1. Power off protection 2. Reset mode: external reset, manual reset, auto reset Features:1) All in one machine integrates ... HzInput singnal: NPN, open conllectorInput way: Plus and minus in single phase phase different in 90°Output way: Relay output (250V ... Max)Output Time: 0.1 - 9.9 Seconds (Variable)Reset Mode: External, Manual, Auto ResetPower-off Memory: EFDORM, memory which can keep ...