Potter / Amseco OSYSU-2A supervisory switch used to monitor the open position of an OS&Y type gate valve, containing two SPDT (Form C) ContactsBrand: Potter / Amseco, Model: 1010202
A supervisory switch used to monitor the open position of an OS&Y type gate valve, containing two SPDT (Form C) Contacts Brand: Potter / Amseco, Model: 1010202