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BATTERY DOCTOR In-Line Push-Button Battery Disconnect Switch - Battery Disconnect Switches
BATTERY DOCTORBattery Disconnect Switches

BATTERY DOCTOR In-Line Push-Button Battery Disconnect Switch

The BATTERY DOCTOR Starter Switch is an in-line push-button battery disconnect switch rated for 12V and 20 A max current, with a negative polarity and copper contacts (MPN 20302). 3G Electric interprets your demand…

SKU 3G-OTH-497581

Brand
BATTERY DOCTOR
Item
In-Line Push-Button Battery Disconnect Switch
Part Number
20302
Category
Battery Disconnect Switches
Available to Order
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BATTERY DOCTOR
Manufacturer Part Number
20302
Type
In-Line, Negative, 12V, Copper
Polarity
Negative
Max Current
20 A
Maximum Voltage
12V
Contact Material
Copper

Technical Documents

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

Product Description

The BATTERY DOCTOR Starter Switch is an in-line push-button battery disconnect switch rated for 12V and 20 A max current, with a negative polarity and copper contacts (MPN 20302). 3G Electric interprets your demand for this specific OEM part, sources it across our global network, and delivers it with specialist support grounded in our deep expertise in electrical controls and power distribution.

Frequently Asked Questions

What is the BATTERY DOCTOR Starter Switch used for?

The BATTERY DOCTOR Starter Switch (MPN 20302) is an in-line push-button battery disconnect switch used to interrupt or restore power in 12V electrical systems. It is commonly applied in automotive, marine, and industrial equipment to isolate batteries during maintenance or emergency shutdown.

What are the specifications of the BATTERY DOCTOR Starter Switch?

This BATTERY DOCTOR switch is rated for 12V maximum voltage and 20 A max current, with negative polarity and copper contacts. It is an in-line push-button design, part number 20302. These specs ensure reliable switching in low-voltage DC circuits.

Where to buy the BATTERY DOCTOR Starter Switch worldwide?

3G Electric supplies the BATTERY DOCTOR Starter Switch (MPN 20302) worldwide. We interpret your demand, source this OEM part through our global network, and handle full logistics and customs clearance to deliver it to your facility. Contact us for availability and lead time.

How to install the BATTERY DOCTOR Starter Switch?

Install the BATTERY DOCTOR switch in-line on the negative battery cable. Disconnect the battery first, then connect the switch between the battery terminal and the load. Ensure the 20 A current rating is not exceeded. Tighten copper contacts securely and test operation before use.

Used in

Common applications for BATTERY DOCTOR
Fleet maintenance — Battery Doctor corrosion inhibitor MPN 16204 applied to battery terminals on trucks and buses to prevent acid buildup.
Heavy equipment electrical systems — Battery Doctor toggle switch MPN 20561 used for on/off control of auxiliary lighting on construction machinery.
Vehicle panel mounting — Battery Doctor switch panel MPN 20591 used to mount indicator lights in truck cabs.
Marine battery systems — Battery Doctor corrosion inhibitor MPN 16201 applied to terminal connections to reduce corrosion in humid environments.
Industrial battery rooms — Battery Doctor switch panel MPN 20590 used to organize control switches for stationary battery banks.
Bus electrical maintenance — Battery Doctor toggle switch with guard MPN 20565 installed to prevent accidental activation of battery disconnect circuits.
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BATTERY DOCTOR Products

3G Electric supplies BATTERY DOCTOR battery disconnect switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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