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243-0011
Pneumatic Relay
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Heavy Duty Analog, Multi-Function, 1/8 in. NPT Air Connections, 0 To 25 psi Spring Range.
Features
The RL 243A Analog Relay Is A Pneumatic Auxiliary Device Designed To Assist The Engineer In Obtaining Specialized Control Action Within A Pneumatic Control System
Applications Include Amplifying, Summing, Differential Pressure, Ratio Control, Higher Pressure, And Signal Characterization Control
The Relay Operates On A Force Balance Principle And Is Provided With A Powers’ Two-Valve Design To Assure Stability And Prevent Unnecessary Air Consumption
Internal Relief Assembly Prevents Signal Lock-Up And Assures Fail-Safe Operation
This Relay Does Not Require Any Adjustment Or Calibration And Can Be Mounted In Any Position