E(S) - ON delay, with time measurement stopped with contact S.
Turning on the feeding voltage U starts measuring set T1 time. If during measuring T1 time control contact S is closed, measuring of T1 time is stopped for the time of closing contact S. Opening of control contact S resumes measuring of T1 time. After finishing measuring T1 time the operating relay R turns on and stays in this state until feeding U is turned off.
Relays performing the function "E(S)": MT-W..., RPC-1MC-UNI