1、Keep super heat dissipation effect is decided by solid state relay's bottom is made of pure aluminum. 2、Given that such SSR's bottom is made of pure aluminum, which can keep super heat dissipation effect. 3、Entitled with high performance according to strict rule, solid state relay is manufactured via precision craft by many experts. 4、Safer to use, relay's flame retardant material has ability to keep high temperature resistance 5、Built to strict quality control standards, solid state relay's design is improved for more durability. 1 x Solid State Relay Item Type: Solid state relayProduct Model: BRM-80LAInput Current: 4-20mALoad Voltage: 0-250VACRated Current: 40ALeakage Current: <10mAShutdown Voltage: 1VminOn-off Time: <11msTurn-on Current: 5mAControl Current: <25mAOutput Voltage Drop: < 1.8VInrush Current: 10ms 700%Status Indication: LED light tube