Eaton CBP-30BA Automotive Circuit Breaker - Type I 1.5 kAIC
Part Number: CBP-30BA
Quick Summary
The Eaton CBP-30BA automotive circuit breaker provides reliable overcurrent protection for 14 VDC automotive circuits. Engineers frequently contend with space constraints and vibration that can trigger nuisance trips; this device’s compact form and rugged #10-32 TPI stud terminals address that challenge. RoHS compliance is confirmed, and Eaton can provide additional certifications on request to meet regional regulatory requirements. The compact 2 in length and 1.38 in height fit tight automotive enclosures, while the 1.3 in width keeps wiring manageable. With a 30 A rating and a 1.5 kAIC interrupt capability, it helps reduce downtime and wiring complexity across automotive power layouts.
Product Information
Extended Description
CBP-30BA Eaton: Eaton Bussmann series C.B.P-BA automotive circuit breaker, 14 Vdc, 30A, 1.5 kAIC, Type I, 10-32 TPI stud
Product Name
Eaton Bussmann series CBP-BA automotive circuit breaker
Catalog Number
CBP-30BA
UPC
051712601559
Product Length/Depth
2 in
Product Height
1.38 in
Product Width
1.3 in
Product Weight
0.4 lb
Compliances
Contact factory RoHS Compliant
Amperage Rating
30 A
Interrupt rating
1.5 kAIC
Voltage rating
14 Vdc
Connection
#10-32 TPI stud
Quantity
35
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Eaton Specification Sheet - CBP-30BA
Feature: 30 A protection at 14 VDC with a 1.5 kAIC interrupt rating. Business Impact: quick fault isolation reduces damage to wiring harnesses, fuses, and ECUs, lowering downtime and service costs. Application: protects main battery feeds and critical load circuits in automotive power distribution. Feature: Type I interrupt design. Business Impact: predictable, coordinated tripping behavior under fault conditions improves system safety and vehicle compliance. Application: protection of DC circuits where controlled response is required in automotive applications. Feature: #10-32 TPI stud connection. Business Impact: rugged, vibration-tolerant terminals enable reliable connections in tight enclosures. Application: engine bays and under-hood electrical harnesses with high vibration. Feature: Compact footprint (2 in L x 1.3 in W x 1.38 in H) and light weight (0.4 lb). Business Impact: enables high-density packing in crowded control boxes, reducing enclosure size and installation time. Application: space-constrained automotive control modules and fuse blocks. Feature: RoHS compliance. Business Impact: supports regional regulatory; simplifies supplier qualification for OEMs pursuing environmental standards. Application: compliant integration into automotive assemblies for global markets. Feature: 35-unit quantity reference and standard cataloging. Business Impact: supports batch stocking and predictable procurement cycles. Application: automotive OEMs and distributors planning spares for service fleets.
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FAQs
The CBP-30BA uses a #10-32 TPI stud connection for its primary terminal, with a compact 2 in length, 1.3 in width and 1.38 in height. Install directly to battery feeds or harnesses using the stud terminals, and ensure proper torque on the connection. For panel mounting or enclosure fit, verify clearance around the stud and terminal caps to prevent shorts.
CBP-30BA provides 30 A protection at 14 VDC with an interrupt rating of 1.5 kAIC. It is a Type I automotive circuit breaker, designed to interrupt fault currents quickly and safely, protecting wiring, fuses, and electronic control units in vehicle power circuits.
Yes, CBP-30BA is RoHS compliant. Eaton also offers additional certifications on request to meet regional regulatory requirements, simplifying integration into OEMs' quality programs and supplier approvals.
The device measures 2 inches in length, 1.38 inches in height, and 1.3 inches in width, weighing about 0.4 lb. This compact footprint supports dense packaging in fuse blocks and compact control boxes, while the rugged stud terminals enhance reliability under automotive vibration.
By delivering reliable 30 A protection with a 1.5 kAIC interrupt rating in a small form factor, CBP-30BA minimizes downtime from electrical faults, reduces wiring damage, and lowers maintenance costs. Its compact size, RoHS compliance, and straightforward installation translate to faster serviceability and lower total cost of ownership for fleets and OEMs.