Double pole relay board 12/28Vac/dcThis relay board (PCB) provides a very convenient method of switching two independent circuits via a controlled on/off input voltage. The relay provides double pole/double throw dry contacts and is commonly known as a very handy little relay or VHLR.FeaturesDouble-pole-double-throw contacts (DPDT)Includes self-adhesive pad for fixing, or PCB posts can be used (not included)
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