6x30mm 3AB ceramic fuse 20A 500V explosion proof for microwave and industrial motor protection
SKU: CF630F-SERIES

6x30mm (3AB) Ceramic Tube Fuse Series (High Breaking Capacity) – 250V / 500V OEM

Heavy-duty 6x30mm (1/4" x 1-1/4") ceramic fuses, also known as 3AB type. Designed to protect circuits from high fault currents with explosion-proof ceramic construction. Standard: 3AB / 6x32mm Ceramic Feature: Explosion-Proof, Sand-Filled Application: Microwaves, Instruments, Industrial Motors

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Rated Voltage 250V / 500V AC
Amp Range 0.5A - 30A (Customizable)
Breaking Capacity 1500A @ 250V AC
Certifications RoHS, REACH, Designed to UL Standards
Materials Ceramic Tube, Nickel Plated Brass Caps

The CF630 Series (3AB Type) fuses provide superior protection compared to standard glass fuses. The ceramic body allows for higher voltage ratings (up to 500V) and handles high inrush currents without physical failure. Ideal for protecting circuits where high fault currents may occur, such as motors and microwaves.

Part Numbering System

Example: CF630-F-20A-500V (Ceramic Fuse, 6x30mm, Fast, 20 Amp, 500V)

Series Speed Ampere Voltage
CF630 F / T XXX 250V / 500V