


Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
Designed for robust circuit protection, the Littelfuse FLNR040 provides top-level safeguarding with its dual element time-delay feature. Suitable for a wide range of applications, particularly in setups involving motors, this fuse operates efficiently both in AC and DC circuits.
Effortlessly handles up to 200,000 amperes of interrupting rating.
Optimized for general-purpose applications across varied industries.
Engineered with a reliable time-delay build to manage temporary peaks without tripping.
FLNR040 offers advanced protection with its engineered design ensuring prolonged durability and consistent performance. This dual-element fuse is ideal for heavy-duty applications where precision is crucial.
Class: RK5
Amperage: 40 Amp
Interrupt Rating: 200kA at 250VAC, 20kA at 125VDC
Body Material: Fiberglass
Voltage: 250VAC / 125VDC
Dimensions: 3 inches Length x 13/16 inches Diameter
Series: FLNR
Non-Indicating: Optimal for systems where visual indication is not vital.
Quantity: 10
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!
