Instrumentation
Temperature Switches (Thermostats)
AMBISTAT A/AS 675/680 DUCT THERMOSTAT MSK      604/614
Room thermostat Measuring range: -30...+40 to +20...+110°C
Measuring range: -45...+15 to 0...60°C Output: floating change-over contact
Output: floating change-over contact Switching differential: adjustable/no..
Switching differential: adjustable/no.. Repeatability: ± 0.5 % FS typ.
Scale Accuracy: ± 2 % FS typ. Scale Accuracy: ± 2 % FS typ.
EN60730-1/ EN60730-2-9: Typ 2.B.H EN60730-1/ EN60730-2-9: Typ 2.B.H
Short response time Short response time
Protection IP54 Protection IP54
Electrical connection on terminal screw Electrical connection on terminal screw
PIPE MOUNTING THERMOSTAT MP/MSP MINISTAT MST 604/614
693/694 Direct mounting thermostat
Pipe mounting thermostat Measuring range-30.+40; +70.+350°C
Measuring range:-10.+35; +20.+110°C Output: floating change-over contact
Output: floating change-over contact Switching differential: adjustable/no
Switching differential: adjustable/no Scale Accuracy: ± 2 % FS typ.
Repeatability: ± 0.5 % FS typ. Repeatability: ± 0.5 % FS typ.
Scale Accuracy: ± 2 % FS typ. Short response time
Protection IP54 Protection IP54
Short response time Electrical connection on terminal screw