125 A Class J Rating
The LPJ-125SP is the 125 A configuration in the Bussmann LPJ Class J fuse series.
Bussmann LPJ-125SP Class J Fuse 125A 600VAC 300VDC Time-Delay
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$45.49
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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
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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