OS & Y Supervisory Switches

Thông tin chi tiết

• The OSYSU is used to monitor the open position of an OS&Y (outside screw and yoke) type gate valve
• This device is available in two models; the OSYSU-1, containing one set of SPDT (Form C) contacts and the OSYSU-2, containing two sets of SPDT (Form C) contacts
• These switches mount conveniently to most OS&Y valves ranging in size from 2″ to 12″ (50mm to 300mm)
• Make sure the groove in the valve stem is at least as wide as the OSYSU roller or trip rod and is at least 1/2″ deep. If not, use a 3/8″ round file on the groove
• UL Listed & FM Approved

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CÔNG TY CỔ PHẦN TM-XD PCCC QUỐC AN
Đ/c: 212 Cộng Hòa – P.12 – Q.Tân Bình – TP.HCM
Tel : (028) 2247.1234 – 22.411.113
Email: sales@quocanpccc.com
Website: quocanpccc.com / thietbipccc24h.com