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BATTERY DOCTOR Automotive Switch: Toggle Switch, SPST, 2 Connections, Momentary On/Off - Automotive Toggle Switches
BATTERY DOCTORAutomotive Toggle Switches

BATTERY DOCTOR Automotive Switch: Toggle Switch, SPST, 2 Connections, Momentary On/Off

The BATTERY DOCTOR Automotive Switch is a SPST momentary on/off toggle switch (MPN 20509) with a silver actuator and black stem. It features a high-current design, panel-mount style, two connections, and 1/4 in male…

SKU 3G-OTH-516136

Brand
BATTERY DOCTOR
Item
Automotive Switch: Toggle Switch, SPST, 2 Connections, Momentary On/Off
Category
Automotive Toggle Switches
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Technical Specifications

BATTERY DOCTOR
Manufacturer Part Number
20509
Type
SPST, Momentary On/Off, Silver
Features
High Current Switch
Terminals
1/4 in Male
Stem Color
Black
Connections
2
Switch Type
Toggle Switch
Contact Form
SPST
Actuator Color
Silver
Mounting Style
Panel Mount
Switch Function
Momentary On/Off
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BATTERY DOCTOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BATTERY DOCTOR Automotive Switch is a SPST momentary on/off toggle switch (MPN 20509) with a silver actuator and black stem. It features a high-current design, panel-mount style, two connections, and 1/4 in male terminals.

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 20509 toggle switch used for?

The BATTERY DOCTOR 20509 is a SPST momentary on/off toggle switch designed for high-current automotive applications. It is commonly used to control battery circuits, auxiliary lighting, or other 12 VDC loads in vehicles, providing reliable panel-mount switching with 1/4 in male terminals.

What are the specifications of the BATTERY DOCTOR 20509 switch?

The BATTERY DOCTOR 20509 is a SPST momentary on/off toggle switch with a silver actuator and black stem. It features a high-current design, panel-mount style, two connections, and 1/4 in male terminals. The switch function is momentary on/off, and the contact form is SPST.

Where to buy the BATTERY DOCTOR 20509 switch worldwide?

3G Electric supplies the BATTERY DOCTOR 20509 toggle switch 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 high-current SPST momentary switch for your automotive or industrial application.

How to install a BATTERY DOCTOR panel-mount toggle switch?

To install the BATTERY DOCTOR 20509, drill a panel hole to the manufacturer's recommended diameter, insert the switch through the front, and secure it with the included locknut. Connect the 1/4 in male terminals to your circuit using female quick-disconnect connectors, ensuring proper polarity for momentary on/off operation.

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 automotive toggle switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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BATTERY DOCTOR Automotive Switch: Toggle Switch, SPST, 2 Connections, Off/On, Silver, Black (MPN 20506). Key specifications — Contact Form: SPST; Switch Function: Off/On; Actuator Color: Silver; Stem Color: Black; Terminals: 1/4 in Male; Features: Duckbill Toggle; Mounting Style: Panel Mount; Brand: BATTERY DOCTOR.
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BATTERY DOCTOR Automotive Switch: Toggle Switch, SPST, 2 Connections, Off/On, Black, Black, Blade (MPN 20505). Key specifications — Contact Form: SPST; Switch Function: Off/On; Actuator Color: Black; Stem Color: Black; Terminals: Blade; Mounting Style: Panel Mount; Brand: BATTERY DOCTOR; Switch Type: Toggle Switch.
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BATTERY DOCTOR Automotive Switch: Toggle Switch, SPST, 2 Connections, Off/On, Black, Black, Blade (MPN 20505). Key specifications — Contact Form: SPST; Switch Function: Off/On; Actuator Color: Black; Stem Color: Black; Terminals: Blade; Mounting Style: Panel Mount; Brand: BATTERY DOCTOR; Switch Type: Toggle Switch.
BATTERY DOCTOR Automotive Switch: Toggle Switch, SPST, 3 Connections, On/Off/On, Silver, Black (MPN 20508). Key specifications — Contact Form: SPST; Switch Function: On/Off/On; Actuator Color: Silver; Stem Color: Black; Terminals: 1/4 in Male; Features: High Current Switch; Mounting Style: Panel Mount; Brand: BATTERY DOCTOR.
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BATTERY DOCTOR Automotive Switch: Toggle Switch, SPST, 3 Connections, On/Off, Red, Red, 1/4 in Male (MPN 20500). Key specifications — Contact Form: SPST; Switch Function: On/Off; Actuator Color: Red; Stem Color: Red; Terminals: 1/4 in Male; Features: Illuminates In "On" Position; Mounting Style: Panel Mount; Brand: BATTERY DOCTOR.
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BATTERY DOCTOR Automotive Switch: Toggle Switch, SPST, 3 Connections, On/Off, Silver, Black, Red LED (MPN 20523). Key specifications — Contact Form: SPST; Switch Function: On/Off; Actuator Color: Silver; Stem Color: Black; Terminals: 1/4 in Male; Features: Red LED; Mounting Style: Panel Mount; Brand: BATTERY DOCTOR.
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BATTERY DOCTOR Automotive Switch: Toggle Switch, SPST, 2 Connections, Off/On, Silver, Black (MPN 20514). Key specifications — Contact Form: SPST; Switch Function: Off/On; Actuator Color: Silver; Stem Color: Black; Terminals: 1/4 in Male; Features: High Current Switch; Mounting Style: Panel Mount; Brand: BATTERY DOCTOR.
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