Cooper Bussmann HEF-2 Electronic Fuse Kit Mdl Gdc

Product Description

The COOPER BUSSMANN HEF-2 is an electronic fuse kit designed for use in personal computers and similar low-voltage electronic equipment. The kit includes five fuses in a carded format: one each of 1/2A, 1A, and 2A MDL (slow-blow, glass tube) fuses, plus 1A and 2A GDC (fast-acting, glass tube) fuses. This variety covers both slow-blow and fast-acting protection needs in a single package, making it a practical bench-stock item for electronics technicians and service professionals who need to carry multiple ratings without ordering separately.

This fuse kit is suited for personal computer repair and low-voltage electronic service applications. The included MDL and GDC fuse types are commonly found on computer motherboards, power supply boards, and peripheral control circuits. Service technicians working on electronic equipment will find this assortment useful for field repairs and bench diagnostics where a single fuse rating is not always known in advance.

Key Features

• Includes 5 fuses total: 1/2A, 1A, and 2A MDL plus 1A and 2A GDC ratings
• MDL fuses provide slow-blow protection for circuits with inrush current
• GDC fuses provide fast-acting protection for sensitive electronic components
• Compact fuse dimensions: 0.95 inches long x 0.55 inches wide x 0.126 inches in height
• Carded packaging keeps fuses organized and labeled for quick identification
• Lightweight at 0.5 pounds, easy to include in a service kit or parts inventory

Compatibility

Designed as an OEM-style replacement fuse assortment for personal computers and low-voltage electronic equipment requiring MDL or GDC glass tube fuses in the 1/2A to 2A range.

Installation Notes

Fuse replacement should be performed by a qualified electronics or electrical technician. Always power down and unplug the equipment completely before replacing any fuse. Confirm the replacement fuse rating matches the original circuit specification exactly — substituting a higher-rated fuse can damage equipment or create a fire hazard. Follow applicable NEC guidelines and equipment manufacturer service documentation during repair.