Features 1、Intelligent Chip: Equipped with intelligent chip and isolator, stable in working and strong in current, also enables good isolation between control terminal and load terminals. 2、Reliable Working: Using the internal working method, no need for internal mechanical contact for working, no sparks, low noise, and worry free use. 3、Copper Baseplate: Copper base plate with flat surface ensures quick heat dissipation as well as preventing the solid state relay from overheating. 4、Wide Application: Can be widely used in ships, household appliances, machine tools, communications, automobiles, automation control and other fields. 5、Easy to Install: Light in weight and compact in size as well, the installation is very convenient, which can be quickly finished in minutes. Specification Item Type: Solid State Relay Product Model: H3120A Product Material: ABS, copper. Load Current: 120A On Off Time: ≤10ms Ambient Temperature: -30℃~70℃ Off State Leakage Current: ≤5mA Placement Method: Bolt Fixing Work Indication: LED Control Mode: DC to AC. Package List 1 x Solid State Relay 1 x Power Supply Cable