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Eaton Bussmann

Bussmann LPJ-125SP Class J Fuse 125A 600VAC 300VDC Time-Delay

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$45.49

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Bussmann
Model Number	LPJ-125SP
Product Category	Class J Fuse
Series	LPJ
Fuse Type	Dual-Element Time-Delay Current-Limiting Fuse
Current Rating	125 A
AC Voltage Rating	600 VAC
DC Voltage Rating	300 VDC
Fuse Class	Class J
AC Interrupting Rating	300 kAIC at 600 VAC
DC Interrupting Rating	100 kAIC at 300 VDC
Response Time	10 sec at 500%
Number of Elements	Dual
Connection	Bolted Blade End × Bolted Blade End
Fuse Indicator	Non-Indicating
Product Length	5.75 in
Product Height	1.5 in
Product Width	1.5 in
Product Weight	0.8 lb
Compliance	CE Marked; RoHS Compliant

Key Features

125 A Class J Rating

The LPJ-125SP is the 125 A configuration in the Bussmann LPJ Class J fuse series.

600 VAC and 300 VDC

The LPJ-125SP is rated for circuits up to 600 VAC and 300 VDC.

Dual-Element Time-Delay

The fuse uses dual-element construction with a documented response time of 10 seconds at 500% of rated current.

Current-Limiting Design

The LPJ-125SP is specified as a current-limiting Class J fuse for industrial electrical circuit protection.

High Interrupting Ratings

The documented interrupting ratings are 300 kAIC at 600 VAC and 100 kAIC at 300 VDC.

Bolted Blade Connections

The 125 A configuration uses bolted blade end connections and is specified as non-indicating.

Applications

Motor branch circuit protection
High-inrush current motor protection
Industrial power distribution
Machinery electrical circuits
Industrial control equipment
Class J branch circuit protection

Purchase Information

We support online purchase of the Bussmann LPJ-125SP Class J Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.

Frequently Asked Questions

What is Bussmann LPJ-125SP?
Bussmann LPJ-125SP is a 125 A dual-element time-delay current-limiting Class J fuse from the LPJ series.

What is the current rating of LPJ-125SP?
The documented current rating is 125 A.

What is the AC voltage rating?
The documented AC voltage rating is 600 VAC.

What is the DC voltage rating?
The documented DC voltage rating is 300 VDC.

What is the AC interrupting rating?
The documented AC interrupting rating is 300 kAIC at 600 VAC.

What is the DC interrupting rating?
The documented DC interrupting rating is 100 kAIC at 300 VDC.

Is LPJ-125SP a time-delay fuse?
Yes. Eaton specifies a response time of 10 seconds at 500% of rated current.

What fuse class is LPJ-125SP?
The LPJ-125SP is a Class J current-limiting fuse.

Does LPJ-125SP have an indicator?
No. Eaton specifies LPJ-125SP as a non-indicating fuse.

What connection type does LPJ-125SP use?
The documented connection is bolted blade end to bolted blade end.

What are the dimensions of LPJ-125SP?
Eaton specifies an overall length of 5.75 inches, height of 1.5 inches and width of 1.5 inches.

What should be checked before ordering LPJ-125SP?
Check the LPJ-125SP model number, 125 A current rating, required 600 VAC or 300 VDC voltage rating, Class J requirement, bolted blade connection and required interrupting rating before purchasing.

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