We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
BUSSMANN Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC - Plug-In Mount Automotive Circuit Breakers
BUSSMANNPlug-In Mount Automotive Circuit Breakers

BUSSMANN Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC

The BUSSMANN UCB-25 is a Type I ATC automotive circuit breaker from the UCB series, featuring a blade terminal connection for plug-in mounting. It is rated for 12V DC with an interrupt rating of 1 kA at 12V DC.

SKU 3G-OTH-19710

Brand
BUSSMANN
Item
Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC
Category
Plug-In Mount Automotive Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

BUSSMANN
Manufacturer Part Number
UCB-25
Series
UCB
Voltage
12V DC
Interrupt Rating
1 kA at 12V DC
Terminal Connection
Blade
Circuit Breaker Type
Type I ATC Circuit Breaker
View Full Spec Sheet

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-25 is a Type I ATC automotive circuit breaker from the UCB series, featuring a blade terminal connection for plug-in mounting. It is rated for 12V DC with an interrupt rating of 1 kA at 12V DC.

Frequently Asked Questions

What is the BUSSMANN UCB-25 automotive circuit breaker used for?

The BUSSMANN UCB-25 is a Type I ATC circuit breaker designed to protect 12V DC automotive electrical circuits from overloads and short circuits. It is commonly used in vehicles, trucks, marine, and off-road equipment for applications such as lighting, fans, and auxiliary power systems.

What are the specifications of the BUSSMANN UCB-25?

The BUSSMANN UCB-25 is rated for 12V DC with an interrupt rating of 1 kA at 12V DC. It features a blade terminal connection for plug-in mounting and is part of the UCB series. The circuit breaker type is Type I ATC, and the manufacturer part number is UCB-25.

Where to buy the BUSSMANN UCB-25 in worldwide?

You can source the BUSSMANN UCB-25 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this BUSSMANN circuit breaker.

How to install the BUSSMANN UCB-25 circuit breaker?

To install the BUSSMANN UCB-25, ensure the power is off. Plug the blade terminals into a compatible ATC fuse block or holder. Verify the circuit is rated for 12V DC and does not exceed 1 kA interrupt capacity. Always follow manufacturer guidelines and use proper wiring practices.

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 →

Similar products

Matched by specification & description
Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC, Blade (MPN UCB-10). Key specifications — Series: UCB; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I ATC Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC, Blade (MPN UCB-10). Key specifications — Series: UCB; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I ATC Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC, Blade (MPN UCB-15). Key specifications — Series: UCB; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I ATC Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC, Blade (MPN UCB-15). Key specifications — Series: UCB; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I ATC Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC, Blade (MPN UCB-20). Key specifications — Series: UCB; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I ATC Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC, Blade (MPN UCB-20). Key specifications — Series: UCB; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I ATC Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC, Blade (MPN UCB-30). Key specifications — Series: UCB; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I ATC Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: UCB, 12V DC, 1 kA at 12V DC, Blade (MPN UCB-30). Key specifications — Series: UCB; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I ATC Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CBF, 12V DC, 1 kA at 12V DC, Blade (MPN CBF-35). Key specifications — Series: CBF; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Glass Tube Style Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CBF, 12V DC, 1 kA at 12V DC, Blade (MPN CBF-35). Key specifications — Series: CBF; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Glass Tube Style Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CBF, 12V DC, 1 kA at 12V DC, Blade (MPN CBF-20). Key specifications — Series: CBF; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Glass Tube Style Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CBF, 12V DC, 1 kA at 12V DC, Blade (MPN CBF-20). Key specifications — Series: CBF; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Glass Tube Style Circuit Breaker; Brand: BUSSMANN.

More from BUSSMANN

View all BUSSMANN parts →
Automotive Circuit Breaker: CBF, 12V DC, 1 kA at 12V DC, Blade (MPN CBF-30). Key specifications — Series: CBF; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Glass Tube Style Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CBF, 12V DC, 1 kA at 12V DC, Blade (MPN CBF-30). Key specifications — Series: CBF; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Glass Tube Style Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: UCB, 12V DC, 100 A at 12V DC, Blade (MPN UCB-6). Key specifications — Series: UCB; Voltage: 12V DC; Interrupt Rating: 100 A at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I ATC Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: UCB, 12V DC, 100 A at 12V DC, Blade (MPN UCB-6). Key specifications — Series: UCB; Voltage: 12V DC; Interrupt Rating: 100 A at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I ATC Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB222, 12V DC, 225 A at 14V DC, Blade (MPN CB222-15). Key specifications — Series: CB222; Voltage: 12V DC; Interrupt Rating: 225 A at 14V DC; Terminal Connection: Blade; Circuit Breaker Type: Type II ATC Footprint Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB222, 12V DC, 225 A at 14V DC, Blade (MPN CB222-15). Key specifications — Series: CB222; Voltage: 12V DC; Interrupt Rating: 225 A at 14V DC; Terminal Connection: Blade; Circuit Breaker Type: Type II ATC Footprint Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB211, 14V DC, 225 A at 14V DC, Blade (MPN CB211-15). Key specifications — Series: CB211; Voltage: 14V DC; Interrupt Rating: 225 A at 14V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I Footprint Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB211, 14V DC, 225 A at 14V DC, Blade (MPN CB211-15). Key specifications — Series: CB211; Voltage: 14V DC; Interrupt Rating: 225 A at 14V DC; Terminal Connection: Blade; Circuit Breaker Type: Type I Footprint Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB212, 14V DC, 225 A at 14V DC, Blade (MPN CB212-20). Key specifications — Series: CB212; Voltage: 14V DC; Interrupt Rating: 225 A at 14V DC; Terminal Connection: Blade; Circuit Breaker Type: Type II Footprint Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB212, 14V DC, 225 A at 14V DC, Blade (MPN CB212-20). Key specifications — Series: CB212; Voltage: 14V DC; Interrupt Rating: 225 A at 14V DC; Terminal Connection: Blade; Circuit Breaker Type: Type II Footprint Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB227, 28V DC, 2 kA at 28V DC, Blade (MPN CB227-10). Key specifications — Series: CB227; Voltage: 28V DC; Interrupt Rating: 2 kA at 28V DC; Terminal Connection: Blade; Circuit Breaker Type: Type III ATC Footprint Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB227, 28V DC, 2 kA at 28V DC, Blade (MPN CB227-10). Key specifications — Series: CB227; Voltage: 28V DC; Interrupt Rating: 2 kA at 28V DC; Terminal Connection: Blade; Circuit Breaker Type: Type III ATC Footprint Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CBF, 12V DC, 1 kA at 12V DC, Blade (MPN CBF-40). Key specifications — Series: CBF; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Glass Tube Style Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CBF, 12V DC, 1 kA at 12V DC, Blade (MPN CBF-40). Key specifications — Series: CBF; Voltage: 12V DC; Interrupt Rating: 1 kA at 12V DC; Terminal Connection: Blade; Circuit Breaker Type: Glass Tube Style Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB222, 12V DC, 225 A at 14V DC, Blade (MPN CB222-25). Key specifications — Series: CB222; Voltage: 12V DC; Interrupt Rating: 225 A at 14V DC; Terminal Connection: Blade; Circuit Breaker Type: Type II ATC Footprint Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB222, 12V DC, 225 A at 14V DC, Blade (MPN CB222-25). Key specifications — Series: CB222; Voltage: 12V DC; Interrupt Rating: 225 A at 14V DC; Terminal Connection: Blade; Circuit Breaker Type: Type II ATC Footprint Circuit Breaker; Brand: BUSSMANN.