Overview
The Bussmann JHC15 is a UL-listed Class J fuse rated for 15 amps at 600VAC. This compact, current-limiting fuse is designed for industrial and commercial branch circuit protection, delivering fast-acting protection against overcurrent conditions. The JHC15 uses a rejection-style case that ensures proper fit in compatible Class J fuse holders.
Key Features
- 15-ampere current rating at 600VAC
- Class J UL-listed current-limiting fuse
- Compact, rejection-style case design
- Fast-acting protection for branch circuits
- Ferrule terminals for secure installation
- Meets UL 248-8 and CSA C22.2 No. 248.8 standards
Technical Specifications
- Current Rating: 15 amperes
- Voltage Rating: 600VAC
- Fuse Type: Class J, current-limiting
- Case Style: Rejection-style ferrule
- Interrupting Rating: 200,000 amps RMS symmetrical at 600VAC
- Agency Certifications: UL 248-8 Class J, CSA C22.2 No. 248.8
- Manufacturer: Eaton / Bussmann Series
Typical Applications
The Bussmann JHC15 is suitable for:
- Commercial electrical panel branch circuit protection
- Motor starter and control circuit protection
- Equipment disconnect and feeder circuit protection
- Switchgear and distribution equipment
- Any application requiring compact, UL Class J current-limiting protection at 15A/600VAC
Compatibility & Replacements
Compatible With
- Class J fuse holders and blocks (standard rejection-style mounting)
- Electrical panels rated for Class J fuses
- Industrial equipment and machinery control circuits
- Any system requiring 600VAC branch circuit fusing
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering, as fuse replacement requires confirmation of exact part interchangeability with existing fixtures.
Works With
- Standard Class J rejection-style fuse blocks (JM60030 series and equivalent)
- Modular and pyramid-style fuse holder assemblies
- Legacy and modern electrical distribution systems rated 600VAC

