Littelfuse

80A Type III High-Amp Circuit Breaker

$45.00

SKU: 185080

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Littelfuse 0185080.X is a high-amp Type III circuit breaker engineered for reliable protection of auxiliary and accessory circuits. This single-pole breaker boasts an 80A current rating and is designed for 12V DC systems, making it suitable for demanding applications. Constructed from durable thermoset plastic, the 0185080.X meets UL 94 V-0 flammability standards. It offers a wide operating temperature range, from -40°C to +105°C, ensuring performance in various environmental conditions. The interrupting rating is 3000A at 12V DC, providing robust protection against overcurrent faults. Its bolt-down mounting method ensures secure installation. This circuit breaker is specifically recommended for use in battery charger systems for trucks, buses, RVs, and marine applications. Its waterproof design further enhances its suitability for environments where moisture resistance is critical.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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

BrandLittelfuse
Part Number185080
CategoryIgnitions and Electrical

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

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

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy