Bussmann Eaton

LPN-RK-40SP Low-Peak Current Limiting Time Delay Fuse, 40 A, 250 V AC/125 V DC, 300/100 kAIC Interrupt, RK1 Class, Cartridge Body

MFR #:
LPN-RK-40SP
UPC:
051712538381
Item #:
129520
Product Details

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.

Manuals & Documentation

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

Specifications

Identifiers

Identifiers
Manufacturer Part Number
LPN-RK-40SP
GTIN
00051712538381
Identifiers
UPC
051712538381

General Information

General Information
Manufacturer
Eaton
Brand
Bussmann
Country Of Origin
MX
General Information
Standards Approvals
CE Marked
Application
Industrial Facilities and Factories, Safety and Security Systems, Large Distribution Switchboards, Power Panelboards, Motor Control Centers and Machinery Disconnect Switches

Technical Information

Technical Information
Amperage Rating
40 A
Body Size
0.81 in Dia x 3 in L
Body Type
Cartridge
Class
RK1
Element
Dual
Indicating Non Indicating
Non-Indicating
Interrupt Rating
300/100 kAIC
Material
Melamine
Technical Information
Mounting Type
Holder
Rejection Non Rejection
Rejection
Response Time
10 s at 500%
Series
LPN-RK
Terminal Type
Ferrule End
Type
Current Limiting Time Delay
Voltage Rating
250 V AC/125 V DC