PCB Power Relay This is high capacity and excellent dielectric strength miniature PCB Power Relay with fully sealed construction. Owing to its shock proof nature, the offered relay is ideal to be used in UPS, inverter, stabilizer, vending machine etc. This relay is featured with contacts, frame, armature, coil etc. In order to close as well as an open circuit, the provided relay uses an electromagnetic coil. Furthermore, this PCB Power Relay is widely utilized for home appliances, an electronic circuit, industry machines etc.