350 A Class J Protection
Rated 350 A at 600 VAC / 300 VDC within the Class J fuse standard for branch and feeder circuits.
Technical specifications, features, applications and purchasing information.
| Brand | Bussmann |
| Model Number | LPJ-350SP |
| Product Category | Class J Fuse |
| Fuse Class | Class J |
| Fuse Type | Time-Delay, Dual-Element, Current-Limiting |
| Current Rating | 350 A |
| Voltage Rating | 600 VAC / 300 VDC |
| Interrupting Rating | 300 kA at 600 VAC; 100 kA at 300 VDC |
| Response Time | 10 seconds minimum at 500% rated current |
| Fuse Indicator | Non-Indicating |
| Connection | Bolted Blade End x Bolted Blade End |
| Body Style | Blade |
| Dimensions | Approx. 2.13 in diameter x 7.13 in length |
| Weight | Approx. 1.5 lb |
| Certifications | UL Listed, CSA Certified, CE Marked, RoHS Compliant |
Rated 350 A at 600 VAC / 300 VDC within the Class J fuse standard for branch and feeder circuits.
Published 300 kA interrupting rating at 600 VAC supports circuits with high available fault current.
Provides a minimum 10-second delay at 500% rated current to accommodate high in-rush loads.
Class J current-limiting design assists in limiting let-through energy under short-circuit conditions.
Bolted blade ends are designed for fixed mounting in compatible Class J fuse applications.
We support online purchase of the Bussmann LPJ-350SP 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.
What is the Bussmann LPJ-350SP? The LPJ-350SP is a Class J time-delay, dual-element current-limiting fuse rated 350 A at 600 VAC / 300 VDC.
What is the interrupt rating of the LPJ-350SP? The published interrupt rating is 300 kA at 600 VAC and 100 kA at 300 VDC.
Is the LPJ-350SP a time-delay fuse? Yes. It is a dual-element time-delay fuse with a minimum response time of 10 seconds at 500% rated current.
Does the LPJ-350SP have a DC rating? Yes. The DC rating is 300 VDC with a 100 kA DC interrupt rating.
Is the LPJ-350SP indicating? No, the LPJ-350SP is a non-indicating fuse.
What terminal style does the LPJ-350SP use? The fuse uses bolted blade end x bolted blade end connections.
What certifications apply to the LPJ-350SP? The LPJ-350SP is UL Listed, CSA Certified, CE Marked, and RoHS Compliant.
What are the approximate dimensions of the LPJ-350SP? Published dimensions are approximately 2.13 inches in diameter by 7.13 inches in length.
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