User guide
23-2
Electronic Thermostats
http://products.ecc.emea.honeywell.com/europe
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Electronic Thermostats
Electronic thermostats, with LCD display for the field of plant construction, fluidics, process
technology, and pneumatics, as well as in the monitoring and control of heating elements, furnaces,
heating units, and process temperatures, as well as for applications in the field of frost protection.
Models available with the following output types:
• all models: switch output open collector; 15...36 Vdc, 250 mA
• TST-series: transmitter output; 0...10 Vdc or 4...20 mA
• TST...R-series: relay output with gold plated SPDT contact
Switch + Transmitter, TST...-models
Switch + Transmitter + Relay, TST...R-models
Accessories / Connectors for plug 1 + 2 (OC and analog outputs) / Plug 3 (relay outputs ST4)
Electronic thermostats (SmartTemp)
Protection class IP65
Housing material polybutylene terephtalate (PBT)
Ambient temperature -20 ... 60
o
C
Optional functions • Applicable parameter settings:
• switching Set / Reset points
• filters
• analog output range
• electrical drag indicator
• Applicable configurations:
• Max-Min, Window monitor
• Analog output signal
• Temperature unit
• Simulation mode
Temp. setpoint range Immersion depth Model
Type
o
C mm
-50 ... 50 100 line length: built on
TST050G12100
-50 ... 50 250 line length: built on
TST050G12250
-50 ... 200 100 line length: built-on neck-tube
TST200G12100
-50 ... 200 250 line length: built-on neck-tube
TST200G12250
-50 ... 200 – line length: external
TST200EPT1K
-50 ... 400 – line length: external
TST400EPT1K
Temp. setpoint range Immersion depth Model
Type
o
C mm
-50 ... 50 100 line length: built on
TST050G12100-R
-50 ... 50 250 line length: built on
TST050G12250-R
-50 ... 200 100 line length: built-on neck-tube
TST200G12100-R
-50 ... 200 250 line length: built-on neck-tube
TST200G12250-R
-50 ... 200 – line length: external
TST200EPT1K-R
-50 ... 400 – line length: external
TST400EPT1K-R
5-prong M12 plug connector, straight version
ST12-5-G
5-prong M12 plug connector, angled version
ST12-5-A
4-prong M12 plug connector, straight version
ST12-4-G
4-prong M12 plug connector, angled version
ST12-4-A
4-prong M12 plug connector, straight version with 2 m cable
ST12-4-GK
4-prong M12 plug connector, angled version with 2 m cable
ST12-4-AK