Value Collection BD7571 Cartridge Fast-acting Fuse 4A

Product Description

The VALUE COLLECTION BD7571 is a cartridge-style, fast-acting fuse rated at 4 amps, designed for overcurrent protection in low-voltage electrical circuits. The glass fuse body measures 7/8 inches in overall length and 1/4 inch in diameter, making it a compact, standard-footprint component suited for panel boards, control circuits, and equipment requiring quick-blow protection. Fast-acting fuses respond immediately to overcurrent events without intentional delay, making them appropriate for circuits where downstream components cannot tolerate sustained fault current. Electricians and service technicians install these in fuse holders, fuse blocks, and equipment-mounted fuseholders across a range of commercial and residential applications.

This fuse is commonly used in control panels, HVAC equipment, low-voltage control circuits, and light electrical equipment where a 4-amp fast-acting cartridge fuse is specified. The 1/4 inch by 7/8 inch form factor is a widely used dimension in North American electrical work. Each package contains 5 fuses, and the minimum order quantity is 1 package. The glass body allows visual inspection of the fuse element without removal from the holder in some installations.

Key Features

• Fast-acting response for immediate overcurrent interruption
• Glass body construction allows visual fuse-element inspection
• 4-amp rating suits low-current control and equipment circuits
• Compact 1/4 inch diameter by 7/8 inch length form factor
• Sold in quantities of 5 per package

Compatibility

Designed as a standard-footprint replacement cartridge fuse for any fuse holder or fuse block accepting a 1/4 inch by 7/8 inch fast-acting cartridge fuse rated at 4 amps.

Installation Notes

Installation should be performed by a qualified electrician or trained service technician. Always de-energize and lock out the circuit before removing or replacing a fuse. Use an appropriately rated fuse puller when extracting cartridge fuses from spring-clip or finger-safe fuse holders. Verify the replacement fuse amperage and fuse timing match the equipment manufacturer specifications before restoring power.