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

BUSSMANN CB1911-40 MAXI Type I Footprint Circuit Breaker - Plug-In Mount Automotive Circuit Breakers
BUSSMANNPlug-In Mount Automotive Circuit Breakers

BUSSMANN CB1911-40 MAXI Type I Footprint Circuit Breaker

The BUSSMANN CB1911-40 is a plug-in mount automotive circuit breaker from the CB1911 series. It is a MAXI Type I, footprint circuit breaker with a blade terminal connection, rated for 14V DC and an interrupt rating…

SKU 3G-OTH-19290

Also listed as: CB191140 · CB1911 40

Brand
BUSSMANN
Item
CB1911-40 MAXI Type I Footprint 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
CB1911-40
Series
CB1911
Voltage
14V DC
Interrupt Rating
150 A at 14V DC
Terminal Connection
Blade
Circuit Breaker Type
MAXI Type I, Footprint 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 CB1911-40 is a plug-in mount automotive circuit breaker from the CB1911 series. It is a MAXI Type I, footprint circuit breaker with a blade terminal connection, rated for 14V DC and an interrupt rating of 150 A at 14V DC.

Frequently Asked Questions

What is the BUSSMANN CB1911-40 automotive circuit breaker used for?

The BUSSMANN CB1911-40 is a plug-in mount automotive circuit breaker designed to protect electrical circuits in vehicles from overloads and short circuits. It is commonly used in automotive, marine, and off-road equipment applications where a 14V DC system requires reliable overcurrent protection up to 150 A.

What are the specifications of the BUSSMANN CB1911-40?

The BUSSMANN CB1911-40 is a MAXI Type I footprint circuit breaker from the CB1911 series. It operates at 14V DC with an interrupt rating of 150 A at 14V DC. The terminal connection is blade type, and it features a plug-in mount design for easy installation in compatible fuse blocks.

Where to buy the BUSSMANN CB1911-40 worldwide?

You can source the BUSSMANN CB1911-40 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine BUSSMANN circuit breakers to procurement teams and maintenance professionals globally.

How to install the BUSSMANN CB1911-40 circuit breaker?

To install the BUSSMANN CB1911-40, ensure the power is disconnected. Align the blade terminals with the corresponding slots in a compatible MAXI fuse block or holder, then press firmly until seated. Verify the circuit breaker is oriented correctly for the 14V DC system. Always follow the vehicle manufacturer's guidelines for circuit protection placement.

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 from the CB1911 series. MAXI Type I footprint design with blade terminal connection. Rated for 14V DC with an interrupt rating of 150 A at 14V DC. Provides overcurrent protection in vehicle electrical systems
BUSSMANN
Plug-in mount automotive circuit breaker from the CB1911 series. MAXI Type I footprint design with blade terminal connection. Rated for 14V DC with an interrupt rating of 150 A at 14V DC. Provides overcurrent protection in vehicle electrical systems
Plug-in mount automotive circuit breaker from the CB1911 series. Rated 14V DC with an interrupt rating of 150 A at 14V DC. Features a blade terminal connection and MAXI Type I footprint. Suitable for overcurrent protection in vehicle electrical systems
BUSSMANN
Plug-in mount automotive circuit breaker from the CB1911 series. Rated 14V DC with an interrupt rating of 150 A at 14V DC. Features a blade terminal connection and MAXI Type I footprint. Suitable for overcurrent protection in vehicle electrical systems
This BUSSMANN circuit breaker is a MAXI Type I, footprint design for plug-in mount applications in 14V DC automotive electrical systems. It provides overcurrent protection with a 150 A interrupt rating at 14V DC and features blade terminal connections. Suitable for use in vehicle power distribution and auxiliary circuits
BUSSMANN
This BUSSMANN circuit breaker is a MAXI Type I, footprint design for plug-in mount applications in 14V DC automotive electrical systems. It provides overcurrent protection with a 150 A interrupt rating at 14V DC and features blade terminal connections. Suitable for use in vehicle power distribution and auxiliary circuits
Plug-in mount circuit breaker from the CB211 series, rated 14V DC with an interrupting capacity of 150A. Features a blade terminal connection and Type I footprint design for automatic reset after fault clearance. Suitable for overcurrent protection in automotive electrical systems
BUSSMANN
Plug-in mount circuit breaker from the CB211 series, rated 14V DC with an interrupting capacity of 150A. Features a blade terminal connection and Type I footprint design for automatic reset after fault clearance. Suitable for overcurrent protection in automotive electrical systems
Plug-in mount circuit breaker from the CB212 series, featuring a Type II footprint and blade terminal connection. Rated for 14V DC with an interrupt rating of 150 A at 14V DC. Used to protect automotive electrical circuits from overloads and short circuits in vehicles, trucks, and marine applications
BUSSMANN
Plug-in mount circuit breaker from the CB212 series, featuring a Type II footprint and blade terminal connection. Rated for 14V DC with an interrupt rating of 150 A at 14V DC. Used to protect automotive electrical circuits from overloads and short circuits in vehicles, trucks, and marine applications
Plug-in mount circuit breaker for overcurrent protection in 14V DC automotive electrical systems. Type II footprint design with blade terminal connection. Rated 225 A interrupt at 14V DC. Suitable for vehicles, trucks, and heavy equipment wiring protection
BUSSMANN
Plug-in mount circuit breaker for overcurrent protection in 14V DC automotive electrical systems. Type II footprint design with blade terminal connection. Rated 225 A interrupt at 14V DC. Suitable for vehicles, trucks, and heavy equipment wiring protection

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
Type I ATC plug-in mount circuit breaker rated for 12V DC with an interrupt rating of 100A. Features blade terminal connection and automatic reset after fault clearance. Suitable for overload and short circuit protection in automotive electrical systems
BUSSMANN
Type I ATC plug-in mount circuit breaker rated for 12V DC with an interrupt rating of 100A. Features blade terminal connection and automatic reset after fault clearance. Suitable for overload and short circuit protection in automotive electrical systems
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