Dual-Element Time-Delay
Dual-element construction provides time-delay performance for inductive loads while maintaining current-limiting protection during fault conditions.
Technical specifications, features, applications and purchasing information.
| Brand | Bussmann |
| Model Number | LPJ-225SP |
| Product Category | Class J Fuse |
| Amperage Rating | 225 A |
| Voltage Rating | 600 VAC / 300 VDC |
| Interrupt Rating | 300 kA at 600 VAC / 100 kA at 300 VDC |
| Fuse Class | Class J |
| Fuse Type | Dual-Element, Time-Delay, Current-Limiting |
| Response Time | 10 seconds at 500% rated current |
| Connection | Bolted blade end x bolted blade end |
| Fuse Indicator | Non-indicating |
| Certifications | UL Listed, CSA Certified |
Dual-element construction provides time-delay performance for inductive loads while maintaining current-limiting protection during fault conditions.
Limits let-through current under short-circuit conditions to help protect downstream equipment in industrial circuits.
300 kA interrupting rating at 600 VAC and 100 kA at 300 VDC supports application in high available fault current systems.
Bolted blade ends provide secure mounting for higher-current Class J fuse applications in industrial panels.
Rated for 600 VAC and 300 VDC circuits, allowing use in a range of industrial power and control applications.
We support online purchase of the Bussmann LPJ-225SP 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-225SP? The LPJ-225SP is a 225 A Class J dual-element time-delay current-limiting fuse rated for 600 VAC and 300 VDC.
What is the voltage rating of the LPJ-225SP? It is rated for 600 VAC and 300 VDC.
What is the interrupting rating of the LPJ-225SP? The fuse has a 300 kA interrupting rating at 600 VAC and 100 kA at 300 VDC.
Is the LPJ-225SP a time-delay fuse? Yes. It is a dual-element time-delay fuse with a response time of 10 seconds at 500% rated current.
Is the LPJ-225SP current-limiting? Yes. The LPJ series is a current-limiting fuse design.
Does the LPJ-225SP have a blown-fuse indicator? No. The LPJ-225SP is a non-indicating fuse.
What type of connection does the LPJ-225SP use? The LPJ-225SP uses bolted blade-end connections.
What certifications does the LPJ-225SP carry? The LPJ-225SP is UL Listed and CSA Certified.
What applications is the LPJ-225SP suitable for? It is commonly used for branch circuit protection, industrial control panels, motor branch circuits, and power distribution panelboards.
What should be checked before ordering the LPJ-225SP? Check the circuit amperage, AC or DC voltage, available fault current, Class J bolted blade mounting requirements, and whether an indicating or non-indicating fuse is required for the installation.
Send us your part number and technical requirements.