Push Button Ignition Heavy-duty 12V momentary push button ignition switch rated at 16A. Featuring a durable metal construction, screw terminal connections, and SPST normally-open operation, this switch is ideal for starter circuits, horn controls, and custom automotive applications.
What it is
The E Auto Heavy Duty Push Button Ignition Switch is a momentary push button switch designed for 12V automotive, marine, and equipment applications. Featuring SPST-NO (Single Pole Single Throw – Normally Open) operation, the switch only completes the circuit while the button is actively pressed, making it ideal for starter motor activation and momentary control functions.
Built with a durable metal body and rated for 16A at 12VDC, this switch is designed to provide reliable operation in demanding environments where robust electrical control is required.
Use Cases / Applications
Suitable for a wide range of automotive and equipment control applications, including:
- Starter motor activation
- Push button ignition systems
- Vehicle accessory controls
- Horn switches
- Marine control panels
- Agricultural equipment
- Utility vehicles
- Custom automotive projects
- Machinery control circuits
- Auxiliary electrical systems
Its momentary operation makes it particularly suitable for applications requiring temporary circuit activation.
Key Benefits
- Heavy-duty push button design for reliable operation
- 16A load capacity suitable for demanding 12V applications
- SPST normally-open configuration for momentary control functions
- Durable metal housing improves strength and longevity
- Screw terminal connections provide secure wiring installation
- Compact design suitable for dashboard and panel mounting
- Ideal for automotive, marine, and equipment applications
- Reliable tactile operation with positive button response
Momentary push button switches are commonly used in starter and control circuits because they help prevent accidental continuous operation by only activating the circuit while pressed.
Safety Compliance
- Rated for 12VDC operation
- Rated load capacity: 16A @ 12VDC
- Suitable for low-voltage automotive and equipment applications
- Install according to wiring requirements and electrical safety practices
Always disconnect power before installation and ensure wiring is correctly terminated.
E Auto products are designed to provide dependable automotive electrical solutions for replacement, maintenance, and custom installation projects, offering practical performance and reliable operation.
Terminology:
Normally Open (NO):
A push button where the circuit is broken when the button is not pressed and closed (circuit connected) when pressed.
Normally Closed (NC):
A push button where the circuit is closed (circuit connected) when the button is not pressed and broken (circuit open) when pressed.
SPST: Single Pole Single Throw
SPDT: Single Pole Double Throw
DPST: Double Pole Single Throw
DPDT: Double Pole Double Throw
PTM/RTB: Push To Make/Release To Break
These terms refer to the number of poles and throws in the switch, describing the electrical circuitry.
Specification
- Function: Push Button Momentary
- Dimensions: 39x26mm
- Color: Black
- Illumination: No
- Material: Polycarbonate (PC)
- Mounting Type: Round Through Hole
- Amps: 16A
- Circuit:Â SPST-NO
- Pole/Contacts:Â 2
- Switch Positions: On/Off (PTM/RTB)
- Voltage: 12VDC
- Throw/Positions: 1
- Termination Style: Screw Connector
- Weatherproof: No
- Brand: E Auto
- Warranty: Yes
- Nationwide Shipping
Auto Push Button Switches 12V, Auto Switches, Automotive
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