
1- Product Overview
The OSS2 supervisory switch serves to monitor the open position of the OS&Y gate valve, with two available sizes, one for OS&Y gate valve size 2″~16″(DN50~DN400) and one for OS&Y gate valve size 18″ ~24″(DN450~DN600). While the OS&Y gate valve is opening, the groove on the stem rises accordingly. When it rises to the position of the trip rod, the trip rod falls into the groove, trigger off the tamper switch and deliver out signal
Description | |
Design Standard | UL 346 |
Size Range | DN50-DN600 2″-24″(DN50- DN600) |
Temperature Range | -40 ~ 60℃ |
Contact Rating | 15 Amps at 125/250VAC |