Electronic Timed-Delay Unit - Single Key, Standard Key Code Labeling, 230V AC Set 1: 3 N.O. 40 Amp, Set 2: 1 N.O. 20 AmpOPERATIONInfo for ETDUThe Electronic Timed-delay Unit (ETU) isolator has two keys. One is a nonremovable key. The other key (Key1...
