Pneumatic indicator relay YT-530

signal selector

Overview
YT-530 is a snap-acting air relay designed to change the direction of air flow between output ports when low air pressure is detected. It is intended as an accessory for valve positioners to protect actuator operation and maintain pneumatic signal routing.

Features

• Automatically switches pressure flow to an alternate output port upon detection of abnormal or low supply pressure
• Provides visual position indication to verify actuator state
• Extendable stem for mechanical connection to actuator or indicator
• Compact pneumatic design compatible with YTC valve positioners

Downloads

• PUB126-106 - YT-520_525_530_535 - Manual - English (product manual covering YT-530)
• YT-530D Valve accessories 2D Drawing (YT530D-1rev3)
• YT-530S Valve accessories 2D Drawing (YT530S-1rev3)

Technical specifications

• Brand: YTC
• Model: YT-530
• Range: YTC - Valve Positioner Accessories
• Function: Changes direction of air flow between output ports when low air pressure is detected
• Position indication: Visual indication of actuator position
• Mechanical: Extendable stem for connection
• Documentation: Product manual (English) and 2D drawings available