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BUSSMANN Automotive Circuit Breaker: CBT-N, 12V DC - Plug-In Mount Automotive Circuit Breakers
BUSSMANNPlug-In Mount Automotive Circuit Breakers

BUSSMANN Automotive Circuit Breaker: CBT-N, 12V DC

The BUSSMANN CBT-N Automotive Circuit Breaker is a Type II, plug-in mount circuit breaker with a blade terminal connection. Designed for 12V DC systems, this unit has an interrupt rating of Not Rated and is…

SKU 3G-OTH-19666

Brand
BUSSMANN
Item
Automotive Circuit Breaker: CBT-N, 12V DC
Category
Plug-In Mount Automotive Circuit Breakers
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Technical Specifications

BUSSMANN
Manufacturer Part Number
CBT-15N
Series
CBT-N
Voltage
12V DC
Interrupt Rating
Not Rated
Terminal Connection
Blade
Circuit Breaker Type
Type II Automotive Circuit Breaker
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BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN CBT-N Automotive Circuit Breaker is a Type II, plug-in mount circuit breaker with a blade terminal connection. Designed for 12V DC systems, this unit has an interrupt rating of Not Rated and is identified by the manufacturer part number CBT-15N. It is part of the CBT-N series, offering a resettable overcurrent protection solution for automotive applications.

Frequently Asked Questions

What is the BUSSMANN CBT-N automotive circuit breaker used for?

The BUSSMANN CBT-N Type II automotive circuit breaker protects 12V DC electrical circuits in vehicles and equipment. It resets automatically after a fault clears, making it ideal for applications where manual reset is impractical, such as auxiliary lighting, power distribution, and aftermarket accessories.

What are the specifications of the BUSSMANN CBT-15N circuit breaker?

The BUSSMANN CBT-15N is a Type II automotive circuit breaker from the CBT-N series. It operates at 12V DC with a blade terminal connection and plug-in mount. The interrupt rating is not rated. This resettable overcurrent protection device is designed for automotive electrical systems.

Where to buy BUSSMANN CBT-15N circuit breakers worldwide?

3G Electric supplies the BUSSMANN CBT-15N circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this blade-type, 12V DC automotive circuit breaker.

How to install a BUSSMANN CBT-N blade circuit breaker?

To install a BUSSMANN CBT-N blade circuit breaker, ensure the power is disconnected. Plug the breaker into a compatible blade-type fuse holder or panel mount, matching polarity for 12V DC systems. The Type II design resets automatically after the fault clears. Always follow manufacturer guidelines for safe installation.

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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