Ignitions and Electrical› Wiring Components
BUSSMANN
FUSETRON DUAL-ELEMENT CLASS RK5
SKU: B03L FRN-R-1-1/2
Description
This fuse has a high interrupt rating of 200 kAIC at 250 Vac and 20 kAIC at 125 Vdc, ensuring safe interruption of fault currents. It is CE marked and ideal for protecting motors, transformers, and other electrical equipment requiring time-delay protection. Recommended fuse blocks are the RM250 series.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | BUSSMANN |
| Part Number | B03L FRN-R-1-1/2 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy