Eaton CB234-05 Automotive Circuit Breaker - 100 AIC
Part Number: CB234-05
Quick Summary
Eaton CB234-05 automotive circuit breaker protects automotive electrical circuits in compact, space-constrained control panels. Designers often struggle with space limitations and mismatched interrupt ratings that complicate harness routing and protection strategy. The unit is RoHS compliant and SAE J1625 certified, aligning with stringent automotive environmental and safety standards. This low-profile, plug-in breaker delivers reliable 5 A protection with a 100 AIC interrupt rating, enabling quick swaps in tight enclosures. By combining a small footprint with robust protection, it supports efficient panel design, easier field servicing, and lower total cost of ownership in automotive and light-industrial applications. Industries such as automotive electronics, off-road equipment, and marine accessories benefit from its plug-in compatibility and standardized packaging, simplifying upgrades and maintenance.
Product Information
Extended Description
CB234-05 Eaton: Eaton Bussmann series C.B.234 automotive circuit breaker, Low profile, 5A, 100 AIC, Plug In
Product Name
Eaton Bussmann series CB234 automotive circuit breaker
Catalog Number
CB234-05
UPC
051712698542
Product Length/Depth
0.03 m
Product Height
0.01 m
Product Width
0.01 m
Product Weight
0.45 g
Warranty
Not Applicable
Compliances
RoHS Compliant SAE J1625
Amperage Rating
5 A
Interrupt rating
100 AIC
Packaging Type
Standard
Connection
Plug in
Special features
Low profile
Bussmann series 4-foot automotive planogram no.10730
Bussmann series Fuseology
Eaton Specification Sheet - CB234-05
Feature: Low-profile form factor fits in tight control panels. Benefit: Frees space for other critical components and reduces enclosure size. Application: Ideal for compact automotive and light-industrial panels where space is premium. Feature: 5 A amperage rating provides precise protection for small circuits. Benefit: Prevents nuisance trips while safeguarding wiring and modules. Application: Protects accessory circuits, sensor networks, and control logic lines. Feature: 100 AIC interrupt rating delivers strong protection against short-circuit events. Benefit: Enhances system resilience and reduces the risk of collateral damage. Application: Critical in harnesses with sensitive electronics and high inrush scenarios. Feature: Plug-in connection enables fast installation and field servicing. Benefit: Minimizes downtime during upgrades or replacements. Application: Service-friendly in retrofit projects and repair operations. Feature: RoHS compliant and SAE J1625 certified. Benefit: Regulatory alignment and reliability in automotive environments. Application: Suitable for OEMs and aftermarket suppliers requiring standards compliance. Feature: Standard packaging and light weight of 0.45 g. Benefit: Easier handling, reduced labor during installation, and lower shipping costs. Application: Mass deployment in distributed automotive harnesses and assemblies. Feature: General specifications highlight 0.03 m length and 0.01 m height/width with 5 A rating. Benefit: Clear dimensional compatibility for enclosure planning and inventory control. Application: Fits within predefined panel cutouts and organizes components efficiently.
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FAQs
CB234-05 uses a plug-in connection and comes in standard packaging, designed for quick, tool-light installation in compact automotive panels. Its small footprint (0.03 m L x 0.01 m W x 0.01 m H) and standard form factor simplify retrofits and upgrades in existing harnesses without requiring custom adapters.
The device provides a 5 A amperage rating and a 100 AIC interrupt rating, ensuring protection for small circuits while tolerating short-circuit spikes. RoHS compliance and SAE J1625 certification reinforce suitability for automotive environments. Its plug-in design supports fast replacement in space-constrained assemblies.
Yes. The CB234-05’s low-profile, plug-in design, RoHS compliance, and SAE J1625 certification make it well-suited for rugged automotive applications where space is limited and reliability is critical. Its compact weight and standard packaging facilitate field service and durable operation under harsh conditions.
CB234-05 complies with RoHS and SAE J1625. RoHS aligns with environmental and safety regulations for electronic components, while SAE J1625 ensures compatibility with automotive industry electrical standards. Together, they reduce compliance risk and support reliable performance in vehicle electrical systems.
The plug-in, low-profile design reduces installation time and field downtime, while the 5 A/100 AIC rating delivers targeted protection for small circuits, lowering failure risks. Combined with RoHS/SJ1625 compliance, this translates to lower maintenance costs, easier servicing, and a more reliable automotive electrical protection strategy.