Three-Phase Solid State Relay
This three-phase solid-state relay is designed for switching AC loads. It provides reliable and efficient switching for various industrial applications, offering a long lifespan and reduced maintenance.





Technical Specifications
Overview
Three-Phase Solid State Relay
The MJGX series three-phase solid-state relays are engineered for reliable AC load switching in demanding industrial environments. These units feature flexible control voltage options, low on-voltage, and minimal off-leakage current to ensure efficient power management. Designed for durability, they offer high dielectric strength and wide operating temperature tolerance, making them suitable for precise control applications requiring high switching speeds.
Electrical Specifications
- Load Voltage Range
- 90-480VAC
- DC Control Voltage
- 3-32VDC
- AC Control Voltage
- 80-250VAC
- Dielectric Strength
- 2500 VAC
- Insulation Resistance
- 1000MΩ/500VDC
Performance Metrics
- On-off Time
- < 10mS
- Off Leakage Current
- < 10mA
- On Voltage
- < 2V
Environmental & Mechanical
- Ambient Temperature
- -30°C to +75°C
- Mounting Method
- Fixed by screw bolt
- Available Current Ratings
- 10A15A20A25A30A40A50A60A80A100A120A

Installation Guidelines
Installation Requirements
- 10A models require a radiator.
- Models above 40A require an additional fan for forced cooling or water cooling.
- For inductive loads, install a varistor at the output side (1.6-1.9x load voltage).



