HomeStore

System Sensor OSY2

Product image 1

System Sensor OSY2

Product Overview

 The System Sensor OSY2 Supervisory Switch is designed to monitor the open position of outside screw and yoke (OS&Y) valves used in fire sprinkler systems. Built for reliable indoor and outdoor operation, the OSY2 ensures prompt supervisory signaling if a valve is moved from its normal position. Its rugged, weatherproof construction and installer-friendly design make it ideal for commercial, industrial, and institutional fire protection applications.

Key Features

  • NEMA 3R-rated weatherproof enclosure for indoor and outdoor use
  • User-friendly mounting bracket compatible with newer valve yokes
  • Single-side conduit entry eliminates the need for right-angle fittings
  • Adjustable-length actuator removes the need to cut the valve stem shaft
  • Accommodates wiring up to 12 AWG
  • Three-position switch monitors valve closure and vandal conditions
  • Two enclosed SPDT contacts in a durable terminal block for added strength
  • 100% synchronization activates both the fire alarm panel and local bell simultaneously

Product Overview

 The System Sensor OSY2 Supervisory Switch is designed to monitor the open position of outside screw and yoke (OS&Y) valves used in fire sprinkler systems. Built for reliable indoor and outdoor operation, the OSY2 ensures prompt supervisory signaling if a valve is moved from its normal position. Its rugged, weatherproof construction and installer-friendly design make it ideal for commercial, industrial, and institutional fire protection applications.

Key Features

  • NEMA 3R-rated weatherproof enclosure for indoor and outdoor use
  • User-friendly mounting bracket compatible with newer valve yokes
  • Single-side conduit entry eliminates the need for right-angle fittings
  • Adjustable-length actuator removes the need to cut the valve stem shaft
  • Accommodates wiring up to 12 AWG
  • Three-position switch monitors valve closure and vandal conditions
  • Two enclosed SPDT contacts in a durable terminal block for added strength
  • 100% synchronization activates both the fire alarm panel and local bell simultaneously
$135.99
System Sensor OSY2
$135.99

Description

Product Overview

 The System Sensor OSY2 Supervisory Switch is designed to monitor the open position of outside screw and yoke (OS&Y) valves used in fire sprinkler systems. Built for reliable indoor and outdoor operation, the OSY2 ensures prompt supervisory signaling if a valve is moved from its normal position. Its rugged, weatherproof construction and installer-friendly design make it ideal for commercial, industrial, and institutional fire protection applications.

Key Features

  • NEMA 3R-rated weatherproof enclosure for indoor and outdoor use
  • User-friendly mounting bracket compatible with newer valve yokes
  • Single-side conduit entry eliminates the need for right-angle fittings
  • Adjustable-length actuator removes the need to cut the valve stem shaft
  • Accommodates wiring up to 12 AWG
  • Three-position switch monitors valve closure and vandal conditions
  • Two enclosed SPDT contacts in a durable terminal block for added strength
  • 100% synchronization activates both the fire alarm panel and local bell simultaneously