Eaton Bussmann LPJ-600SPI 600A 600VAC Class J Indicating Fuse

Name: Eaton Bussmann LPJ-600SPI 600A 600VAC Class J Indicating Fuse
Brand: Eaton Bussmann
SKU: LPJ-600SPI

Part Number: LPJ-600SPI

● 500

600A Low-Peak Class J dual-element time-delay fuse, indicating, rated 600VAC.

Rated Current600A

Rated Voltage600V AC

Breaking Capacity300kA RMS symmetrical at 600VAC

PackageDrawing dimensions: 8.00 / 6.00 / 3.75 in reference lengths; 2.50 in body diameter; terminal details 0.53 / 0.69 / 2.13 / 2.00 / 0.38 in

Tags

600A 600V AC Class J current-limiting dual-element easyID indicating Low-Peak LPJ time-delay

The Eaton Bussmann Low-Peak LPJ-600SPI is a 600A indicating UL Class J fuse with dual-element, current-limiting and time-delay performance. It provides a minimum 10-second operating time at 500% of rated current and a 300kA RMS symmetrical interrupting rating at 600VAC. The easyID open-fuse indicator requires at least 75VAC, and this indicating version is not DC rated.

Quick answer, specifications & FAQ

Direct answer

Eaton Bussmann Current-Limiting Dual-Element Branch-Circuit Fuse LPJ-600SPI is rated 600A, 600V AC, Time Delay. Breaking capacity 300kA RMS symmetrical at 600VAC, I²t See official current-limitation curves, certifications cULus Listed (JDDZ.E4273) · CSA Certified · CE · RoHS Compliant. Listed applications: Branch Circuit Protection, Industrial Control Protection, Motor protection, Power Distribution Protection. Standards: CSA C22.2 No. 248.8, UL 248-8. 600A Low-Peak Class J dual-element time-delay fuse, indicating, rated 600VAC.

Last updated 23 days ago

Key specifications

Part number: LPJ-600SPI
Brand: Eaton Bussmann
Rated current: 600A
Rated voltage: 600V AC
Breaking capacity: 300kA RMS symmetrical at 600VAC
Fuse speed: Time Delay
Dimensions: Drawing dimensions: 8.00 / 6.00 / 3.75 in reference lengths; 2.50 in body diameter; terminal details 0.53 / 0.69 / 2.13 / 2.00 / 0.38 in
Terminal type: Class J blade terminals
Certifications: cULus Listed (JDDZ.E4273) · CSA Certified · CE · RoHS Compliant
Standards: CSA C22.2 No. 248.8, UL 248-8
Typical lead time: 8-12 weeks
Fuse indicator: Indicating easyID; minimum indicator voltage 75VAC; indicating version is not DC rated; Response: minimum 10 s at 500% rated current; Carton quantity: 1; Recommended JM fuse blocks: JM60600-1CR, JM60600-2CR, JM60600-3CR. Source: Eaton Technical Data 1007, July 2023.

Frequently asked questions

What are the current and voltage ratings of LPJ-600SPI?

LPJ-600SPI is rated 600A at 600V AC.

What is the breaking capacity of LPJ-600SPI?

LPJ-600SPI has a breaking capacity of 300kA RMS symmetrical at 600VAC. Confirm this covers the available fault current at the installation point.

Which standards and approvals apply to LPJ-600SPI?

LPJ-600SPI is listed under CSA C22.2 No. 248.8, UL 248-8 / cULus Listed (JDDZ.E4273) · CSA Certified · CE · RoHS Compliant.

What is LPJ-600SPI used for?

LPJ-600SPI is listed for Branch Circuit Protection, Industrial Control Protection, Motor protection, Power Distribution Protection applications. Verify suitability for your circuit before ordering.

What are the ordering terms for LPJ-600SPI?

LPJ-600SPI: typical lead time 8-12 weeks. Submit a quote request for a firm quotation.

Data sources

Part number: LPJ-600SPI
Brand: Eaton Bussmann
Last updated: 2026-10-10
Canonical URL: https://fusestock.com/products/lpj-600spi-eaton-bussmann/

Technical Specifications

Part Number: LPJ-600SPI
Manufacturer Part Number: LPJ-600SPI
Series: Low-Peak LPJ Class J
Fuse Type: Current-Limiting Dual-Element Branch-Circuit Fuse
Current Rating: 600A
Voltage Rating: 600V AC
AC / DC: AC
Breaking Capacity: 300kA RMS symmetrical at 600VAC
I²t: See official current-limitation curves
Package / Dimensions: Drawing dimensions: 8.00 / 6.00 / 3.75 in reference lengths; 2.50 in body diameter; terminal details 0.53 / 0.69 / 2.13 / 2.00 / 0.38 in
Mounting: Bolt Mount
Application: Branch Circuit Protection · Industrial Control Protection · Motor protection · Power Distribution Protection
Standard: CSA C22.2 No. 248.8 · UL 248-8
Terminal Type: Class J blade terminals
Fuse Speed: Time Delay
Utilization Class: Class J
Approvals: CE · CSA Approval (Unspecified) · cULus · RoHS
Certifications: cULus Listed (JDDZ.E4273) · CSA Certified · CE · RoHS Compliant
Reference Lead Time: 8-12 weeks
Fuse indicator: Indicating easyID; minimum indicator voltage 75VAC; indicating version is not DC rated; Response: minimum 10 s at 500% rated current; Carton quantity: 1; Recommended JM fuse blocks: JM60600-1CR, JM60600-2CR, JM60600-3CR. Source: Eaton Technical Data 1007, July 2023.