1、Silver Contacts: This power switch uses silver alloy with high conductivity and sensitivity as the contact, which has a higher melting point and higher hardness compared to copper contacts and is resistant to oxidation, avoiding contact with the product at high temperatures and gradually melting and deforming. 2、Finely Manufactured: This excavator relay is well made, with an integrated molding without burrs and a sleek surface. 3、Pure Copper Connection Foot: This excavator relay's pins are made of solid copper, which makes this relay's load higher and safer. 4、Flame Resistant Housing: The housing of this excavator relay is made of flame retardant material, which makes the relay work without warping its housing due to temperature and thus creating danger. 5、Wide Application: This relay is mainly used in industrial control and security fields, automotive electronics, such as cars, lights, motors, remote controls, wireless security alarms, wireless access control alarms, wireless controllers, etc. 1 x Large Relay1 x Remote Controller1 x Manual2 x Wire4 x Terminal2 x Rubber Sleeve1 x Small Relay Item Type: Excavator RelayMaterial: Silver Alloy, BrassRated Voltage: 24VRated Current: 300ACoil Power: 8WContact Switching Voltage: 24VDCSingle Remote Control Battery: CR2016 x 2 (150mah) ( Shipped With Built In Battery )Widely used in ATV, off road vehicles, multi purpose vehicles, snowmobiles and lawn mowers, garden tractors electrical and electric, etc.