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Aftermarket parts may appear slightly different, including the packaging.

AccessoriesMurphy ControlsSS300

Murphy SS300-AD-12 Electronic Speed Switch (20700170)

12V (Adjustable Differential)

OEM #: SS300AD12SKU: SS300AD12

Special Order

$388.22

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

Non-Returnable

SS300-AD-12 electronic speed switch by Murphy.

  • Magnetic pickup
  • 650-8900 Hz adjustable differential
  • 12 VDC (9-16 VDC) power requirement
  • Minimum Input Voltage Signal: 4.5 Vrms
  • Maximum Input Voltage Signal: 50 Vrms
  • Data sheet
  • Installation instructions
SKU SS300AD12
OEM Number SS300AD12
Part Type Murphy SS300
OEM Brand MURPHY

Warranty

View warranty details
  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

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Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.