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

3G Electric
RFQ CartGet a QuoteSign inSign up
BATTERY DOCTOR Automotive Circuit Breaker: 31200, 42V DC, 100 A at 12V DC - Surface Mount Automotive Circuit Breakers
BATTERY DOCTORSurface Mount Automotive Circuit Breakers

BATTERY DOCTOR Automotive Circuit Breaker: 31200, 42V DC, 100 A at 12V DC

The BATTERY DOCTOR 31200 Series Heavy Duty Circuit Breaker (MPN 31202) is a surface mount automotive circuit breaker with a 42V DC voltage rating and an interrupt rating of 100 A at 12V DC. It features a stud…

SKU 3G-OTH-21361

Brand
BATTERY DOCTOR
Item
Automotive Circuit Breaker: 31200, 42V DC, 100 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
31202
Series
31200
Voltage
42V DC
Interrupt Rating
100 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 Heavy Duty Circuit Breaker (MPN 31202) is a surface mount automotive circuit breaker with a 42V DC voltage rating and an interrupt rating of 100 A at 12V DC. It features a stud terminal connection for secure installation in electrical systems.

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 BATTERY DOCTOR 31200 circuit breaker used for?

The BATTERY DOCTOR 31200 Series Heavy Duty Circuit Breaker (MPN 31202) is used to protect automotive electrical systems from overloads and short circuits. It is commonly installed in trucks, buses, RVs, and marine applications where a 42V DC system requires reliable overcurrent protection with a stud terminal connection.

What are the specifications of the BATTERY DOCTOR 31202 circuit breaker?

The BATTERY DOCTOR 31202 is a surface mount heavy duty circuit breaker from the 31200 Series. It has a voltage rating of 42V DC and an interrupt rating of 100 A at 12V DC. The terminal connection is a stud type, and the manufacturer part number is 31202.

Where to buy the BATTERY DOCTOR 31202 circuit breaker worldwide?

You can source the BATTERY DOCTOR 31202 circuit breaker 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 on this heavy duty circuit breaker.

How to install the BATTERY DOCTOR 31200 series circuit breaker?

To install the BATTERY DOCTOR 31200 series circuit breaker, mount it on a clean, flat surface using the stud terminal. Connect the battery cable to the stud and tighten securely. Ensure the circuit is de-energized before installation. Always follow the manufacturer's wiring diagram and use appropriate fuse ratings for the connected load.

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, 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, 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, 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, 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, 100 A at 42V DC, Stud (MPN CB100PB). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 100 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, 100 A at 42V DC, Stud (MPN CB100PB). Key specifications — Series: CB; Voltage: 42V DC; Interrupt Rating: 100 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.

More from BATTERY DOCTOR

View all BATTERY DOCTOR parts →
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.
Automotive Circuit Breaker: 31200, 42V DC, 180 A at 12V DC, Stud (MPN 31208). Key specifications — Series: 31200; Voltage: 42V DC; Interrupt Rating: 180 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, 180 A at 12V DC, Stud (MPN 31208). Key specifications — Series: 31200; Voltage: 42V DC; Interrupt Rating: 180 A at 12V DC; Terminal Connection: Stud; Circuit Breaker Type: Heavy Duty Circuit Breaker; Brand: BATTERY DOCTOR.