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Demon Tweeks Heavy Duty Momentary Toggle Switch - 30A

Demon Tweeks Heavy Duty Momentary Toggle Switch - 30A

This heavy-duty 12v 30A momentary on/off toggle/flick switch from Demon Tweeks is designed for sta...

Best current price£6.54from Demon Tweeks

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Demon TweeksDemon Tweeks 30 Amp Spring Loaded Starter Toggle Switch
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eBayHeavy Duty 12v 30A (amp) Momentary On/Off Toggle/Flick Switch - Spade Terminals
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Product Information

Full details

This guide is for automotive enthusiasts and DIYers working on custom vehicle electrical systems who need a reliable momentary switch for starter circuits or other temporary functions. The key benefit is its heavy-duty construction and high 30A rating ensuring durability and safety. A caveat to note is its momentary-only function, meaning it only stays on while held and springs back to off.

All features

Model Part NumberGE34M
BrandDemon Tweeks

Extended Product Information

FAQs

What does 'momentary' mean for this switch?

A momentary switch only completes the circuit when you are actively pressing or holding it. As soon as you release it, the spring mechanism returns it to the 'off' position, breaking the circuit.

Can this switch be used for a continuous 'on' function?

No, this switch is specifically designed for momentary use only. It will not stay in the 'on' position after being released.

What type of circuits is this switch best suited for?

It is ideal for starter motor circuits, horn activation, or any application where a temporary electrical connection is needed.

What is the maximum voltage and amperage rating?

The switch is rated for 12V DC and a maximum of 30 Amps.

How do I connect wires to the switch?

The switch features solder terminals. You will need to strip the wire ends and solder them securely to these terminals.

What does SPST mean?

SPST stands for Single Pole, Single Throw. This means it controls one circuit and has two positions: on and off.

Troubleshooting

Switch does not activate the circuit when pressed.

Verify that the switch is correctly wired into the 12V circuit. Ensure the solder connections are solid and that the circuit itself is functional and has power. Check that the switch is correctly oriented for momentary 'on' function.

Switch feels loose or does not return to 'off' position.

Inspect the mounting mechanism to ensure the switch is securely fastened. If the internal spring mechanism appears faulty, the switch may need replacement.

Overheating during operation.

Ensure the circuit load does not exceed the switch's 30A rating. Check for loose connections that could increase resistance and generate heat. If the load is within limits, the switch may be defective and require replacement.

Pros and Cons

Pros

  • Robust build quality for vehicle applications.
  • High amperage rating suitable for high-draw components.
  • Reliable silver-plated contacts for consistent performance.
  • Momentary action prevents accidental long-term activation.

Cons

  • Only operates momentarily; not suitable for continuous 'on' functions.
  • Requires soldering for wire connections, which may need specific skills.
  • Single pole, single throw limits it to simple on/off circuits.

Setup, Compatibility & Care

Setup:

  1. Identify the two terminals for circuit connection.
  2. Strip the ends of your wires.
  3. Solder the wires securely to the switch terminals for a robust connection.
  4. Mount the switch in a suitable location, ensuring it is accessible and protected from excessive moisture or physical damage.

Compatibility:

  • This switch is designed for 12V DC systems typically found in automotive and marine applications.
  • It is compatible with circuits drawing up to 30 Amps.
  • Ensure the mounting hole size is appropriate for the switch's body.

Care:

  • Keep the switch clean and free from dirt and debris. A dry or slightly damp cloth can be used for cleaning.
  • Avoid excessive moisture or harsh chemicals, which could damage the finish or internal components.
  • Periodically check soldered connections for any signs of corrosion or loosening.

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