10 Pcs DC 12V DPDT Signal Relay Board Dual Channel Selector Switch Module For Stereo Audio Motor Polarity Reversal PLC

10 Pcs DC 12V DPDT Signal Relay Board Dual Channel Selector Switch Module For Stereo Audio Motor Polarity Reversal PLC
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артикул: 1005004349578981
$20.13
Доставка из: Китай
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