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LPS-RK-400SP BSF

Bussmann Low-Peak™ LPS-RK-400SP Current Limiting Low Voltage Time Delay Fuse, 400 A, 600 VAC/300 VDC, 300/100 kAIC Interrupt, RK1 Class, Cartridge Body
Manufacturer: Bussmann
Manufacturer part number: LPS-RK-400SP
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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$1,099.10

Product Details

Brand Name

Bussmann

Type

Current Limiting

Alternate Supplier #

Grainger - 4XF83

Description

Bussmann's UL Class RK1 fuse offering includes the industry's most recognized Low-Peak dual-element, current-limiting, time-delay fuses (LPN-RK and LPS-RK) which are also available with optional indication on select ratings (see product data sheet). Complementing the Low-Peak product offering is Bussmann's Limitron family of fast-acting fuses (KTN-R, KTS-R, KWN-R and KWS-R) fuses.
Bussmann Low-Peak™ Fuse, Current Limiting Low Voltage Time Delay, Series: LPS-RK, Indicating/Non-Indicating: Non-Indicating, Rejection/Non-Rejection: Rejection, 400 A, 600 VAC/300 VDC, 300/100 kAIC Interrupt, Class: RK1, 10 s at 500% Response, Blade End Terminal, Holder Mount, Cartridge Body Type, Dual Element, Melamine, 2.36 in Dia x 11.63 in L Body Size

Application

For feeders, branch circuits, motors, transformers, solenoids and general purpose circuits, safety and security systems

Standards

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

Features

  • Separate overload and short circuit elements provide time delay for close sizing of high inrush loads linked with RK1 current limitation and selective co-ordination ratio of 2:1 prevents widespread blackouts
  • Time delay permits 130% FLA sizing for back-up motor protection
  • 300 kA rms symmetrical interrupt rating provides adequate ratings without obsolescence for all electrical systems, big or small, allows for simple, worry free installation in virtually any application
  • 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
  • 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 co-ordinated protection for NEMA and IEC motor controllers
  • Electrically isolated end caps for additional safety

Specifications

Amperage Rating:400 A
Body Size:2.36 in Dia x 11.63 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-RK
Terminal Type:Blade
Voltage Rating:600 VAC/300 VDC