The BP/GMA‑3A Glass Cartridge Fuse from Bussmann Corporation is a fast‑acting electronic fuse designed to provide reliable overcurrent protection for sensitive electrical and electronic circuits. As part of the trusted GMA series, this fuse is engineered for applications that require rapid fault interruption without time‑delay characteristics.

Rated at 3 amps and 125 volts AC, the BP/GMA‑3A responds quickly to overloads and short‑circuit conditions, helping protect delicate components, wiring, and devices from damage due to excessive current. Its fast‑acting design makes it particularly suitable for low‑inrush applications where immediate circuit interruption is critical.

The fuse features a clear glass tube construction with metal end caps, allowing easy visual inspection to confirm fuse status during troubleshooting or maintenance. Its compact cartridge size ensures compatibility with standard 5 × 20 mm glass fuse holders commonly found in electronic equipment, appliances, and control circuits. This retail‑carded package includes two fuses, making it convenient for replacements and service inventory.

Key Features

• Fast‑acting glass cartridge fuse for immediate overcurrent protection
• Designed for sensitive electronic and light‑duty circuits
• Clear glass body allows quick visual inspection of fuse condition
• One‑time fuse operation for dependable circuit protection
• Compact cartridge design fits standard 5 × 20 mm glass fuse holders
• Suitable for electronics, appliances, and control applications
• Carded retail package includes two fuses

Specifications

• Manufacturer: Bussmann Corporation
• Product Series: GMA
• Model Number: BP/GMA‑3A
• Amperage Rating: 3 A
• Voltage Rating: 125 VAC
• Fuse Type: Glass cartridge fuse, fast‑acting
• Operation: One‑time, non‑time‑delay
• Body Material: Glass
• End Caps: Metal ferrule caps
• Indication: Visible element through glass body
• Fuse Size: GMA series standard 5 × 20 mm cartridge dimensions
• Packaging: 2 fuses per card

Applications

• Electronic equipment and devices
• Power supplies
• Control circuits
• Audio, video, and communication equipment
• Small appliances
• General light‑duty electronic applications