Harmony Time. This time relay design is specially designed to be operated in classic plug-in sockets of industrial plug-in relays. The time relay is simply plugged into the assembled and wired socket. This means that a quick change can be made in the event of maintenance without having to loosen the cable connections. The time range can be easily set using the ring on the front and 2 LEDs show the status. Time function with response delay - time range 0.1 s - 100 h - outputs 2 relay changeover contacts, each with a load of up to 5 A - supply voltage 120 VAC (50/60 Hz).