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Bussmann LPJ-40SP 600V AC / 300V DC 40A LPJ Fuse
Eaton Bussmann

Bussmann LPJ-40SP 600V AC / 300V DC 40A LPJ Fuse

Part Number: LPJ-40SP

● LT: 8-12w

40A 600V AC / 300V DC LPJ fuse; 300kA AC / 100kA DC interrupting rating.

Rated Current40A
Rated Voltage600V AC / 300V DC
Breaking Capacity300kA AC / 100kA DC
PackageClass J
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Eaton Bussmann LPJ Class J time-delay|dual element fuse, rated 40A at 600V AC / 300V DC. Interrupting rating: 300kA AC / 100kA DC. Typical applications: Branch circuit protection, Feeder protection, Motor circuits.

Quick answer, specifications & FAQ
Direct answer

Eaton Bussmann Branch Circuit Fuse LPJ-40SP is rated 40A, 600V AC / 300V DC, Dual-Element Time Delay. Breaking capacity 300kA AC / 100kA DC, operating temperature -40°C to +125°C, certifications cULus Listed · CSA Certified · CE · RoHS. Listed applications: Branch Circuit Protection, Feeder protection, Motor protection. Standards: CSA C22.2 No. 248.8, UL 248-8. 40A 600V AC / 300V DC LPJ fuse; 300kA AC / 100kA DC interrupting rating.

Last updated 22 days ago

Key specifications

  • Part number: LPJ-40SP
  • Brand: Eaton Bussmann
  • Rated current: 40A
  • Rated voltage: 600V AC / 300V DC
  • Breaking capacity: 300kA AC / 100kA DC
  • Fuse speed: Dual-Element Time Delay, Time Delay
  • Dimensions: Class J
  • Terminal type: Knife blade or Ferrule
  • Operating temperature: -40°C to +125°C
  • Certifications: cULus Listed · CSA Certified · CE · RoHS
  • Standards: CSA C22.2 No. 248.8, UL 248-8
  • Typical lead time: 12-16 weeks

Frequently asked questions

What are the current and voltage ratings of LPJ-40SP?

LPJ-40SP is rated 40A at 600V AC / 300V DC.

What is the breaking capacity of LPJ-40SP?

LPJ-40SP has a breaking capacity of 300kA AC / 100kA DC. Confirm this covers the available fault current at the installation point.

Which standards and approvals apply to LPJ-40SP?

LPJ-40SP is listed under CSA C22.2 No. 248.8, UL 248-8 / cULus Listed · CSA Certified · CE · RoHS.

What is LPJ-40SP used for?

LPJ-40SP is listed for Branch Circuit Protection, Feeder protection, Motor protection applications. Verify suitability for your circuit before ordering.

What are the ordering terms for LPJ-40SP?

LPJ-40SP: typical lead time 12-16 weeks, minimum order 10 pcs. Submit a quote request for a firm quotation.

Data sources

Part number
LPJ-40SP
Brand
Eaton Bussmann
Last updated
2026-10-10
Canonical URL
https://fusestock.com/products/eaton-bussmann-lpj-40sp/

Technical Specifications

Part Number
LPJ-40SP
Manufacturer Part Number
LPJ-40SP
Series
LPJ Series (Class J Low-Peak Dual-Element)
Fuse Type
Branch Circuit Fuse
Current Rating
40A
Voltage Rating
600V AC / 300V DC
AC / DC
AC/DC
Breaking Capacity
300kA AC / 100kA DC
Operating Temperature
-40°C to +125°C
Package / Dimensions
Class J
Mounting
Bolt Mount · Fuse Holder
Application
Branch Circuit Protection · Feeder protection · Motor protection
Standard
CSA C22.2 No. 248.8 · UL 248-8
Terminal Type
Knife blade or Ferrule
Fuse Speed
Dual-Element Time Delay · Time Delay
Utilization Class
Class J
Approvals
CE · CSA Approval (Unspecified) · RoHS · UL Listed
Certifications
cULus Listed · CSA Certified · CE · RoHS
Reference Lead Time
12-16 weeks
Minimum Order
10 pcs
Sample Status
Contact for Availability
Watt Loss @ In
9.0W
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