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The 5000-008 Single Prism Mounting Plate comes pre-drilled to mount 1 Prism (16 to 160 feet)
The 6860 has four programmable buttons that are useful for executing routine or complex tasks
Sounder bases both UL 268 and UL 464 compliant
a 21 Long Ribbon Cable
System Sensor B300-6-IV Select Series 6 Inches Intelligent Detector Base
Potter OSYSU-2 Series Outside Screw and Yoke Valve Supervisory Switch S1209 (917-0059-002) The 5000-008 Single Prism MountingPotter OSYSU 2 Series Outside Screw and Yoke Valve Supervisory Switch (Double Switch) 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). They