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

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

Shunt Contactor

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

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

High Power Relay Module 12V 30A - ElectroDragon

Shunt Contactor

Shunt Contactor

Light Contactor

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

Yeeco 30A High Current 12V Contactor Relay Switch Power Switch DC Power Switching Control Board Control Module Electrical Relay switches for Cooler Heater Refit Water Heater Control

Yeeco® 30A High Current 12V Contactor Relay Switch Power Switch DC Power Switching Control Board Control Module Electrical Relay Switches for Cooler Heater Refit Water Heater Control : Industrial & Scientific