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Description
High-Performance Circuit Protection
The Uni-T UTF02 Cartridge Fuse is a high-quality fast-acting porcelain tube fuse, meticulously engineered to safeguard your diagnostic tools against overcurrent events. Manufactured by Bussmann, a global leader in electrical protection, this fuse provides the reliability required for professional-grade multimeters. Its ceramic body offers superior thermal management and higher breaking capacities compared to standard glass fuses.
Designed specifically for the Uni-T UT139 and UT133 series multimeters, this fuse ensures that your equipment operates within its designed safety parameters. Whether you are working on residential HVAC systems or industrial electrical panels, having a certified fuse is non-negotiable for both tool longevity and personal safety.
Why It Matters
Safety is the highest priority when working with electrical systems. A fast-acting porcelain fuse like the UTF02 reacts instantly to surges, preventing damage to the delicate internal circuitry of your multimeter. By choosing a UL-certified Bussmann component, you are ensuring that your device maintains its safety rating and protects you from potential equipment failure or electrical hazards.
What✓s Included
- 1 x Uni-T UTF02 (Bussmann) 10A/600V Fast-Acting Cartridge Fuse
Features & Benefits
- Fast-Acting Response: Instantly interrupts current flow to protect sensitive electronics.
- Porcelain Construction: Provides higher breaking capacity and better heat resistance than standard glass fuses.
- UL Certified: Meets rigorous international safety standards for electrical components.
- Precision Dimensions: Standard Φ6.3 x 25.4mm size ensures a perfect fit for compatible Uni-T models.
- High Rating: Supports up to 10A at 600V, suitable for professional-grade electrical testing.
Applications
- HVAC system diagnostics and repair.
- Industrial electrical maintenance and troubleshooting.
- Commercial circuit testing.
- General electronic laboratory use.
Tradie Pro Tip: Never replace a porcelain fuse with a glass fuse of the same rating. Porcelain fuses are designed to contain the energy of a high-current fault without shattering, which is critical for maintaining the safety integrity of your multimeter while testing live circuits.
Pair With
- Uni-T UT139C True RMS Digital Multimeter
- HVAC Shop Silicone Test Lead Sets
- Protective Multimeter Carrying Cases
Keep your diagnostic tools in peak condition and ensure your safety on the job. Add the Uni-T UTF02 Cartridge Fuse to your tool kit today and stay prepared for every service call.

















