Eaton BK/CBC-50HB Automotive Circuit Breaker - 1.5 kAIC
Part Number: BK/CBC-50HB
Quick Summary
The Eaton Bussmann CBC-HB automotive circuit breaker protects vehicle electrical circuits with reliable overload protection. Engineers often struggle with space, vibration, and ensuring consistent protection across rugged automotive harnesses. This device offers heavy-duty Type I construction, 1.5 kAIC interrupt rating, and 14 Vdc operation, with a compact footprint. Certification details are listed as 'Contact Manufacturer' in the data—confirm CE/UL/IP ratings with Eaton before deployment. For procurement, the 100-pack packaging and 10-32 stud connections simplify stocking and installation, supporting OEM and service operations.
Product Information
Extended Description
BK/CBC-50HB Eaton: Eaton Bussmann series CBC-HB automotive circuit breaker, Packaging quantity 100, 14 Vdc, 50 A, 1.5 kAIC, Type I, Heavy duty, 10-32 TPI stud
Product Name
Eaton Bussmann series CBC-HB automotive circuit breaker
Catalog Number
BK/CBC-50HB
UPC
051712593335
Product Length/Depth
2.68 in
Product Height
1.21 in
Product Width
1.57 in
Product Weight
0.8 lb
Compliances
Contact factory
Certifications
Contact Manufacturer
Amperage Rating
50 A
Interrupt rating
1.5 kAIC
Voltage rating
14 Vdc
Connection
#10-32 TPI stud
Quantity
6
Special features
Packaging quantity 100
Bussmann series 4-foot automotive planogram no.10730
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - BK/CBC-50HB
Feature 14 Vdc automotive rating and 50 A current rating → Business Impact Protects main power feeds from overload and current surges, reducing wiring damage and unplanned downtime → Application Best suited for engine‑compartment harnesses and critical vehicle circuits in OEM assemblies. Feature 1.5 kAIC interrupt rating → Business Impact Enables fast interruption of fault currents, enhancing system reliability and protecting downstream electronics → Application Ideal for high‑energy automotive fault protection in heavy‑duty environments. Feature Type I heavy‑duty design → Business Impact Delivers durability under vibration and temperature extremes, extending service life in harsh automotive conditions → Application Suitable for OEM and aftermarket installations facing constant motion and vibration. Feature #10-32 TPI stud connection and compact footprint → Business Impact Simplifies mounting and reduces installation time, enabling quicker service and reduced labor costs → Application Fits common battery, alternator, and power distribution blocks in tight spaces. Feature Packaging quantity 100 → Business Impact Improves stock management and procurement efficiency for service fleets and distributors → Application Supports consistent availability for field technicians and repair shops.
Get a Quick Quote for a Eaton BK/CBC-50HB
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton BK/CBC-50HB?
Enquire Now
FAQs
Install the BK/CBC-50HB using the #10-32 TPI stud terminals as specified. Ensure correct torque on mounting hardware, verify electrical clearance, and connect to the main power feed within the engine bay. The compact footprint and stud configuration simplify mounting in tight spaces, reducing installation time and potential wiring errors.
The device operates at 14 Vdc with a 50 A rating and a 1.5 kAIC interrupt rating. These ratings enable fast fault current interruption and circuit protection in automotive power distributions, preventing wiring damage and minimizing downtime in the event of a short or overload.
Yes. The CBC-HB is designed as a heavy-duty, Type I automotive breaker, with an automotive context in mind. Its 14 Vdc operation and 1.5 kAIC interruption support robust protection under vibration and temperature cycling typical of engine compartments and service vehicles.
The product data lists certifications as 'Contact Manufacturer,' so verify CE, UL, IP and other automotive standards directly with Eaton before deployment. This ensures compliance for your specific region, application, and integration with other protection devices in the vehicle electrical system.
The 100-pack packaging reduces stocking frequency and procurement overhead, while the 10-32 stud connection and compact size simplify field replacements. These factors translate to lower maintenance downtime, faster repairs, and more predictable lifecycle costs for fleets and service networks.