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SANWO Relay 8-channel Hongfa Relay Module 10A PLC Amplifier 3V / 5V / 6V / 9V / 12V / 24VDC Tk73-824 Input Signal: NPN / PNP DC| Alibaba.com
SANWO RELAY EJ16J-20HZ 16 way PLC output combination module G5RL-1-E 24VDC – St. John's Institute (Hua Ming)
Sanwo Relay 8 Channel 24VDC | eBay
SANWO Relay 8-channel Hongfa Relay Module 10A PLC Amplifier 3V / 5V / 6V / 9V / 12V / 24VDC Tk73-824 Input Signal: NPN / PNP DC| Alibaba.com
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TK73-50-K series-Dongguan Shanhao Technology Co., Ltd
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TK73-50-K series-Dongguan Shanhao Technology Co., Ltd
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TKG2R-1E-K424 4 Channel Relay Module PLC Amplification Board Controller With Indicator Light DC 24V
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