Festo PR-22-RT Mushroom Pushbutton

USD 18.66

Red detenting mushroom pushbutton actuator for basic pneumatic valves. Features 22.5mm installation diameter, IP40 protection, and a 25N actuating force.

SKU Festo-9297 Category
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Festo PR-22-RT Mushroom Pushbutton

Model Identifier PR-22-RT
Official Part Number 9297
GTIN Standard 4052568001834

Technical Overview

Red detenting mushroom pushbutton actuator for basic pneumatic valves. Features 22.5mm installation diameter, IP40 protection, and a 25N actuating force.

Key Features

  • Compatible with Festo SV, SVS, and SVOS series basic pneumatic valves
  • Detenting operation allows for maintained control and emergency stop functionality
  • Requires a precise actuating force of 25 N for engagement
  • Lightweight and durable plastic construction weighing only 26 grams
  • Standardized 22.5 mm installation diameter for seamless panel integration
  • IP40 degree of protection against ingress of solid objects

Maintained Detenting Mechanism for Pneumatic Safety

Technical Specification Matrix

ParameterValue
Installation Diameter22.5 mm
Actuating Force25 N
Degree of ProtectionIP40
Product Weight26 g
Standard ColorRed
Symbol00991798
Physical Weight (kg)0.03
Dimensions L x W x H (cm)0 x 0 x 0

Industrial Applications

1. Emergency Pneumatic Stop Control

Deployed in machine control panels as a primary emergency halt button, allowing operators to immediately cut off or redirect air supply by actuating the primary pneumatic valve.

Problem Solved

Eliminates the need for electrical emergency stops in purely pneumatic or explosion-hazardous environments, ensuring intrinsically safe machine halts.

Detenting MechanismPneumatic E-Stop25 N ActuationManual Control Valve

2. Maintained Manual Valve Override

Utilized in process automation systems requiring manual intervention to hold a pneumatic valve in an open or closed state during maintenance or process troubleshooting.

Problem Solved

The detenting design ensures the valve remains securely in the overridden position without continuous operator effort, freeing up hands for maintenance work.

Detenting PushbuttonSV/SVS Valve ActuatorMaintained StateTactile Feedback

3. Hazardous Area Machine Operation

Integrated into the control desks of pneumatic machinery operating in areas where electrical switches pose an ignition or spark risk, providing safe mechanical logic actuation.

Problem Solved

Replaces vulnerable electrical components with a robust mechanical actuator (IP40 rated) that directly interfaces with pure pneumatic logic blocks for enhanced plant safety.

Intrinsically SafeMechanical ActuatorIP40 ProtectionExplosion Proof Environment
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