Bussmann JM60030-3PR line protection 30A 600V 3 poles 3.3 in
- Circuit Breakers
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A 60 amp circuit protector rated for 48 V DC and 125 V AC line protection
This CNL 60A circuit protector is rated for 60 amps at 48 volts DC and 125 volts AC. It serves automotive and industrial electrical systems that require reliable over-current protection on a single line. Installers working on generator supplies, battery banks or distribution panels will find it matches the specified voltage and current envelope.
The device carries 60 amps continuously until an over-current condition triggers the internal element to interrupt the circuit. It is designed to hold the rated load without nuisance tripping while responding to fault currents that exceed the 60 amp threshold. The dual voltage rating means the same protection characteristics apply whether the supply is 48 volts DC or 125 volts AC.
Mounting uses the standard CNL form factor, so the fuse slides into compatible fuse blocks or inline holders without special tools. The most common issue is selecting a holder rated for the same 48 volt DC and 125 volt AC limits; an undersized holder can overheat before the fuse operates. Verify the holder voltage rating and torque the terminals to the block manufacturer's specification.
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| Product | |
|---|---|
| Product line | CNL 60A |
| Model name | CNL 60A |
| Product type | Circuit Protectors |
| Power | |
| Amperage | 60 |
The CNL 60A is a thermal-magnetic breaker; it carries 60 A with minimal voltage drop and only warms noticeably if the load approaches its trip threshold for extended periods.
It requires a CNL-series bolt-down fuse block rated for at least 60 A and the system voltage you are using.
Yes — its DC rating is 48 V and it interrupts up to its rated breaking capacity, so it can serve as a branch protector in a 48 V DC panel.
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