MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 2.5 A, 250 V AC, 250 V DC
The MERSEN TR-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TR2-1/2R) is a 2.5 A, non-indicating fuse rated for 250 V AC and 250 V DC. As a time-delay fuse, it accommodates temporary inrush currents while…
SKU 3G-OTH-25793
Also listed as: TR212R · TR2 1 2R · TR2-1-2R
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The MERSEN TR-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TR2-1/2R) is a 2.5 A, non-indicating fuse rated for 250 V AC and 250 V DC. As a time-delay fuse, it accommodates temporary inrush currents while providing overcurrent protection across 14 industrial departments, with specialist depth in electrical components.
Frequently Asked Questions
What is a MERSEN TR-R time-delay fuse used for?
The MERSEN TR-R Class RK5 time-delay fuse protects motor circuits and equipment with high inrush currents. It handles temporary overloads without nuisance opening, making it suitable for industrial control panels, pumps, and HVAC systems where reliable overcurrent protection is required.
What are the specifications of the MERSEN TR2-1/2R fuse?
The MERSEN TR2-1/2R is a Class RK5, TR-R series, time-delay fuse rated 2.5 A at 250 V AC and 250 V DC. It is non-indicating with a cylindrical body. This fuse is designed for branch-circuit protection in industrial equipment and control circuits.
Where to buy MERSEN TR2-1/2R fuses worldwide?
3G Electric supplies the MERSEN TR2-1/2R fuse to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class RK5 time-delay fuse.
How to select the right MERSEN TR-R fuse for a motor circuit?
Select a MERSEN TR-R fuse by matching the voltage (250 V AC/DC) and current rating (2.5 A) to your motor's full-load amps. The time-delay characteristic allows temporary inrush without blowing. Always verify the interrupting rating and consult the manufacturer's data sheet for coordination.
Used in
Common applications for MERSENMERSEN Products
3G Electric supplies MERSEN time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
