BUSSMANN Fuse: Class RK5, FRS-R Series, Time-Delay, 1.25 A, 600 V AC, 300 V DC
The BUSSMANN Fuse: Class RK5 is a time-delay cylindrical fuse from the FRS-R Series, rated at 1.25 A, 600 V AC, and 300 V DC, non-indicating (MPN FRS-R-1-1/4). 3G Electric interprets customer demand and delivers this…
SKU 3G-OTH-28850
Also listed as: FRSR114 · FRS R 1 1 4 · FRS-R-1-1-4
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 BUSSMANN Fuse: Class RK5 is a time-delay cylindrical fuse from the FRS-R Series, rated at 1.25 A, 600 V AC, and 300 V DC, non-indicating (MPN FRS-R-1-1/4). 3G Electric interprets customer demand and delivers this genuine industrial fuse across 14 industrial departments — and we supply far more than is listed. Our specialist depth in electrical components, including brands like BUSSMANN, Schneider, and ABB, ensures you get the right answer, not just a catalog.
Frequently Asked Questions
What is the BUSSMANN FRS-R-1-1/4 fuse used for?
The BUSSMANN FRS-R-1-1/4 is a Class RK5 time-delay cylindrical fuse rated 1.25 A, 600 V AC / 300 V DC. It protects motor circuits, transformers, and other inductive loads from overcurrent while allowing harmless temporary inrush currents. Common in industrial control panels and distribution equipment.
What are the specifications of the BUSSMANN FRS-R-1-1/4 fuse?
This BUSSMANN FRS-R Series fuse is a Class RK5, time-delay, non-indicating type. It is rated 1.25 A, 600 V AC and 300 V DC. The manufacturer part number is FRS-R-1-1/4. It is designed for cylindrical fuse holders and provides branch-circuit protection.
Where to buy BUSSMANN FRS-R-1-1/4 fuses worldwide?
3G Electric supplies BUSSMANN FRS-R-1-1/4 fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source genuine BUSSMANN components for industrial maintenance and OEM needs.
How to select the correct BUSSMANN FRS-R fuse for an application?
Select the BUSSMANN FRS-R fuse by matching voltage (600 V AC or 300 V DC), current rating (e.g., 1.25 A), and interrupting rating to your circuit. Time-delay fuses tolerate motor start-up surges. Verify the Class RK5 rejection feature fits your fuse holder. Consult the BUSSMANN FRS-R series datasheet for coordination curves.
Used in
Common applications for BUSSMANNBUSSMANN Products
3G Electric supplies BUSSMANN time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
