Bussmann Low-Peak™ LPN-RK-40SP Current Limiting Time Delay Fuse, 40 A, 250 VAC/125 VDC, 300/100 kAIC Interrupt, RK1 Class, Cartridge Body

Short Description

Bussmann Low-Peak™ Fuse, Current Limiting Time Delay, Series: LPN-RK, Indicating/Non-Indicating: Non-Indicating, Rejection/Non-Rejection: Rejection, 40 A, 250 VAC/125 VDC, 300/100 kAIC Interrupt, Class: RK1, 10 s at 500% Response, Ferrule End Terminal, Holder Mount, Cartridge Body Type, Dual Element, Melamine, 0.81 in Dia x 3 in L Body Size

MFG #: LPN-RK-40SP

EECO #: BULPNRK40SP

Brand: Bussmann
UPC #: 051712538381
Attributes
Features
Documents
Product Information
Attributes
Class
RK1
Mounting Type
Holder
Response Time
10 s at 500%
Terminal Type
Ferrule End
Voltage Rating
250 VAC/125 VDC
Type
Current Limiting Time Delay
Series
LPN-RK
Amperage Rating
40
UNSPSC
39121606
Material
Melamine
Application
Industrial Facilities and Factories, Safety and Security Systems, Large Distribution Switchboards, Power Panelboards, Motor Control Centers and Machinery Disconnect Switches
Features
  • Fast short circuit protection and dual element, time delay performance provide ultimate protection
  • Insulated end caps reduces exposure to live parts and extends air gap to distance between blades of adjacent mounted fuses or to housing
  • Current limitation protects downstream components against damaging thermal and magnetic effects of short circuit currents
  • 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 130% FLA sizing for back-up motor protection
  • Inventory consolidation of class RK1/RK5/H fuses for reduced SKU investment and minimizing potential for misapplying fuse
  • 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 (within Low-Peak™ fuse family) helps prevent widespread blackouts
  • 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
Qty Unit price
Ea
1 $42.50

Slpk
1 $42.50

Stpk
1 $425.00

Unit
1 $42.50
Please note: This product is subject to geographic restrictions and can only be sold within the Carolinas.

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Bussmann Low-Peak™ LPN-RK-40SP Current Limiting Time Delay Fuse, 40 A, 250 VAC/125 VDC, 300/100 kAIC Interrupt, RK1 Class, Cartridge Body