The SY-5-K Low Signal Relays manufactured by Fujitsu are a series of PCB-mounted signal relays specially designed to control and protect sensitive electronics circuits. SY-5-K relays offer zero cross operation, a dry contact and minimal contact resistance, and are capable of switching up to 300 mA of current. The relays feature a dielectric strength of 1000 Vac, making them ideal for applications which require reliable, high performance and long-term reliability. The SY-5-K Relays are designed for use in various types of industrial and home appliances and can be used to control motors, switches, valves and solenoids in domestic and commercial automation applications.