Description
The Eaton Bussmann DMM-B-44/100 is a fast-acting supplemental fuse developed for multimeters and compatible electrical test instruments. It helps protect the instrument’s measuring circuits against excessive current when used within the specified equipment design.
With a 440mA current rating and 1000V AC/DC voltage rating, this fuse is intended for test equipment applications rather than general branch-circuit protection. Always follow the multimeter manufacturer’s specified fuse requirements.
Verified Technical Specifications
| Specification | Details |
|---|---|
| Brand | Eaton Bussmann |
| Series | DMM-B |
| Model | DMM-B-44/100 |
| Rated Current | 440mA (0.44A) |
| Rated Voltage | 1000V AC/DC |
| Fuse Characteristic | Fast-Acting |
| Interrupting Rating | 10kA at 1000V AC and 10kA at 1000V DC under Specified Test Conditions |
| Dimensions | Approximately 10.3mm Diameter × 34.9mm Length |
| Construction | Melamine Tube with Nickel-Plated End Caps |
| Connection | Ferrule Ends |
| Typical Application | Multimeters and Compatible Test Instruments |
Key Features
– Fast-acting supplemental overcurrent protection
– High-voltage rating for compatible measuring equipment
– Compact cylindrical design
– Ferrule-end connections for compatible fuse clips
– Manufacturer-specified interrupting capacity
Applications
The DMM-B-44/100 is intended for digital multimeters and other test instruments designed to accept this fuse specification. It is not intended for branch-circuit protection.
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