NOTIFIER OSY2 and OSY2A Outside Screw and Yoke Supervisory Switches Owner’s Manual
Learn about the OSY2 and OSY2A Outside Screw and Yoke Supervisory Switches from System Sensor. These robust switches are versatile and reliable, designed to monitor the open position of an OS&Y type gate valve. With simplified operation and tamper-resistant features, the OSY2(A) is a top choice for indoor and outdoor use.