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

3G Electric
RFQ CartGet a QuoteSign inSign up
BUSSMANN CB185-70 Hi-Amp Circuit Breaker, 48V DC, 3 kA Interrupt, Stud Terminal - Flush Mount Automotive Circuit Breakers
BUSSMANNFlush Mount Automotive Circuit Breakers

BUSSMANN CB185-70 Hi-Amp Circuit Breaker, 48V DC, 3 kA Interrupt, Stud Terminal

The BUSSMANN CB185-70 is a Hi-Amp Circuit Breaker from the CB185 series, designed as a flush-mount automotive circuit breaker with a stud terminal connection. It is rated for 48V DC and has an interrupt rating of 3…

SKU 3G-OTH-21382

Also listed as: CB18570 · CB185 70

Brand
BUSSMANN
Item
CB185-70 Hi-Amp Circuit Breaker, 48V DC, 3 kA Interrupt, Stud Terminal
Category
Flush 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
CB185-70
Series
CB185
Voltage
48V DC
Interrupt Rating
3 kA at 48V DC
Terminal Connection
Stud
Circuit Breaker Type
Hi-Amp 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 CB185-70 is a Hi-Amp Circuit Breaker from the CB185 series, designed as a flush-mount automotive circuit breaker with a stud terminal connection. It is rated for 48V DC and has an interrupt rating of 3 kA at 48V DC.

Frequently Asked Questions

What is the BUSSMANN CB185-70 circuit breaker used for?

The BUSSMANN CB185-70 is a Hi-Amp Circuit Breaker designed for automotive and industrial DC power systems. It protects wiring and equipment from overcurrent and short circuits in 48V DC applications, such as electric vehicles, material handling equipment, and battery-powered machinery.

What are the specifications of the BUSSMANN CB185-70?

The BUSSMANN CB185-70 is a flush-mount automotive circuit breaker from the CB185 series. It is rated for 48V DC with an interrupt rating of 3 kA at 48V DC. The terminal connection is a stud type, and the part number is CB185-70.

Where to buy the BUSSMANN CB185-70 worldwide?

You can source the BUSSMANN CB185-70 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.

How to install the BUSSMANN CB185-70 circuit breaker?

Mount the BUSSMANN CB185-70 flush into a panel using the stud terminal. Connect the battery or power source to one stud and the load to the other, ensuring proper torque per manufacturer guidelines. Always disconnect power before installation and follow applicable electrical codes.

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 flush 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
The BUSSMANN CBP-50BA is a heavy duty circuit breaker with a stud terminal connection, rated for 14V DC and an interrupt rating of 1.5 kA at 14V DC. It is designed to protect automotive electrical circuits from overloads and short circuits, and is suitable for use in vehicles such as trucks, buses, RVs, and off-road equipment where secure high-current wiring is required
BUSSMANN
The BUSSMANN CBP-50BA is a heavy duty circuit breaker with a stud terminal connection, rated for 14V DC and an interrupt rating of 1.5 kA at 14V DC. It is designed to protect automotive electrical circuits from overloads and short circuits, and is suitable for use in vehicles such as trucks, buses, RVs, and off-road equipment where secure high-current wiring is required
The BUSSMANN CBP-25BA is a heavy duty circuit breaker from the CBP-BA series, rated for 14V DC with an interrupt rating of 1.5 kA. It features a stud terminal connection for secure wiring in DC electrical systems. This circuit breaker provides overcurrent protection and is suitable for automotive, marine, and off-road vehicle power distribution applications
BUSSMANN
The BUSSMANN CBP-25BA is a heavy duty circuit breaker from the CBP-BA series, rated for 14V DC with an interrupt rating of 1.5 kA. It features a stud terminal connection for secure wiring in DC electrical systems. This circuit breaker provides overcurrent protection and is suitable for automotive, marine, and off-road vehicle power distribution applications
The BUSSMANN CBP-40BA is a heavy duty circuit breaker with stud terminal connection, rated for 14V DC and an interrupt rating of 1.5 kA at 14V DC. It provides overcurrent protection in DC electrical systems, commonly used in automotive, marine, and off-road vehicle power distribution
BUSSMANN
The BUSSMANN CBP-40BA is a heavy duty circuit breaker with stud terminal connection, rated for 14V DC and an interrupt rating of 1.5 kA at 14V DC. It provides overcurrent protection in DC electrical systems, commonly used in automotive, marine, and off-road vehicle power distribution
The BUSSMANN CBP-20BA is a heavy duty circuit breaker from the CBP-BA series, rated for 14V DC with an interrupt rating of 1.5 kA at 14V DC. It features a stud terminal connection for secure installation. This circuit breaker provides overcurrent protection in automotive electrical systems, such as those in trucks, buses, and off-road vehicles
BUSSMANN
The BUSSMANN CBP-20BA is a heavy duty circuit breaker from the CBP-BA series, rated for 14V DC with an interrupt rating of 1.5 kA at 14V DC. It features a stud terminal connection for secure installation. This circuit breaker provides overcurrent protection in automotive electrical systems, such as those in trucks, buses, and off-road vehicles

More from BUSSMANN

View all BUSSMANN parts →
Flush mount automotive circuit breaker from the CB185 series. Rated for 48V DC with an interrupt rating of 3 kA at 48V DC. Features stud terminal connections for secure wiring. Suitable for overcurrent protection in vehicle electrical systems
BUSSMANN
Flush mount automotive circuit breaker from the CB185 series. Rated for 48V DC with an interrupt rating of 3 kA at 48V DC. Features stud terminal connections for secure wiring. Suitable for overcurrent protection in vehicle electrical systems
Flush mount automotive circuit breaker from the CB187F series. Rated 48V DC with an interrupt rating of 5 kA at 48V DC. Features stud terminal connections for high-current DC protection in vehicles, marine systems, and industrial equipment
BUSSMANN
Flush mount automotive circuit breaker from the CB187F series. Rated 48V DC with an interrupt rating of 5 kA at 48V DC. Features stud terminal connections for high-current DC protection in vehicles, marine systems, and industrial equipment
The BUSSMANN CB185-50 is a 48V DC Hi-Amp Circuit Breaker from the CB185 series. It features a stud terminal connection and a flush mount design, with an interrupt rating of 3 kA at 48V DC. Suitable for overcurrent protection in DC power systems such as heavy-duty vehicles and battery banks
BUSSMANN
The BUSSMANN CB185-50 is a 48V DC Hi-Amp Circuit Breaker from the CB185 series. It features a stud terminal connection and a flush mount design, with an interrupt rating of 3 kA at 48V DC. Suitable for overcurrent protection in DC power systems such as heavy-duty vehicles and battery banks
Flush mount automotive circuit breaker from the CB185 series. Rated for 48V DC with a 3 kA interrupt rating. Features stud terminal connections for secure wiring in high-current applications
BUSSMANN
Flush mount automotive circuit breaker from the CB185 series. Rated for 48V DC with a 3 kA interrupt rating. Features stud terminal connections for secure wiring in high-current applications
Flush mount automotive circuit breaker from the CB185 series. Rated for 48V DC with an interrupt rating of 3 kA at 48V DC. Features a stud terminal connection for secure wiring. Suitable for overcurrent protection in DC electrical systems
BUSSMANN
Flush mount automotive circuit breaker from the CB185 series. Rated for 48V DC with an interrupt rating of 3 kA at 48V DC. Features a stud terminal connection for secure wiring. Suitable for overcurrent protection in DC electrical systems
Flush mount automotive circuit breaker from the CB185 series. Rated for 48V DC with an interrupt rating of 3 kA at 48V DC. Features stud terminal connections. Suitable for overcurrent and short circuit protection in DC power systems
BUSSMANN
Flush mount automotive circuit breaker from the CB185 series. Rated for 48V DC with an interrupt rating of 3 kA at 48V DC. Features stud terminal connections. Suitable for overcurrent and short circuit protection in DC power systems
Flush-mount automotive circuit breaker from the CB185 series, rated for 48V DC with an interrupt rating of 3 kA. Features stud-type terminal connections for high-amp applications. Suitable for overcurrent protection in vehicle electrical systems
BUSSMANN
Flush-mount automotive circuit breaker from the CB185 series, rated for 48V DC with an interrupt rating of 3 kA. Features stud-type terminal connections for high-amp applications. Suitable for overcurrent protection in vehicle electrical systems
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-80)
BUSSMANN
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-80)