JOHNSON CONTROLSPneumatic Gradual Switches
JOHNSON CONTROLS Pneumatic Gradual Switch: 300° Knob Rotation, 1/8 in Female NPT
The JOHNSON CONTROLS Pneumatic Gradual Switch (SKU 20RF85, MPN S-224-1) is a pneumatic gradual switch featuring a 300° knob rotation. It has a 1/8 in Female NPT connection and a maximum operating pressure of 20 psi…
SKU 3G-OTH-70626
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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The JOHNSON CONTROLS Pneumatic Gradual Switch (SKU 20RF85, MPN S-224-1) is a pneumatic gradual switch featuring a 300° knob rotation. It has a 1/8 in Female NPT connection and a maximum operating pressure of 20 psi. This product is compatible with Remote Pneumatic Set Point Adjusters.
Used in
Common applications for JOHNSON CONTROLSIndustrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants
JOHNSON CONTROLS Products
3G Electric supplies JOHNSON CONTROLS pneumatic gradual switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
