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BUSSMANN Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC - Flush Mount Automotive Circuit Breakers
BUSSMANNFlush Mount Automotive Circuit Breakers

BUSSMANN Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC

The BUSSMANN CB185-80 is a Hi-Amp Circuit Breaker from the CB185 series, designed for 48V DC applications with an interrupt rating of 3 kA at 48V DC. This flush-mount automotive circuit breaker features a stud…

SKU 3G-OTH-21396

Also listed as: CB18580 · CB185 80

Brand
BUSSMANN
Item
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC
Category
Flush Mount Automotive Circuit Breakers
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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
CB185-80
Series
CB185
Voltage
48V DC
Interrupt Rating
3 kA at 48V DC
Terminal Connection
Stud
Circuit Breaker Type
Hi-Amp Circuit Breaker

Technical Documents

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BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN CB185-80 is a Hi-Amp Circuit Breaker from the CB185 series, designed for 48V DC applications with an interrupt rating of 3 kA at 48V DC. This flush-mount automotive circuit breaker features a stud terminal connection for secure installation.

Frequently Asked Questions

What is the BUSSMANN CB185-80 automotive circuit breaker used for?

The BUSSMANN CB185-80 is a Hi-Amp Circuit Breaker designed for 48V DC systems, such as heavy-duty trucks, buses, and off-road vehicles. It provides overcurrent protection with a 3 kA interrupt rating at 48V DC, ensuring reliable circuit isolation in demanding automotive and industrial applications.

What are the specifications of the BUSSMANN CB185-80?

The BUSSMANN CB185-80 is a flush-mount automotive circuit breaker from the CB185 series. It operates at 48V DC with an interrupt rating of 3 kA at 48V DC. The terminal connection is a stud type, and the part number is CB185-80. It is a Hi-Amp Circuit Breaker for high-current protection.

Where to buy the BUSSMANN CB185-80 worldwide?

3G Electric supplies the BUSSMANN CB185-80 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Hi-Amp Circuit Breaker to your location. Contact us for availability and lead time on this 48V DC circuit breaker.

How to install the BUSSMANN CB185-80 circuit breaker?

Install the BUSSMANN CB185-80 by mounting it flush into a panel cutout and securing the stud terminal with a nut. Ensure the circuit is de-energized before installation. Torque the stud connection to manufacturer specifications for 48V DC systems to maintain the 3 kA interrupt rating.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Automotive Circuit Breaker: CB227, 28V DC, 2 kA at 28V DC, Blade (MPN CB227-30)
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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
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Flush-mount automotive circuit breaker from the CB185 series. Rated for 48V DC with an interrupt rating of 3 kA. Features a stud terminal connection for secure wiring. Suitable for overcurrent and short circuit protection in DC power systems
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