Shelly Pro 3EM Switch Add-On. Professional DIN rail smart switch with dry contacts add on for Pro 3EM
$22.99
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A galvanically isolated switch designed to expand the capabilities of your Shelly Pro 3EM's device. This add-on allows you to easily control contactors and other electrical devices, giving you greater flexibility and control over your consumption. Dry contacts DIN-rail mountable *Only compatible with Shelly Pro 3EM devices!
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Price History
$19.90
$21.49
(+$1.59)
$21.49
$22.99
(+$1.50)
$22.99
$19.54
(-$3.45)
$19.54
$22.99
(+$3.45)
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