We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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 CB185-120 is a flush-mount automotive circuit breaker from the CB185 series, classified as a Hi-Amp Circuit Breaker. It is rated for 48V DC with an interrupt rating of 3 kA at 48V DC and features a stud…

SKU 3G-OTH-21407

Brand
BUSSMANN
Item
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC
Category
Flush Mount Automotive Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

BUSSMANN
Manufacturer Part Number
CB185-120
Series
CB185
Voltage
48V DC
Interrupt Rating
3 kA at 48V DC
Terminal Connection
Stud
Circuit Breaker Type
Hi-Amp Circuit Breaker
View Full Spec Sheet

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 CB185-120 is a flush-mount automotive circuit breaker from the CB185 series, classified as a Hi-Amp Circuit Breaker. It is rated for 48V DC with an interrupt rating of 3 kA at 48V DC and features a stud terminal connection.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BUSSMANN CB185-120 automotive circuit breaker used for?

The BUSSMANN CB185-120 is a Hi-Amp Circuit Breaker designed for overcurrent protection in 48V DC automotive and heavy-duty vehicle electrical systems. It is commonly used in trucks, buses, and off-road equipment to protect wiring and components from short circuits and overloads.

What are the specifications of the BUSSMANN CB185-120?

The BUSSMANN CB185-120 is a flush-mount 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, making it suitable for high-amp applications in automotive and industrial environments.

Where to buy the BUSSMANN CB185-120 worldwide?

You can source the BUSSMANN CB185-120 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 globally.

How to install the BUSSMANN CB185-120 circuit breaker?

To install the BUSSMANN CB185-120, first disconnect the battery. Mount the breaker securely using the stud terminal, ensuring proper torque per manufacturer guidelines. Connect the input and output cables to the studs, then verify the circuit is de-energized before reconnecting power. Always follow generic automotive electrical safety practices.

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

Similar products

Matched by specification & description
Automotive Circuit Breaker: CBP-BA, 14V DC, 1.5 kA at 14V DC, Stud (MPN CBP-40BA). Key specifications — Series: CBP-BA; Voltage: 14V DC; Interrupt Rating: 1.5 kA at 14V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CBP-BA, 14V DC, 1.5 kA at 14V DC, Stud (MPN CBP-40BA). Key specifications — Series: CBP-BA; Voltage: 14V DC; Interrupt Rating: 1.5 kA at 14V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CBP-BA, 14V DC, 1.5 kA at 14V DC, Stud (MPN CBP-50BA). Key specifications — Series: CBP-BA; Voltage: 14V DC; Interrupt Rating: 1.5 kA at 14V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CBP-BA, 14V DC, 1.5 kA at 14V DC, Stud (MPN CBP-50BA). Key specifications — Series: CBP-BA; Voltage: 14V DC; Interrupt Rating: 1.5 kA at 14V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CBP-BA, 14V DC, 1.5 kA at 14V DC, Stud (MPN CBP-20BA). Key specifications — Series: CBP-BA; Voltage: 14V DC; Interrupt Rating: 1.5 kA at 14V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CBP-BA, 14V DC, 1.5 kA at 14V DC, Stud (MPN CBP-20BA). Key specifications — Series: CBP-BA; Voltage: 14V DC; Interrupt Rating: 1.5 kA at 14V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CBP-BA, 14V DC, 1.5 kA at 14V DC, Stud (MPN CBP-25BA). Key specifications — Series: CBP-BA; Voltage: 14V DC; Interrupt Rating: 1.5 kA at 14V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CBP-BA, 14V DC, 1.5 kA at 14V DC, Stud (MPN CBP-25BA). Key specifications — Series: CBP-BA; Voltage: 14V DC; Interrupt Rating: 1.5 kA at 14V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BUSSMANN.

More from BUSSMANN

View all BUSSMANN parts
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-80). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-80). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-60). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-60). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
Hi-Amp Circuit Breaker: CB187F, 48V DC, 5 kA at 48V DC, Stud (MPN CB187F-200). Key specifications — Series: CB187F; Voltage: 48V DC; Interrupt Rating: 5 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Hi-Amp Circuit Breaker: CB187F, 48V DC, 5 kA at 48V DC, Stud (MPN CB187F-200). Key specifications — Series: CB187F; Voltage: 48V DC; Interrupt Rating: 5 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-50). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-50). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-70). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-70). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-150). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-150). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-100). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-100). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-135). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.
BUSSMANN
Automotive Circuit Breaker: CB185, 48V DC, 3 kA at 48V DC, Stud (MPN CB185-135). Key specifications — Series: CB185; Voltage: 48V DC; Interrupt Rating: 3 kA at 48V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUSSMANN.