Features
- Space saving Class J dimensions allow the use of readily
available Class J fuse blocks, holders, and switches
- Allows the lowest I2t let-through energy of
any branch-circuit overcurrent protective device
- Works with existing and new variable speed drives and
electronic motor controllers
- Meets UL, CSA, and NEC requirements for branch circuit
protection devices
Specifications
- Voltage Rating: 600 VAC; 450 VDC
- Ampere Ratings: 1–600 Amps
- Interrupting Rating: 200,000 RMS Symmetrical Amps;
100,000 DC Amps
- Current Limiting: Class J Fuse
Class J High-Speed Fuses Overview
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Applications
- AC and DC drives
- Electronic motor controllers
- Power semiconductor devices that utilize diodes, GTOs,
SCRs, or SSRs
Agency
Approvals
- UL, std 248-8, Class J, Guide JDDZ, File E162363
- CSA Certified, C22.2 # 248.8, Class 1422-02, File 700489
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