Eaton CBT-25M Automotive Circuit Breaker - RoHS Compliant
Part Number: CBT-25M
Quick Summary
The Eaton CBT-25M automotive circuit breaker protects automotive electrical circuits by interrupting faults, ideal for vehicle harnesses and aftermarket installs. Engineers often contend with nuisance trips, incorrect sizing, and difficult replacement in tight vehicle spaces; CBT-25M helps reduce these risks with a precise 25 A rating and a robust Type II trip. Note that RoHS compliance is stated, with certifications listed as 'Contact Manufacturer'; SIL, CE, and IP ratings are not specified in the datasheet and should be confirmed with Eaton for regulated environments. By aligning automotive-grade protection with a compact footprint, this part supports cost-effective procurement and reliable field performance in OEM and repair scenarios. This complements broader automotive electrical protection strategies and supports efficient inventory management for service and new-build programs.
Product Information
Extended Description
CBT-25M Eaton: Eaton Bussmann series C.B.T-M automotive circuit breaker, 25A, Type II
Product Name
Eaton Bussmann series CBT-M automotive circuit breaker
Catalog Number
CBT-25M
UPC
051712601009
Product Length/Depth
6.14 in
Product Height
2.77 in
Product Width
2.26 in
Product Weight
0.25 lb
Compliances
RoHS Compliant Contact factory
Certifications
Contact Manufacturer
Amperage Rating
25 A
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 - CBT-25M
Feature: 25 A amperage rating with Type II trip mechanism → Business Impact: Provides reliable, predictable fault interruption to protect wiring and components, reducing the risk of collateral damage during faults. Application: Automotive electrical harnesses and fuse-block networks where controlled disconnection is essential for system integrity. Long-tail keywords: automotive circuit protection, Type II protection, 25 A circuit breaker. Feature: 6.14 in length, 2.77 in height, and 2.26 in width → Business Impact: Offers a compact form factor that enables installation in constrained dashboard and engine-compartment spaces, accelerating service and OEM integration. Application: Vehicle panels with limited space; retrofit and replacement projects. Long-tail keywords: compact automotive breaker, space-saving circuit protection. Feature: 0.25 lb weight → Business Impact: Minimal weight contribution supports overall vehicle weight targets and assembly efficiency. Application: Lightweight protection solutions in software-defined vehicle architectures and harness assemblies. Long-tail keywords: lightweight circuit protection, vehicle weight optimization. Feature: RoHS compliance → Business Impact: Reduces compliance risk for global supply chains and meets environmental standards required by many OEMs. Application: International automotive programs and EU-based supplier requirements. Long-tail keywords: RoHS compliant components, green electronics. Feature: Catalog number CBT-25M and UPC 051712601009 → Business Impact: Simplifies procurement, replacement, and inventory control across distributors and service networks. Application: MRO and OEM supply chains. Long-tail keywords: automotive part numbering, upstream supplier integration. Feature: General specifications include Product Name, Category, and Amperage Rating → Business Impact: Clear technical traceability supports BOM accuracy and maintenance planning. Application: Engineering documentation and PLC/ECU integration workflows. Long-tail keywords: electrical protection & circuit control, system traceability.
Get a Quick Quote for a Eaton CBT-25M
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 CBT-25M?
Enquire Now
FAQs
CBT-25M is designed for automotive electrical protection and works with Bussmann series protection schemes, typical vehicle harness installations, and standard automotive fuse blocks. Its 25 A rating and Type II trip provide predictable protection, making it suitable for OEM dashboards and repair harness replacements where space and reliability matter.
Key specs include a 25 A amperage rating, catalog number CBT-25M, UPC 051712601009, dimensions of 6.14 in L x 2.77 in H x 2.26 in W, and a weight of 0.25 lb. It is RoHS compliant, with the manufacturer listed as Eaton and the product name Eaton Bussmann CBT-M automotive circuit breaker.
Certifications are listed as 'Contact Manufacturer' and RoHS compliance is stated. CE/UL certifications are not specified in the provided data; please verify with Eaton to confirm regulatory approvals for your market or program.
Type II refers to a specific trip characteristic used in automotive protection devices, providing a controlled shutdown under fault conditions to protect wiring and components. This helps minimize nuisance trips while ensuring reliable disconnection when overcurrent occurs in vehicle circuits.
The CBT-25M’s compact 6.14 in footprint and 0.25 lb weight simplify integration into tight vehicle panels and harness assemblies, reducing installation time and weight. Its RoHS compliance supports regulatory readiness, while 25 A protection aligns with common automotive circuit requirements, delivering dependable protection with straightforward replacement and maintenance.