OEM Industries
OEM Industries CNL 300A DC48V/AC125V RQD-1 line protection
A 300 A circuit protector rated for 48 V DC and 125 V AC line protection
- TypeCircuit Protectors
- Amps300
- 300 A rating protects heavy-duty circuits
- Dual DC 48 V and AC 125 V voltage coverage
- CNL series bolt-on design for secure mounting
- RQD-1 form factor fits standard automotive fuse blocks
- New condition ensures full factory specification performance
CNL 300A DC48V/AC125V fuse
The CNL 300A is a circuit protector rated for 300 amps at 48 volts DC or 125 volts AC. It is built for automotive and generator circuits that need reliable overcurrent protection at those voltages. Installers working on DC power distribution or AC line safety will find it matches the specified ratings.
Simple bolt-in installation
The fuse fits standard CNL series holders and secures with bolts, so no special tools are required. The main issue occurs when the holder or busbar is corroded or loose, which creates resistance and nuisance heating. Clean contact surfaces and proper torque prevent that problem.
Verify voltage and holder compatibility
Before ordering, confirm the circuit operates at or below 48 volts DC or 125 volts AC and that the existing fuse block accepts the CNL 300A form factor. Using it above those voltages or in an incompatible holder defeats the protection.
Highlights
- 300 A rating protects heavy-duty circuits
- Dual DC 48 V and AC 125 V voltage coverage
- CNL series bolt-on design for secure mounting
- RQD-1 form factor fits standard automotive fuse blocks
- New condition ensures full factory specification performance
Specifications
| Series | CNL 300A |
|---|---|
| Model | CNL 300A |
| Type | Circuit Protectors |
| Amps | 300 |
Questions about this item
How can I confirm the CNL 300A fuse is operating correctly after installation?
Verify that the protected circuit carries up to 300 A without interruption and that the fuse element remains intact under normal load at 48 V DC or 125 V AC.
What is included in the package and what must be purchased separately?
The package contains the CNL 300A fuse unit; a compatible fuse holder or block rated for 300 A at 48 V DC / 125 V AC must be sourced separately.
Which CNL 300A version should I select for a 48 V DC system versus a 125 V AC system?
The same CNL 300A model covers both 48 V DC and 125 V AC applications, so choose it when your nominal voltage does not exceed either rating.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
