12V DC Relay Module 240VAC 30A High Current Contactor Switch Trigger Board NO/NC

Output: 30A single channel relay. High / low level trigger mode selection, as shown, jumper and L-side connection, IN-side low-level trigger, connected with the H-side high trigger. Trigger current: 2-4mA.

Input: 12V DC (relay powered) Control voltage: 250V Max 30A single channel relay of 4 terminal shunt It can be used to cooler control ,heater control

Yeeco® 30A High Current 12V Contactor Relay Switch Power Switch DC Power Switching Control Board Control Module Electrical Relay Switches for Cooler

1 Channel 24v Relay Module, 30a Relay Board, Relay 12v 30a

Output: 30A single channel relay. High / low level trigger mode selection, as shown, jumper and L-side connection, IN-side low-level trigger,

12V DC Relay Module 240VAC 30A High Current Contactor Switch Trigger Board NO/NC

(4) High Capacity Relay, 30A. 7) With trigger function, button trigger(not need external signal trigger). ( If S1~S5 are all not solder, the trigger

DC 12V Trigger Delay Time turn On/Off Switch Timer Relay Module High Power 30A

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4 Channel Relay Module Automatic Control High Low Level Trigger 30A High Power Relay Load Control with LED Indicating Relay Switch Optocoupler Isolation for Automated Control Circuits (4 Channel) - Yahoo Shopping

Buy XH-M138 30A High Current Contactor Switch 12V Electric Relay Board DC Power Control Relay Module Normally Closed Contact Relay at Aliexpress for .

XH-M138 30A High Current Contactor Switch 12V Electric Relay Board DC Power Control Relay Module Normally Closed Contact Relay

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30A High Current Contactor Switch 12V Electric Relay Board DC Power Control new

2PCS 30A High Current Contactor Switch 12V Electric Relay Board DC Power Control

Output: 30A single channel relay. High / low level trigger mode selection, as shown, jumper and L-side connection, IN-side low-level trigger,

12V DC Relay Module 240VAC 30A High Current Contactor Switch Trigger Board NO/NC

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