Description
The Mersen GGM4 is a 4A fast-acting miniature glass fuse from the GGM series, engineered to provide reliable supplementary protection for sensitive electronic circuits and equipment. Rated up to 250V (with a 125 VAC voltage rating specified for typical configurations), it ensures rapid fault clearance during overcurrent events.
Featuring a compact 5mm x 20mm glass construction with ferrule terminal connections, the GGM4 allows for easy visual inspection of the internal element. It offers a 10 kA interrupting rating and is designed for standard clip mounting in electronic assemblies.
Key Features
- Fast-Acting Protection: Rapidly clears overcurrent conditions to safeguard sensitive electronic components and low-voltage circuits.
- Visual Inspection: Clear glass body construction enables instant verification of fuse status (blown vs. intact).
- Compact Miniature Sizing: Standard 5mm x 20mm form factor fits tight spaces on circuit boards and in inline holders.
- Reliable Interrupting Capacity: Provides a 10 kA breaking capacity for dependable fault isolation.
- Global Standards Compliance: Certified to UL 248-14 and CSA standards while remaining fully RoHS compliant.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Model | GGM4 |
| Brand | Mersen (formerly Ferraz Shawmut / GGM Series) |
| Product Type | Fast Acting Miniature Glass Fuse |
| Ampere Rating | 4 A |
| Voltage Rating | 125 VAC / Up to 250V |
| Interrupting Rating (I.R.) | 10 kA |
| Fuse Class & Speed | Supplemental / Fast Acting |
| Terminal / Connection Type | Ferrule |
| Mounting Type | Clip Mount |
| Body Material | Glass |
| Dimensions | 5 x 20 mm (0.2 x 0.79 in) |
| Standards & Certifications | UL 248-14, CSA Certified, RoHS Compliant |
| Primary Applications | Supplementary protection for electronic circuits, appliances, and control devices |
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