downstream components against damaging thermal and magnetic effects of short circuit currents
  • Protects against 1 ph motor damage
  • Proper sizing can provide "no damage" type 2 motor starter protection for NEMA and the international electrotechnical commission (IEC) motor controllers
  • Electrically isolated end caps for additional safety

Specifications

Amperage Rating:50 A
Body Size:1.06 in Dia x 5.5 in L
Body Type:Cartridge
Class:RK1
Country of Origin:MX
Element:Dual
Indicating/Non-Indicating:Non-Indicating
Interrupt Rating:100/300 kA
Material:Melamine
Mounting Type:Holder
Rejection/Non-Rejection:Rejection
Response Time:10 s at 500%
Series:LPS
Terminal Type:Ferrule
Voltage Rating:600 VAC/300 VDC
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