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Bussmann LPN-RK-25SP 250V AC / 125V DC 25A LPN-RK Fuse
Eaton Bussmann

Bussmann LPN-RK-25SP 250V AC / 125V DC 25A LPN-RK Fuse

Part Number: LPN-RK-25SP

● LT: 8-12w

25A 250V AC / 125V DC LPN-RK fuse; 300kA AC / 100kA DC interrupting rating.

Rated Current25A
Rated Voltage250V AC / 125V DC
Breaking Capacity300kA AC / 100kA DC
PackageClass RK1
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Eaton Bussmann LPN-RK Class RK1 time-delay|dual element fuse, rated 25A at 250V AC / 125V DC. Interrupting rating: 300kA AC / 100kA DC. Typical applications: Branch circuit protection, Motor protection, Transformer protection.

Quick answer, specifications & FAQ
Direct answer

Eaton Bussmann Branch Circuit Fuse LPN-RK-25SP is rated 25A, 250V AC / 125V DC, Dual-Element Time Delay. Breaking capacity 300kA AC / 100kA DC, operating temperature -40°C to +125°C, certifications cULus Listed · CSA Certified · CE. Listed applications: Branch Circuit Protection, Motor protection, Transformer protection. Standards: CSA C22.2 No. 248.12, UL 248-12. 25A 250V AC / 125V DC LPN-RK fuse; 300kA AC / 100kA DC interrupting rating.

Last updated 23 days ago

Key specifications

  • Part number: LPN-RK-25SP
  • Brand: Eaton Bussmann
  • Rated current: 25A
  • Rated voltage: 250V AC / 125V DC
  • Breaking capacity: 300kA AC / 100kA DC
  • Fuse speed: Dual-Element Time Delay, Time Delay
  • Dimensions: Class RK1
  • Terminal type: Knife blade or Ferrule
  • Operating temperature: -40°C to +125°C
  • Certifications: cULus Listed · CSA Certified · CE
  • Standards: CSA C22.2 No. 248.12, UL 248-12
  • Typical lead time: 12-16 weeks

Frequently asked questions

What are the current and voltage ratings of LPN-RK-25SP?

LPN-RK-25SP is rated 25A at 250V AC / 125V DC.

What is the breaking capacity of LPN-RK-25SP?

LPN-RK-25SP 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 LPN-RK-25SP?

LPN-RK-25SP is listed under CSA C22.2 No. 248.12, UL 248-12 / cULus Listed · CSA Certified · CE.

What is LPN-RK-25SP used for?

LPN-RK-25SP is listed for Branch Circuit Protection, Motor protection, Transformer protection applications. Verify suitability for your circuit before ordering.

What are the ordering terms for LPN-RK-25SP?

LPN-RK-25SP: typical lead time 12-16 weeks, minimum order 10 pcs. Submit a quote request for a firm quotation.

Data sources

Part number
LPN-RK-25SP
Brand
Eaton Bussmann
Last updated
2026-10-10
Canonical URL
https://fusestock.com/products/eaton-bussmann-lpn-rk-25sp/

Technical Specifications

Part Number
LPN-RK-25SP
Manufacturer Part Number
LPN-RK-25SP
Series
LPN-RK Series (Class RK1 Low-Peak Dual-Element)
Fuse Type
Branch Circuit Fuse
Current Rating
25A
Voltage Rating
250V AC / 125V DC
AC / DC
AC/DC
Breaking Capacity
300kA AC / 100kA DC
Operating Temperature
-40°C to +125°C
Package / Dimensions
Class RK1
Mounting
Fuse Holder
Application
Branch Circuit Protection · Motor protection · Transformer protection
Standard
CSA C22.2 No. 248.12 · UL 248-12
Terminal Type
Knife blade or Ferrule
Fuse Speed
Dual-Element Time Delay · Time Delay
Utilization Class
Class RK1
Approvals
CE · CSA Approval (Unspecified) · UL Listed
Certifications
cULus Listed · CSA Certified · CE
Reference Lead Time
12-16 weeks
Minimum Order
10 pcs
Sample Status
Contact for Availability
Watt Loss @ In
7.0W
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