Radiation Source Container EG 10 003 / XA00507F-B
Endress+Hauser 11
Pneumatic actuator Type of protection
Protection by constructional safety "c"
• Operating medium: compressed air.
• Compressed air supply: 3.5 - 6 bar.
The maximum process pressure of 6 bar may not be exceeded.
• Compressed air quality: ISO 8573-1 Class 5 or better
Pressure dewpoint: 10 K below operating temperature.
• The maximum compressed air temperature must never exceed the maximum ambient temperature
of +80 °C.
• Actuator operating life: maximum of 300,000 switching cycles.
The actuator must be replaced at the end of the operating life.
• Maximum switching cycle frequency: 2 cycles per minute at a maximum of 10 cycles per hour.
• Pressurized containers with unlimited medium may not be connected to the pneumatic actuator.
• If required by the system, implement appropriate measures against adiabatic compression and shock waves
in the compressed air installation.
• The throttle check valve is set at the factory and secured with locking paint. The setting may not be altered.
• Observe the maintenance and inspection instructions in the Operating Instructions.
Operating data and safety instructions
FQG_02
å 2
1 Terminal box for connection of the proximity switches
2 Cable glands
3 Throttle check valve for compressed air connection
4 Connector for potential equalisation
5Vent
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