Cooper Bussmann NON-30 Cartridge Fuse 30A 250V

Product Description

The COOPER BUSSMANN NON-30 is a Type NON general-purpose cartridge fuse rated at 30 amps and 250 volts. This one-time, non-renewable fuse is designed to protect branch circuits and equipment from overcurrent conditions in a wide range of electrical applications. The compact ferrule-style body measures 2 inches in length and 0.56 inches in diameter, making it a standard form factor recognized across residential, commercial, and light industrial panels and disconnect boxes. Licensed electricians and qualified maintenance technicians are the primary installers of this fuse type.

The NON-30 is suited for general-purpose branch circuit protection in service entrance equipment, load centers, safety switches, and fusible disconnects rated up to 250 volts AC. It is commonly used in HVAC disconnect boxes, water heater circuits, and motor branch circuits where non-time-delay fuse response is appropriate. The package contains 10 fuses per box, making it practical for service vans and shop stock.

Key Features

• 30-amp current rating for general-purpose overcurrent protection
• 250-volt AC rated ferrule cartridge form factor
• Type NON one-time, non-renewable construction
• Standard 2-inch x 0.56-inch body fits common fuse blocks and disconnects
• Sold in a box of 10 units for shop and truck stock convenience

Compatibility

Designed as an OEM-style replacement cartridge fuse for standard ferrule-type fuse holders and disconnect switches rated at 30 amps and 250 volts AC.

Installation Notes

Installation must be performed by a licensed electrician in accordance with NEC requirements for overcurrent protection devices. Always de-energize and lock out the circuit before removing or installing fuses. Use an appropriate fuse puller when servicing ferrule cartridge fuses in a live panel environment. Confirm the replacement fuse ampere rating and voltage rating match the circuit requirements and equipment nameplate before restoring power.