COVID-19 Update — On March 31st our county ordered all non-essential businesses to remain closed until Sunday, May 3rd in order to help slow the spread of COVID-19 (Coronavirus) in our community.  For more details, see our official announcement of the original March 16th county order.

While our team continues to work remotely from home, our phone line now goes directly to voicemail.  In an emergency, please contact us at

At this time, we are scheduled to resume full operations on Monday, May 4th.  However, this may occur earlier/later based on guidelines from healthcare professionals.

Crydom Dual 40A Solid State Relay (SSR)

$125.00 each
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Solid State Relays (SSR) are the heart of many modern dimmers.  These SSR units switch on and off many times per second to "dim" the connected load.  Not to be confused with Pulse Width Modulation (PWM) Sine Wave Dimming, or Silicon Controlled Rectifiers (SCR).  We recommend double checking the part number on your existing unit before ordering.

  • Independently controlled dual output solid-state relay
  • Maximum Load Current: 40 Amps
  • Line Voltage Range: 24-280v AC
  • Control Voltage: 4-15v DC
  • Turn-On Time: 0.1 milliseconds  (Random-fire, non zero-crossing)
Model #D2440D-10
Our SKU98-501
Box L x W x H1.42" x 1.8" x 2.3"
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