MERSEN TRS-R Series Time-Delay Cylindrical Fuse
The MERSEN TRS-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TRS4-1/2R) is a 4.5 A, non-indicating fuse rated for 600 V AC and 600 V DC. As a time-delay fuse, it accommodates temporary inrush currents while…
SKU 3G-OTH-27621
Also listed as: TRS412R · TRS4 1 2R · TRS4-1-2R
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 TRS-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TRS4-1/2R) is a 4.5 A, non-indicating fuse rated for 600 V AC and 600 V DC. As a time-delay fuse, it accommodates temporary inrush currents while providing overcurrent protection across 14 industrial departments — and we supply far more than is listed. Our specialist depth in electrical components, including authorised distribution for brands like MERSEN, ensures you get the right fuse for your application.
Frequently Asked Questions
What is a MERSEN TRS-R Class RK5 time-delay fuse used for?
The MERSEN TRS-R Class RK5 time-delay fuse protects motor circuits and equipment from overloads and short circuits. Its 4.5 A rating and 600 V AC/DC capability suit industrial control panels, HVAC systems, and pump controls where high inrush currents occur.
What are the specifications of the MERSEN TRS4-1/2R fuse?
The MERSEN TRS4-1/2R is a Class RK5, TRS-R series, time-delay, non-indicating cylindrical fuse rated 4.5 A, 600 V AC, and 600 V DC. It provides branch-circuit protection with a compact ferrule design for industrial applications.
Where to buy MERSEN TRS4-1/2R fuses worldwide?
3G Electric supplies MERSEN TRS4-1/2R fuses worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Class RK5 time-delay fuse.
How to select the right MERSEN TRS-R fuse for a motor circuit?
Select a MERSEN TRS-R fuse by matching the voltage (600 V AC/DC), current rating (e.g., 4.5 A), and Class RK5 time-delay characteristic to your motor's full-load amps and starting current. Always consult the manufacturer's time-current curves 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.
