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BUSSMANN Automotive Circuit Breaker: UCB, 12V DC, 100 A at 12V DC - Plug-In Mount Automotive Circuit Breakers
BUSSMANNPlug-In Mount Automotive Circuit Breakers

BUSSMANN Automotive Circuit Breaker: UCB, 12V DC, 100 A at 12V DC

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
Automotive Circuit Breaker: UCB, 12V DC, 100 A at 12V DC
Category
Plug-In Mount Automotive Circuit Breakers
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

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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.

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