Bussmann GLR-4 Series 300V Small-Dimension Fast-Acting Fuse

Bussmann GLR-4 Series 300V Small-Dimension Fast-Acting Fuse

The Bussmann GLR-4 Series fast-acting fuse from Eaton Bussmann is engineered to deliver dependable overcurrent protection in electrical and electronic circuits. Rated for 300V applications, this small-dimension fuse is designed to respond quickly to fault conditions, helping safeguard connected equipment, wiring, and control components from damage caused by excess current. The GLR-4 designation identifies this fuse within the Eaton Bussmann small-dimension fuse family, making it straightforward to specify an exact replacement or original-equipment match. Its compact, small-dimension form factor allows it to fit standard small-dimension fuse holders and blocks commonly used across commercial and industrial electrical panels.

Key Features

• Voltage Rating: 300V rating supports use in a wide range of low-voltage circuit protection applications.
• Fast-Acting Response: Fast-acting fuse construction opens the circuit quickly under overcurrent conditions to help limit damage to downstream equipment.
• Small-Dimension Form Factor: Compact small-dimension body fits standard small-dimension fuse holders and clips for space-constrained installations.
• GLR-4 Series: Part of the Eaton Bussmann GLR-4 series, identifying its dimensional and performance class within the Bussmann fuse lineup.
• Circuit Protection: Provides overcurrent protection intended to help prevent damage to wiring, components, and connected devices in the protected circuit.
• Eaton Bussmann Brand: Manufactured under the trusted Eaton Bussmann series name, a widely recognized source for circuit protection components.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• General-Purpose Overcurrent Protection Circuits
• Control Panels and Electrical Enclosures Using Small-Dimension Fuse Holders
• Commercial and Industrial Electrical Equipment
• Electronic and Low-Voltage Circuit Protection
• Replacement Fuse for Bussmann GLR-4 Series Applications
• OEM and Replacement Fuse Specification for Small-Dimension Fuse Applications

Why Bussmann?

Bussmann, part of the Eaton Bussmann series, is a well-established name in circuit protection products used throughout commercial and industrial electrical systems. The GLR-4 series fast-acting fuse reflects that heritage, offering a 300V-rated, small-dimension design intended to deliver consistent, code-compliant overcurrent protection. For professionals specifying or replacing small-dimension fuses, selecting the correct Bussmann GLR-4 series part helps maintain the intended protection characteristics of the original circuit design. Choosing genuine Bussmann fuses helps ensure proper fit and performance in fuse holders designed for this series.