Malaysia Not Applicable
Mfr Part # P77AAA-9301
The P77 series pressure controls may be used for control functions or limit functions, depending on model number. All models are provided with alarm contacts. All standard models have phosphor bronze bellows and brass pressure connections. Models for use with ammonia are provided with stainless steel bellows and connectors., Devices conforming to PED 97/23/EC Cat. IV (HP models) have the fail-safe function with double bellows. Their IP54 classification means that these pressure controls are suitable for almost all applications.
Specfication for 10 Bar - P77AAA-9301:-
Pressure Control Range : -0.02/ 1 Mpa
Adj. Diff - 100/ 450kPA
Contacts: (A)-(C) Close High
Specfication for 21 Bar P77AAA-9351:-
Pressure Control Range : 3.5/ 21 bar
Please refer to their product datasheet for further details.