Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

BUSSMANN UCB-6 Type I ATC Automotive Circuit Breaker - Plug-In Mount Automotive Circuit Breakers
BUSSMANNPlug-In Mount Automotive Circuit Breakers

BUSSMANN UCB-6 Type I ATC Automotive Circuit Breaker

The BUSSMANN UCB Series Automotive Circuit Breaker is a Type I ATC plug-in mount circuit breaker with a blade terminal connection. It is rated for 12V DC and has an interrupt rating of 100 A at 12V DC. This product…

SKU 3G-OTH-19782

Also listed as: UCB6 · UCB 6

Brand
BUSSMANN
Item
UCB-6 Type I ATC Automotive Circuit Breaker
Category
Plug-In Mount Automotive Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BUSSMANN
Manufacturer Part Number
UCB-6
Series
UCB
Voltage
12V DC
Interrupt Rating
100 A at 12V DC
Terminal Connection
Blade
Circuit Breaker Type
Type I ATC Circuit Breaker

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN UCB Series Automotive Circuit Breaker is a Type I ATC plug-in mount circuit breaker with a blade terminal connection. It is rated for 12V DC and has an interrupt rating of 100 A at 12V DC. This product is identified by manufacturer part number UCB-6.

Frequently Asked Questions

What is the BUSSMANN UCB-6 automotive circuit breaker used for?

The BUSSMANN UCB-6 is a Type I ATC plug-in mount circuit breaker designed for 12V DC automotive electrical systems. It protects wiring and components from overloads and short circuits, automatically resetting after the fault clears. Common applications include auxiliary power distribution, lighting, and accessory circuits in vehicles, trucks, and marine equipment.

What are the specifications of the BUSSMANN UCB-6 circuit breaker?

The BUSSMANN UCB-6 is rated for 12V DC with an interrupt rating of 100 A at 12V DC. It features a blade terminal connection and is a Type I ATC circuit breaker. The manufacturer part number is UCB-6, and it belongs to the UCB series. This plug-in mount design is compatible with standard ATC fuse blocks.

Where to buy the BUSSMANN UCB-6 circuit breaker worldwide?

3G Electric supplies the BUSSMANN UCB-6 automotive circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine BUSSMANN part, MPN UCB-6.

How to install a BUSSMANN UCB-6 Type I circuit breaker?

To install the BUSSMANN UCB-6, ensure the power is disconnected. Plug the blade terminals into a standard ATC fuse holder or block rated for 100 A. Verify the circuit is 12V DC and the load does not exceed the breaker's interrupt rating. After installation, test the circuit before restoring full power.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

BUSSMANN Products

3G Electric supplies BUSSMANN plug-in mount automotive circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Plug-in mount automotive circuit breaker rated for 12V DC with a 1 kA interrupt rating. Features blade terminal connection and Type I ATC design for automatic reset after fault. Suitable for overcurrent protection in vehicle electrical systems
BUSSMANN
Plug-in mount automotive circuit breaker rated for 12V DC with a 1 kA interrupt rating. Features blade terminal connection and Type I ATC design for automatic reset after fault. Suitable for overcurrent protection in vehicle electrical systems
Plug-in mount circuit breaker for overcurrent protection in 12V DC automotive electrical systems. Type I ATC design with automatic reset after fault clearance. Rated 1 kA interrupt capacity at 12V DC, featuring blade terminal connection
BUSSMANN
Plug-in mount circuit breaker for overcurrent protection in 12V DC automotive electrical systems. Type I ATC design with automatic reset after fault clearance. Rated 1 kA interrupt capacity at 12V DC, featuring blade terminal connection
Plug-in mount automotive circuit breaker with blade terminal connection. Rated 12V DC with interrupt rating of 1 kA at 12V DC. Type I ATC circuit breaker automatically resets after fault clearance. Suitable for protecting electrical circuits in 12V DC vehicle systems
BUSSMANN
Plug-in mount automotive circuit breaker with blade terminal connection. Rated 12V DC with interrupt rating of 1 kA at 12V DC. Type I ATC circuit breaker automatically resets after fault clearance. Suitable for protecting electrical circuits in 12V DC vehicle systems
Type I ATC circuit breaker with blade terminal for plug-in mounting. Rated 12V DC with 1 kA interrupt capacity. Protects automotive electrical circuits from overloads and short circuits in vehicles, marine, and off-road equipment
BUSSMANN
Type I ATC circuit breaker with blade terminal for plug-in mounting. Rated 12V DC with 1 kA interrupt capacity. Protects automotive electrical circuits from overloads and short circuits in vehicles, marine, and off-road equipment
Plug-in mount circuit breaker from the UCB series, rated for 12V DC with a 1 kA interrupt rating. Features blade terminal connection and Type I ATC design for automatic reset after overcurrent events. Suitable for overcurrent protection in 12V DC automotive electrical systems
BUSSMANN
Plug-in mount circuit breaker from the UCB series, rated for 12V DC with a 1 kA interrupt rating. Features blade terminal connection and Type I ATC design for automatic reset after overcurrent events. Suitable for overcurrent protection in 12V DC automotive electrical systems
Plug-in mount automotive circuit breaker from the CB227 series. Rated for 28V DC with an interrupt rating of 2 kA at 28V DC. Features a blade terminal connection and Type III ATC footprint for automatic reset after fault clearance. Suitable for protecting wiring and components in 28V DC electrical systems
BUSSMANN
Plug-in mount automotive circuit breaker from the CB227 series. Rated for 28V DC with an interrupt rating of 2 kA at 28V DC. Features a blade terminal connection and Type III ATC footprint for automatic reset after fault clearance. Suitable for protecting wiring and components in 28V DC electrical systems

More from BUSSMANN

View all BUSSMANN parts
Glass tube style circuit breaker with blade terminals for 12V DC systems. Rated interrupt capacity of 1 kA at 12V DC. Suitable for overcurrent protection in automotive, marine, and off-road electrical circuits
BUSSMANN
Glass tube style circuit breaker with blade terminals for 12V DC systems. Rated interrupt capacity of 1 kA at 12V DC. Suitable for overcurrent protection in automotive, marine, and off-road electrical circuits
Plug-in mount automotive circuit breaker from the CB222 series. Rated for 12V DC with an interrupt rating of 225 A at 14V DC. Features a blade terminal connection and Type II ATC footprint. Provides overcurrent protection for 12V DC electrical systems in vehicles and marine equipment
BUSSMANN
Plug-in mount automotive circuit breaker from the CB222 series. Rated for 12V DC with an interrupt rating of 225 A at 14V DC. Features a blade terminal connection and Type II ATC footprint. Provides overcurrent protection for 12V DC electrical systems in vehicles and marine equipment
Plug-in mount circuit breaker with blade terminals, rated 14V DC and 225A interrupt capacity. Type I (auto-reset) design for overload and short circuit protection in automotive electrical systems
BUSSMANN
Plug-in mount circuit breaker with blade terminals, rated 14V DC and 225A interrupt capacity. Type I (auto-reset) design for overload and short circuit protection in automotive electrical systems
Plug-in mount circuit breaker for 14V DC automotive systems. Type II footprint with blade terminal connection. Interrupt rating 225 A at 14V DC. Provides overcurrent protection in vehicle electrical circuits
BUSSMANN
Plug-in mount circuit breaker for 14V DC automotive systems. Type II footprint with blade terminal connection. Interrupt rating 225 A at 14V DC. Provides overcurrent protection in vehicle electrical circuits
Plug-in mount circuit breaker with Type III ATC footprint and blade terminal connection. Rated for 28V DC with 2 kA interrupt rating. Provides overcurrent protection in automotive electrical systems
BUSSMANN
Plug-in mount circuit breaker with Type III ATC footprint and blade terminal connection. Rated for 28V DC with 2 kA interrupt rating. Provides overcurrent protection in automotive electrical systems
Glass tube style circuit breaker from the CBF series, rated for 12V DC with an interrupt rating of 1 kA. Features blade terminal connection for plug-in mounting in standard fuse blocks. Suitable for overcurrent protection in automotive, marine, and other 12V DC electrical systems
BUSSMANN
Glass tube style circuit breaker from the CBF series, rated for 12V DC with an interrupt rating of 1 kA. Features blade terminal connection for plug-in mounting in standard fuse blocks. Suitable for overcurrent protection in automotive, marine, and other 12V DC electrical systems
Plug-in mount automotive circuit breaker with blade terminal connection. Type II ATC footprint design for overcurrent protection in 12V DC vehicle electrical systems. Interrupt rating 225 A at 14V DC
BUSSMANN
Plug-in mount automotive circuit breaker with blade terminal connection. Type II ATC footprint design for overcurrent protection in 12V DC vehicle electrical systems. Interrupt rating 225 A at 14V DC
The BUSSMANN CB211-25 is a Type I footprint automotive circuit breaker from the CB211 Series, designed for plug-in mount applications. It operates at 14V DC with a 25 A interrupt rating and features a blade terminal connection. This circuit breaker provides overcurrent protection for automotive electrical systems, commonly used in vehicles, trucks, and off-road equipment to protect wiring and components from short circuits and overloads
BUSSMANN
The BUSSMANN CB211-25 is a Type I footprint automotive circuit breaker from the CB211 Series, designed for plug-in mount applications. It operates at 14V DC with a 25 A interrupt rating and features a blade terminal connection. This circuit breaker provides overcurrent protection for automotive electrical systems, commonly used in vehicles, trucks, and off-road equipment to protect wiring and components from short circuits and overloads