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
BATTERY DOCTOR Automotive Circuit Breaker: 31200, 42V DC, 180 A at 12V DC - Surface Mount Automotive Circuit Breakers
BATTERY DOCTORSurface Mount Automotive Circuit Breakers

BATTERY DOCTOR Automotive Circuit Breaker: 31200, 42V DC, 180 A at 12V DC

The BATTERY DOCTOR 31200 Series Automotive Circuit Breaker (MPN 31208) is a heavy duty circuit breaker with a stud terminal connection. It is rated for 42V DC and has an interrupt rating of 180 A at 12V DC.

SKU 3G-OTH-21377

Brand
BATTERY DOCTOR
Item
Automotive Circuit Breaker: 31200, 42V DC, 180 A at 12V DC
Category
Surface 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

BATTERY DOCTOR
Manufacturer Part Number
31208
Series
31200
Voltage
42V DC
Interrupt Rating
180 A at 12V DC
Terminal Connection
Stud
Circuit Breaker Type
Heavy Duty 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

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

Product Description

The BATTERY DOCTOR 31200 Series Automotive Circuit Breaker (MPN 31208) is a heavy duty circuit breaker with a stud terminal connection. It is rated for 42V DC and has an interrupt rating of 180 A at 12V DC.

Used in

Common applications for BATTERY DOCTOR
Fleet maintenance — BATTERY DOCTOR 31200 Series circuit breakers for overcurrent protection in truck electrical systems
Automotive wiring harness repair — BATTERY DOCTOR GPT primary wires (20 AWG, 22 AWG) for replacing damaged low-voltage cables
Industrial control panels — BATTERY DOCTOR primary wires for internal wiring of 60 V control circuits
Marine battery systems — BATTERY DOCTOR circuit breakers for protecting DC circuits on boats
Off-road equipment — BATTERY DOCTOR 31200 Series breakers for resettable protection in ATVs and utility vehicles
Battery charger connections — BATTERY DOCTOR primary wires for extending charger leads in workshop environments

BATTERY DOCTOR Products

3G Electric supplies BATTERY DOCTOR surface 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: CB, 42V DC, 60 A at 42V DC, Stud (MPN CB60). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 60 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
BUYERS PRODUCTS
Automotive Circuit Breaker: CB, 42V DC, 60 A at 42V DC, Stud (MPN CB60). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 60 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
Automotive Circuit Breaker: CB, 42V DC, 90 A at 42V DC, Stud (MPN CB90PB). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 90 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
BUYERS PRODUCTS
Automotive Circuit Breaker: CB, 42V DC, 90 A at 42V DC, Stud (MPN CB90PB). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 90 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
Automotive Circuit Breaker: CB, 42V DC, 200 A at 42V DC, Stud (MPN CB200PB). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 200 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
BUYERS PRODUCTS
Automotive Circuit Breaker: CB, 42V DC, 200 A at 42V DC, Stud (MPN CB200PB). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 200 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
Automotive Circuit Breaker: CB, 42V DC, 150 A at 42V DC, Stud (MPN CB150). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 150 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
BUYERS PRODUCTS
Automotive Circuit Breaker: CB, 42V DC, 150 A at 42V DC, Stud (MPN CB150). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 150 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
Automotive Circuit Breaker: CB, 42V DC, 50 A at 42V DC, Stud (MPN CB50PB). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 50 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
BUYERS PRODUCTS
Automotive Circuit Breaker: CB, 42V DC, 50 A at 42V DC, Stud (MPN CB50PB). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 50 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
Automotive Circuit Breaker: CB, 42V DC, 120 A at 42V DC, Stud (MPN CB120PB). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 120 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.
BUYERS PRODUCTS
Automotive Circuit Breaker: CB, 42V DC, 120 A at 42V DC, Stud (MPN CB120PB). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 120 A at 42V DC; Terminal Connection: Stud; Circuit Breaker Type: Hi-Amp Circuit Breaker; Brand: BUYERS PRODUCTS.

More from BATTERY DOCTOR

View all BATTERY DOCTOR parts →
Automotive Circuit Breaker: 31200, 42V DC, 100 A at 12V DC, Stud (MPN 31202). Key specifications — Series: 31200; Voltage: 42V DC; Interrupt Rating: 100 A at 12V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BATTERY DOCTOR.
BATTERY DOCTOR
Automotive Circuit Breaker: 31200, 42V DC, 100 A at 12V DC, Stud (MPN 31202). Key specifications — Series: 31200; Voltage: 42V DC; Interrupt Rating: 100 A at 12V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BATTERY DOCTOR.
Automotive Circuit Breaker: 31200, 42V DC, 200 A at 12V DC, Stud (MPN 31209). Key specifications — Series: 31200; Voltage: 42V DC; Interrupt Rating: 200 A at 12V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BATTERY DOCTOR.
BATTERY DOCTOR
Automotive Circuit Breaker: 31200, 42V DC, 200 A at 12V DC, Stud (MPN 31209). Key specifications — Series: 31200; Voltage: 42V DC; Interrupt Rating: 200 A at 12V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BATTERY DOCTOR.
Automotive Circuit Breaker: 31200, 42V DC, 120 A at 12V DC, Stud (MPN 31206). Key specifications — Series: 31200; Voltage: 42V DC; Interrupt Rating: 120 A at 12V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BATTERY DOCTOR.
BATTERY DOCTOR
Automotive Circuit Breaker: 31200, 42V DC, 120 A at 12V DC, Stud (MPN 31206). Key specifications — Series: 31200; Voltage: 42V DC; Interrupt Rating: 120 A at 12V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BATTERY DOCTOR.