Eaton BK/CB211-30 Automotive Circuit Breaker - Type I ATM

Part Number: BK/CB211-30
Manufacturer
Eaton
Part number
BK/CB211-30

Quick Summary

The Eaton BK/CB211-30 automotive circuit breaker protects automotive circuits by interrupting faults. In tight vehicle harnesses, space constraints and layout decisions can complicate protecting critical loads without nuisance trips. Certification details such as SIL, CE, or IP ratings are not listed in this data; verify with Eaton for your region and application. This compact 14 Vdc device delivers a 30 A rating with a 150 AIC interrupt capacity, and it is part of the Bussmann CB211 family, supporting efficient stocking and interchangeability across legacy panels. For OEMs and service teams, it enables reliable protection in power distribution blocks and control modules while aligning with common automotive design practice. Its Type I ATM footprint simplifies mounting in compact automotive circuit panels, reducing assembly time.

Product Information

Extended Description

BK/CB211-30 Eaton: Eaton Bussmann series CB211 automotive circuit breaker, Packaging quantity 100, 14 Vdc, 30 A, 150 AIC, Type I ATM footprint
Product Name
Eaton Bussmann series CB211 automotive circuit breaker
Catalog Number
BK/CB211-30
UPC
051712846783
Product Length/Depth
0.49 in
Product Height
0.25 in
Product Width
1.42 in
Product Weight
0.1 lb
Compliances
Contact factory
Amperage Rating
30 A
Interrupt rating
150 AIC
Voltage rating
14 Vdc
Quantity
6
Special features
Packaging quantity 100
Feature: 14 Vdc, 30 A, 150 AIC ratings enable reliable protection for 14-volt automotive circuits. → Business Impact: Reduces risk of wiring insulation damage and electrical fire by ensuring a robust fault interrupt capability. → Application: Ideal for automotive power distribution blocks and engine compartment harnesses, with long-tail keywords like 14 Vdc automotive circuit breaker and 150 AIC interrupt rating. Feature: Type I ATM footprint provides a compact, modular form factor. → Business Impact: Enables easier integration into constrained panels and retrofit in existing Bussmann CB211-based designs. → Application: Suitable for small fuse boxes and space-limited control modules; supports easy field replacement and standardization across vehicle platforms. Feature: Packaging quantity 100 supports efficient stocking and BOM planning. → Business Impact: Improves supply chain reliability and reduces reordering frequency for distributors and OEMs. → Application: Large automotive parts depots and assembly lines benefit from consistent inventory planning. Feature: Precise dimensions and weight (0.49 in depth, 0.25 in height, 1.42 in width; 0.1 lb). → Business Impact: Minimizes panel footprint and eases enclosure design in space-constrained layouts. → Application: Dashboard modules, fuse panels, and compact power protections in automotive electronics. Feature: Compatibility with Bussmann CB211 family enhances interchangeability. → Business Impact: Streamlines upgrades and part substitutions without redesigns. → Application: OEM revamps and service upgrades in mixed CB211 installations, with keywords like Bussmann series compatibility and CB211 interchangeability.

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FAQs

Yes. The BK/CB211-30 uses the Type I ATM footprint and is part of the Bussmann CB211 automotive circuit protection family, allowing interchangeability with related CB211 configurations and facilitating retrofits in existing panels.
It is rated for 14 Vdc, 30 A with a 150 AIC interrupt rating, enabling reliable protection for typical automotive circuits while maintaining fast fault interruption in 12–14 V systems.
Ideal for automotive power distribution blocks, fuse boxes, engine compartments, and other space-constrained circuits where compact protection is required without compromising current interruption or reliability.
The provided data lists 'Compliances: Contact factory,' so formal certifications such as SIL, CE, or IP are not specified here. Confirm with Eaton for your region and your specific application to ensure compliance.
Packaging quantity 100 supports efficient stocking for distributors and OEMs, while its small footprint and CB211 family compatibility simplify installation, upgrade, and aftermarket replacements in existing vehicle electrical layouts.