Specifications:
High reliability, impact-resistant and long lifespan
High sensitivity, low control power and excellent electromagnetic compatibility
Fine anti-interference feature, fast switching speed
Low drive voltage and current
Low electromagnetic interference
Especially suitable for corrosion, moisture, dust resistant and other harsh environments
Widely used in many automatic control systems
Max current:40A
Model: MGR-1 D4840
Input Voltage: 3V-32V
Voltage at AC side:24-380VAC 
Control Method: DC Control AC 

Package Include:
1x SSR-40 DA Relay
1x heat sink w/ 2 screws
1x thermal grease