Exterior Components Body Panels and Components

BUSSMANN

FUSETRON DUAL-ELEMENT CLASS RK5 IND

$65.25

SKU: B03L FRN-R-40ID

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item

Description

The Bussmann FRN-R-40ID is a time-delay fuse designed for advanced protection. It features a dual-element construction for energy efficiency and is available with optional open fuse indication.

This fuse has a Class RK5 rating and a 200kA RMS Sym interrupting rating. It operates at 250V ac/125V dc and delivers a minimum of 10 seconds of time-delay at 500% of its rated current.

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

BrandBUSSMANN
Part NumberB03L FRN-R-40ID

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