Description
The JQX-30F (T91) 12VDC Power Relay is a high-current electromechanical relay designed for switching heavy loads in automotive, industrial, and power control applications. It operates with a 12V DC coil and supports up to 30A switching capacity, making it suitable for controlling motors, heaters, lighting systems, and other high-power devices.
This 4-pin version typically uses an SPST (Single Pole Single Throw) contact configuration, making it ideal for simple on/off switching of high-current circuits.
Key Features
- 12V DC Coil Voltage
- High Current Switching – Up to 30A
- 4-Pin Configuration
- Reliable Electromechanical Operation
- Durable Insulated Housing
- Suitable for High Power Loads
Specification
- Model: JQX-30F (T91)
- Coil Voltage: 12V DC
- Contact Rating:
- 30A 250VAC
- 30A 28VDC
- Contact Type: SPST (Normally Open)
- Pin Count: 4 Pins
- Operate Time: ≤ 15 ms
- Release Time: ≤ 10 ms
- Operating Temperature: −40°C to +85°C
- Construction: Sealed plastic housing
Typical Pin Function (4-Pin Relay)
- Pin 1: Coil
- Pin 2: Coil
- Pin 3: COM (Common)
- Pin 4: NO (Normally Open)
Application
- Automotive systems (lights, fans, pumps)
- Power supply switching
- Industrial control systems
- Battery-powered equipment
- Home automation systems
- Motor and heater control