Eaton CBC-30BWP Automotive Circuit Breaker - Waterproof Type I
Part Number: CBC-30BWP
Quick Summary
The CBC-30BWP automotive circuit breaker by Eaton protects electrical circuits in automotive and mobile equipment. Vibration, moisture, and voltage spikes challenge reliability; this unit delivers waterproof protection and a rugged 14 Vdc rating. Compliance details are available from Eaton; for formal certifications, consult the specification sheet. It combines Type I characteristics with a 1.5 kAIC interrupt rating, ensuring fast fault clearance in harsh environments. Designed for streamlined procurement, it also offers compatibility with standard #10-32 TPI stud connections, helping reduce rework and inventory complexity while delivering consistent protection across vehicle platforms.
Product Information
Extended Description
CBC-30BWP Eaton: Eaton Bussmann series CBC-BWP automotive circuit breaker, 14 Vdc, 30 A, 1.5 kAIC, Type I, Waterproof, 10-32 TPI stud
Product Name
Eaton Bussmann series CBC-BWP automotive circuit breaker
Catalog Number
CBC-30BWP
UPC
051712271073
Product Length/Depth
0.55 in
Product Height
1.93 in
Product Width
1.7 in
Product Weight
0.5 lb
Compliances
Contact factory
Amperage Rating
30 A
Interrupt rating
1.5 kAIC
Voltage rating
14 Vdc
Connection
#10-32 TPI stud
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Eaton Specification Sheet - CBC-30BWP
Feature: 14 Vdc operating voltage with a 30 A amperage rating and a 1.5 kAIC interrupt rating. Business Impact: Provides reliable overcurrent protection for automotive circuits, minimizing wiring damage and downtime during faults. Application: Automotive electrical harnesses, power distribution modules, and fuse blocks where quick interruption is critical. Feature: Waterproof construction with Type I protection. Business Impact: Extends service life in wet or humid environments, reducing corrosion and maintenance costs. Application: Off-road, marine, and outdoor vehicle applications where exposure to water is common. Feature: #10-32 TPI stud connections. Business Impact: Facilitates straightforward, secure wiring fasteners, enabling faster installation and more dependable electrical joints. Application: Vehicle dashboards, engine compartments, and accessory circuits. Feature: Compact dimensions (0.55 in depth, 1.93 in height, 1.7 in width) and 0.5 lb weight. Business Impact: Enables flexible mounting in tight spaces and reduces overall system weight, improving packaging efficiency. Application: Compact control panels and space-constrained automotive enclosures. Feature: Compliances field notes “Contact factory.” Business Impact: Encourages engineering teams to verify certifications and documentation, ensuring regulatory alignment for specific markets. Application: Regulated applications and warranty considerations. Feature: Broad compatibility with Bussmann series protection. Business Impact: Simplifies spares management and cross-reference strategies, lowering procurement risk. Application: Retrofit projects and new builds across mixed fleets.
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FAQs
The CBC-30BWP uses standard #10-32 threaded studs for wiring connections. Route the circuit to the stud terminals, tighten to manufacturer torque specifications, and use proper conductors sized for 30 A. Ensure secure mounting to minimize vibration impact and verify electrical continuity with a multimeter prior to operation.
Key ratings are 14 Vdc operating voltage, 30 A amperage, and a 1.5 kAIC interrupt rating. These allow the device to quickly interrupt fault currents, protecting conductors from overheating and reducing the risk of fire in automotive circuits.
Formal certifications such as CE or IP ratings are not specified in the base data. Compliance details are available from Eaton; consult the CBC-30BWP specification sheet or contact Eaton to confirm current certifications for your region and application.
With waterproof Type I construction and rugged 14 Vdc operation, the CBC-30BWP is well-suited for wet, dusty, and vibrating automotive environments such as off-road vehicles, marine-adjacent equipment, and exposed engine bay applications.
Yes. The CBC-30BWP aligns with Bussmann series protection concepts, enabling seamless integration into existing Bussmann-based protection schemes and simplifying spare parts inventories for mixed fleets and retrofits.