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3G Electric
BATTERY DOCTOR In-Line Battery Disconnect Switch - Battery Disconnect Switches
BATTERY DOCTORBattery Disconnect Switches

BATTERY DOCTOR In-Line Battery Disconnect Switch

The BATTERY DOCTOR Battery Disconnect Switch (MPN 20259) is an in-line rotary switch designed for negative polarity 12V systems. It features a maximum current rating of 250 A and a maximum surge current of 2,500 A…

SKU 3G-OTH-497593

Brand
BATTERY DOCTOR
Item
In-Line Battery Disconnect Switch
Part Number
20259
Category
Battery Disconnect Switches
Available to Order
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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

BATTERY DOCTOR
Manufacturer Part Number
20259
Type
In-Line, Negative, 12V
Polarity
Negative
Max Current
250 A
Maximum Voltage
12V
Contact Material
Copper
Maximum Surge Current
2,500 A

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

Product Description

The BATTERY DOCTOR Battery Disconnect Switch (MPN 20259) is an in-line rotary switch designed for negative polarity 12V systems. It features a maximum current rating of 250 A and a maximum surge current of 2,500 A, with copper contacts for reliable electrical performance.

Frequently Asked Questions

What is a BATTERY DOCTOR Battery Disconnect Switch used for?

The BATTERY DOCTOR Battery Disconnect Switch (MPN 20259) is used to safely isolate a 12V negative-polarity battery circuit in vehicles, marine systems, or industrial equipment. It prevents parasitic drain, enables maintenance, and acts as a safety cutoff. 3G Electric supplies this switch globally, handling logistics and customs for worldwide delivery.

What are the specifications of the BATTERY DOCTOR 20259 switch?

The BATTERY DOCTOR 20259 is an in-line rotary disconnect switch rated for 12V negative polarity systems. It handles a maximum continuous current of 250 A and a surge current of 2,500 A. Contacts are made of copper for reliable conductivity. 3G Electric sources this genuine BATTERY DOCTOR part for global supply.

Where to buy a BATTERY DOCTOR battery disconnect switch worldwide?

3G Electric supplies the BATTERY DOCTOR Battery Disconnect Switch (MPN 20259) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this 12V, 250 A in-line rotary switch for your application.

How to install a BATTERY DOCTOR in-line battery disconnect switch?

Install the BATTERY DOCTOR 20259 switch in the negative battery cable, ensuring the circuit is off. Use appropriate gauge wire for 250 A continuous load. Tighten copper terminals securely and verify polarity. 3G Electric provides this genuine BATTERY DOCTOR part; consult a qualified technician for safe installation.

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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