MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 1 A, 250 V AC, 250 V DC
The MERSEN TR-R Series Class RK5 Time-Delay Cylindrical Fuse (SKU 3G-OTH-25789, MPN TR1R) is a 1 A, non-indicating fuse rated for 250 V AC and 250 V DC. As a time-delay fuse, it accommodates temporary inrush currents…
SKU 3G-OTH-25789
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 (SKU 3G-OTH-25789, MPN TR1R) is a 1 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 combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the MERSEN TR1R fuse used for?
The MERSEN TR1R is a Class RK5, time-delay cylindrical fuse rated 1 A, 250 V AC/DC. It protects industrial circuits against overloads and short circuits, commonly used in motor control centers, panel boards, and branch circuits where inrush currents occur.
What are the specifications of the MERSEN TR1R fuse?
The MERSEN TR1R is part of the TR-R series, a Class RK5 time-delay fuse. It has a current rating of 1 A, voltage rating of 250 V AC and 250 V DC, and is non-indicating. The manufacturer part number is TR1R.
Where to buy MERSEN TR1R fuses worldwide?
3G Electric supplies MERSEN TR1R fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this TR-R series fuse.
How to select the correct MERSEN TR-R fuse for my application?
Select the MERSEN TR-R fuse based on system voltage (250 V AC/DC), continuous current (1 A for TR1R), and required time-delay characteristics for motor or transformer inrush. Always verify the Class RK5 rejection feature ensures proper fit in compatible fuse holders.
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.
