DMM-B-11A MULTI METER BUSSMANN FUSE

DMM-B-11A MULTI METER BUSSMANN FUSE

DMM-B-11A MULTI METER BUSSMANN FUSE – High-Interrupting 11A 1000VAC/VDC Fast-Acting Instrument Fuse

The DMM-B-11A MULTI METER BUSSMANN FUSE (Model DMM-B-11A / DMM-11A) is a specialized, high-interrupting fast-acting instrument fuse engineered specifically for digital multimeters (DMMs) and high-precision electrical test equipment. Manufactured by Eaton’s Bussmann series, this 11-amp, 1000V fuse provides critical overcurrent and short-circuit protection for high-current (Amps) measurement inputs across professional diagnostic tools.

Designed to protect both field technicians and sensitive meter circuitry, the DMM-B-11A MULTI METER BUSSMANN FUSE features an exceptionally high interrupting rating of 20 kA at 1000 VAC/VDC. In the event of an accidental connection to high-energy industrial busbars, motor drives, or mains power lines while set to the 10A current measurement mode, this ultra-fast fuse safely quenches severe arc faults inside the instrument. Built in a standard 10 x 38 mm (13/32” x 1-1/2”) midget cylindrical body packed with high-purity silica sand, it prevents violent meter explosions and arc-flash dangers.

Key Features of the DMM-B-11A MULTI METER BUSSMANN FUSE

• High-Interrupting Voltage Rating: Rated for 1000 VAC and 1000 VDC with a 20 kA interrupting capacity, complying with CAT III 1000 V and CAT IV 600 V meter safety standards.

• Fast-Acting Response Speed: Clears heavy overcurrents rapidly to protect delicate internal meter shunts, circuit boards, and internal components from burning out.

• Sand-Filled Arc Quenching: Filled with high-purity silica sand that instantly cools, smothers, and suppresses electrical arcs during catastrophic short-circuit conditions.

• Precise 11A Current Protection: Specifically calibrated for the 10A 11A high-current input jacks on leading digital multimeters and benchtop analyzers.

• Standardized 10 x 38 mm Size: Industry-standard 10 x 38 mm (0.406” x 1.5”) midget dimensions ensure direct replacement compatibility with Fluke® and other industrial test meters.

• Corrosion-Resistant End Caps: Solid brass end caps with nickel plating ensure low contact resistance and long-term durability.

Common Applications and Practical Usage

The strict safety requirements and precision calibration of the DMM-B-11A MULTI METER BUSSMANN FUSE make it the standard replacement fuse for high-current measurement inputs across industrial equipment:

• Digital Multimeter 10A/20A Inputs: Primary protective replacement fuse for high-current input jacks on industrial multimeters (including Fluke® 87V, 179, 289, 1587, and 8845A series).

• Electrical Test & Measurement Gear: Delivers high-voltage isolation and fast fault clearing for portable power analyzers, insulation testers, and automotive diagnostic meters.

• Field Service Diagnostics: Essential safety component for technicians testing commercial HVAC panels, industrial motor drives, switchgear, and solar PV arrays.

Technical Specifications

The core electrical, physical, and compliance parameters for the DMM-B-11A MULTI METER BUSSMANN FUSE are detailed below:

Operating Guidelines and Usage Tips

SAFETY NOTICE: Never replace multimeter fuses with general-purpose glass fuses or jumper wires. Installing non-specified fuses in high-voltage test equipment creates severe arc-flash risks and personal danger.

• OEM Specification Matching: Always verify that the replacement fuse matches the exact amperage (11 A) and voltage (1000 V) specified in your meter’s operating manual.

• Routine Inspection: Test multimeter fuses periodically using the meter’s internal continuity check feature prior to executing high-energy power diagnostics.

To review official test equipment safety standards and digital multimeter protection criteria, consult the International Electrotechnical Commission (IEC) Safety Portal.

To check regional warehouse inventory availability or request commercial quotes for volume electrical fuses, visit the Control Qatar Contact Page.