Ignitions and Electrical› Wiring Components

BUSSMANN

CIRCUIT BREAKER

$23.66

SKU: B03L BK/CB123-30HB

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Eaton Bussmann CB123-30HB is a heavy-duty automotive circuit breaker designed for 28 Vdc systems. It features a 30 Amp rating and a 1.5 kAIC interrupt rating at 12 Vdc, making it suitable for demanding applications. This Type III circuit breaker is equipped with a #10-32 TPI stud connection for secure electrical contact.

This circuit breaker is RoHS compliant and built for reliable performance in automotive environments. Its compact dimensions (2.1 inches high, 1.7 inches wide, 0.55 inches deep) allow for installation in various locations.

Fitment

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Specifications

BrandBUSSMANN
Part NumberB03L BK/CB123-30HB

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.

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