Circuit Protection
Relay & Relay Box
Relays are electromechanical switches that use a small electrical signal to control a larger electrical load, while also offering electrical isolation and protection. They provide the ability to switch high-power circuits by using a smaller signal, making them essential components in a multitude of applications. Relay boxes are…
Factory Direct | OEM / ODM
Daier manufactures precision relay & relay box series with UL / CE / RoHS options and engineering support within 24 hours.
sales1@chinadaier.com +0086-17706664353Relay & Relay Box Products
WM686-250A 250A 12V Anti-Theft Disconnect Remote Battery Kill Switch Kit for Car
KH180 Series 12V 120A/200A 4Pin Automotive Relay
9038 Fuel Pump Relay Bypass Master Kit – Diagnostic Tester Scan Tool & Switch – Replaces 9036, 9037
JD1912-FAN1 12V 40A Electric Cooling Fan Relay Wiring Harness Kit with Thermostat Switch 185 On 175 Off
WKQ-175-185 3/8″ NPT Fan Thermostat Temperature Switch 185 ON / 175 OFF Engine Coolant Fan Sensor for 10″ 12″ 14″ 16″ Fan
JD1914-W12V Automotive Waterproof Heavy Duty 5Pin SPDT 30/40A 12V Pre-wired Car Relay with Built-in Diode
JD1914-2 12V 30A ON/OFF 4 Pin SPST Relay
JD1912-W12V Waterproof 30A/40A SPDT 4Pin 12V Relay with 14 AWG Harness Socket
JD1213 12VDC 40A 4-Pin or 5-Pin Relay Kits with Wired Socket
CRT-707 Automotive Relay Tester for 12 Volt 4 and 5 Pin Relays with LED Indicator
Engineering Consulting & Custom Quotes
Submit drawings or specs for Relay & Relay Box. Receive engineering feedback and quotes within 24 hours.