Plant room double thermostat RTKSA
  • Plant room double thermostat RTKSA

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Manufacturer: ALRE

Plant room double thermostat RTKSA

Application

RTKSA plant room thermostats were specially developed for use in industrial halls, exhibition halls, air halls and greenhouses. When used as a frost protection controller, the higher tolerances at the end of the scale must be observed. 2 separate setting ranges, heating and/or cooling.

Technical data

Color: Anthracite grey (similar to RAL 7016), front side transparent
Sensor material: V4A
Max. sensor temperature Top scale value +15%
Max. head temperature: 50 °C
Permissible atmospheric humidity: Max. 95% rel. humidity, non-condensing
Operating voltage: none
Max. switching current: NC contact:
16 (2.5) A at 230 VAC +10%
0.25 A at 230 VDC +10%
NO contact:
6.3 (2.5) A at 230 VAC +10%
0.25 A at 230 VDC +10%
Min. switching current: Min. 100 mA at 24 V (AC/DC)
Max. switching voltage: 230 VAC 50/60 Hz, 230 VDC
Min. switching voltage: 24 VAC/50 Hz, 24 VDC
Switching element: microswitch
Switching contact: 2 x togglers, potential-free
Control function: Heating or cooling, heating and cooling
Hysteresis: 1.3 K
Electrical connection: Push-in terminals
Mounting/attachment: wall mounting
Protection class: I
Protection rating: IP 54 (optionally IP 65)
Safety and EMC: In accordance with DIN EN 60730 (VDE 0631)
Sensor: liquid-filled capillary
General features: Scale: degrees Celsius

Type testing by TÜV in accordance with DIN EN 14597

Type Item no. 1st Control range 2nd Control range Features PG
RTKSA-114.110 KA011100 0…+50 °C (TW, internal) 0…+50 °C (TW, internal) 2 x internal setting II
RTKSA-114.010 KA011101 −10…+40 °C (TW, internal) −10…+40 °C (TW, internal) 2 x internal setting II

Type comparison (old/new type)

Old alre types Control range Hysteresis New alre types Control range Hysteresis
JET-30 10…45 °C (external) TR
0 ...35 °C (internal) TW		 approx. 1 K RTKSA-114.110 0…+50 °C (internal) TW
0…+50 °C (internal) TW		 1.3 K
JET-31 10…+45 °C (internal) TW
0…+35 °C (internal) TW		 approx. 1 K

TR = temperature controller, TW = temperature monitor

Type testing by TÜV in accordance with DIN EN 14597

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Application

RTKSA plant room thermostats were specially developed for use in industrial halls, exhibition halls, air halls and greenhouses. When used as a frost protection controller, the higher tolerances at the end of the scale must be observed. 2 separate setting ranges, heating and/or cooling.

Technical data

Color: Anthracite grey (similar to RAL 7016), front side transparent
Sensor material: V4A
Max. sensor temperature Top scale value +15%
Max. head temperature: 50 °C
Permissible atmospheric humidity: Max. 95% rel. humidity, non-condensing
Operating voltage: none
Max. switching current: NC contact:
16 (2.5) A at 230 VAC +10%
0.25 A at 230 VDC +10%
NO contact:
6.3 (2.5) A at 230 VAC +10%
0.25 A at 230 VDC +10%
Min. switching current: Min. 100 mA at 24 V (AC/DC)
Max. switching voltage: 230 VAC 50/60 Hz, 230 VDC
Min. switching voltage: 24 VAC/50 Hz, 24 VDC
Switching element: microswitch
Switching contact: 2 x togglers, potential-free
Control function: Heating or cooling, heating and cooling
Hysteresis: 1.3 K
Electrical connection: Push-in terminals
Mounting/attachment: wall mounting
Protection class: I
Protection rating: IP 54 (optionally IP 65)
Safety and EMC: In accordance with DIN EN 60730 (VDE 0631)
Sensor: liquid-filled capillary
General features: Scale: degrees Celsius

Type testing by TÜV in accordance with DIN EN 14597

Type Item no. 1st Control range 2nd Control range Features PG
RTKSA-114.110 KA011100 0…+50 °C (TW, internal) 0…+50 °C (TW, internal) 2 x internal setting II
RTKSA-114.010 KA011101 −10…+40 °C (TW, internal) −10…+40 °C (TW, internal) 2 x internal setting II

Type comparison (old/new type)

Old alre types Control range Hysteresis New alre types Control range Hysteresis
JET-30 10…45 °C (external) TR
0 ...35 °C (internal) TW		 approx. 1 K RTKSA-114.110 0…+50 °C (internal) TW
0…+50 °C (internal) TW		 1.3 K
JET-31 10…+45 °C (internal) TW
0…+35 °C (internal) TW		 approx. 1 K

TR = temperature controller, TW = temperature monitor

Type testing by TÜV in accordance with DIN EN 14597

Less
Read more