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Bussmann LPJ-12 Low-Peak Dual-Element Class J Time-Delay Fuse
The Bussmann LPJ-12 Low-Peak Dual-Element Class J Time-Delay Fuse from Eaton Bussmann is a current-limiting, time-delay fuse built for reliable overcurrent protection in commercial and industrial electrical systems. This LPJ series fuse is available across amp ratings from 8A through 200A, carries a 600V AC / 300V DC voltage rating, and delivers a 300 kAIC interrupting rating at 600V. The Class J dual-element construction provides dependable time-delay performance, opening in 10 seconds at 500% of rated current, while bolted blade end x bolted blade end terminals ensure a secure, low-resistance connection point for demanding installations. This Standard, non-indicating configuration is engineered for straightforward field installation and dependable long-term performance in compatible Class J fuse holders and disconnect switches.
Key Features
- Amp Rating Range: Available from 8A up to 200A across the LPJ family to match a wide range of circuit protection requirements.
- Class J Dual-Element Design: Time-delay, current-limiting construction opens in 10 seconds at 500% of rated current for dependable overcurrent protection.
- High Interrupting Capacity: Rated 300 kAIC at 600V AC and 100 kAIC DC for demanding fault-current applications.
- Voltage Rating: 600V AC / 300V DC construction suits a broad range of system voltages.
- Bolted Blade Terminals: Bolted blade end x bolted blade end configuration provides a secure, low-resistance connection.
- Fuse Indicator: Non-indicating, Standard-style construction.
- Time-Delay Characteristic: Opens in 10 seconds at 500% of rated current, riding through harmless motor inrush and transient overloads without nuisance opening.
- Series: Part of the Eaton Bussmann Low-Peak LPJ Class J fuse series.
Technical Specifications
- Voltage Rating: 600 Vac, 300 Vdc
- Fuse Indicator: Non-indicating
Typical Applications
- Commercial and Industrial Electrical Distribution Systems
- Motor and Branch Circuit Overcurrent Protection
- Panelboard and Switchboard Fuse Protection
- OEM Equipment and Control Panel Protection
- Renovation and New Construction Electrical Upgrades
Why Bussmann?
Eaton Bussmann is a trusted name in circuit protection, and the LPJ Low-Peak Class J series delivers dual-element, time-delay, current-limiting performance backed by a 300 kAIC interrupting rating at 600V. With bolted blade terminals, a Standard non-indicating design, and ratings spanning 8A to 200A, the LPJ series gives electrical professionals dependable, code-compliant overcurrent protection across a wide range of applications. Choosing genuine Eaton Bussmann Low-Peak fuses helps ensure proper coordination and consistent performance when replacing or specifying Class J current-limiting protection.
Manufacturer Resources
Product Specs
- Response Time:
- 10 sec at 500%
- Class:
- Class J
- Fuse Type:
- Time delay
- Packaging Type:
- Standard
- Voltage Rating:
- 600VAC / 300VDC
- Department:
- Electrical
- Fuse Indicator:
- Non-indicating
- Number Of Elements:
- Dual
- Product Type:
- Fuse
- Series:
- LPJ
- Amperage Rating:
- 8A - 200A
- Connection Type:
- Bolted Blade
- Product Group:
- Fuses
- Product Subgroup:
- Other Fuses