Exterior Components› Body Panels and Components

BUSSMANN

FUSETRON DUAL ELEMENT FUSE CLASS RK

$66.58

SKU: B03L FRS-R-4

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

Description

The Eaton Bussmann FRS-R-4 fuse is a dual-element, time-delay fuse designed for industrial facilities and factories, specifically for safety and security systems. It features ferrule end connections and a fiberglass construction.

This RK5 class fuse has a 4 Amp rating and offers a 200 kAIC interrupting rating at 600 Vac and 20 kAIC at 300 Vdc. It provides a time-delay response of 10 seconds at 500% of its rated current. The FRS-R-4 is also CE Marked and considered renewable.

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 FRS-R-4

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