Thetford Ignition Rocker Switch - SSPA0381

The Thetford SSPA0381 Ignition Rocker Switch is a genuine replacement part designed for Enigma and...

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eBayTHETFORD SSPA0381 TH-21800 Ignition Switch, Rectangular OVP New
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Product Information

Full details

The Thetford SSPA0381 Ignition Rocker Switch is a critical replacement component for owners of Enigma and Duplex caravan cookers who need to restore reliable spark ignition. This genuine replacement part replaces the legacy part number NSA173/RK, ensuring a perfect fit and consistent 12-volt operation. While it is designed for a straightforward mechanical fit, the electrical nature of the installation requires professional expertise to ensure safety and compliance with manufacturer guidelines.

All features

Model Part NumberSSPA0381
BrandThetford

Extended Product Information

FAQs

Is this part compatible with non-Thetford cookers?

No, this part is specifically designed for Thetford Enigma and Duplex cooker systems.

Can I install this switch myself?

The manufacturer strongly recommends that installation be carried out by a qualified engineer to ensure safety and proper electrical connection.

Does this switch include the spark generator?

No, this product is the rocker switch only. It works in conjunction with your existing spark ignition system.

What should I do if the switch feels stiff?

Ensure there is no residue or debris interfering with the rocker movement. If the issue persists, have a technician inspect the mounting alignment.

Is this a 12V or 240V switch?

The SSPA0381 is designed for 12V operation typical of caravan ignition systems.

Troubleshooting

Ignition does not spark after installation

Verify all 12V electrical connections are secure and that the fuse on your 12V distribution board has not tripped.

Switch feels loose or does not seat properly

Ensure the housing aperture is clear of debris and the switch retention clips are fully engaged with the mounting plate.

Pros and Cons

Pros

  • Genuine OEM component ensures perfect compatibility
  • Restores essential safety and convenience features
  • Direct replacement for legacy part number NSA173/RK
  • Robust build quality designed for mobile environments

Cons

  • Requires professional installation for safety reasons
  • Installation involves working with 12V electrical circuits
  • Does not include instructions for non-qualified DIYers

Setup, Compatibility & Care

Installation must be performed by a qualified engineer to ensure that the 12V wiring is correctly seated and that the switch housing is secure. Before beginning, always disconnect the 12V power supply to the cooker to prevent short circuits.

Compatibility

  • Compatible Cookers: Enigma and Duplex series.
  • Replaces Part Numbers: NSA173/RK.

Care

To maintain the longevity of your new switch, keep the area around the rocker free of excessive moisture, grease, and cleaning agents. Avoid using high-pressure sprays or soaking the control panel, as fluid ingress can lead to oxidation of the internal contacts.

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