PRODUCT CATALOGUE 2023 | alre.de

PLANT ENGINEERING

PLANT ROOM DOUBLE THERMOSTAT RTKSA CAPILLARY SYSTEM–EXTERNAL SENSORS–2 SEPARATE SETTING RANGES

TECHNICAL DATA

APPLICATION

Colour:

anthracite grey (similar to RAL 7016), front side transparent

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 toler- ances at the end of the scale must be observed.

Sensor material:

V4A

Max. sensor temperature: Max. head temperature: Permissible atmospheric humidity:

Top scale value +15%

50 °C

Max. 95% rel. humidity, non-condensing

Operating voltage:

none

2 separate setting ranges, heating and / or cooling.

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. 100 mA at 24 V (AC / DC) 230 VAC 50 / 60 Hz, 230 VDC

Type testing by TÜV in accordance with DIN EN 14597

Min. switching current: Max. switching voltage: Min. switching voltage:

24 VAC / 50 Hz, 24 VDC

Switching element: Switching contact: Control function:

microswitch

2 x togglers, potential-free

heating or cooling, heating and cooling

Hysteresis:

1.3 K

Electrical connection: Mounting / attachment:

Push-in terminals

wall mounting

Protection class: Protection rating: Safety and EMC:

I

IP54 (optionally IP65)

In accordance with DIN EN 60730 (VDE 0631)

Sensor:

liquid-filled capillary scale: degrees Celsius

General features:

TYPE

ITEM NO.

1. CONTROL RANGE 2. CONTROL RANGE FEATURES

EURO / PG

RTKSA-114.110

KA011100

0 to +50 °C (TW, internal)

0 to +50 °C (TW, internal)

2 x internal setting

164.50 / II

RTKSA-114.010

KA011101

−10 to +40 °C (TW, internal) −10 to +40 °C (TW, internal) 2 x internal setting

164.50 / II

TW = Temperature monitor

ACCESSORIES ITEM NO.

FEATURES

EURO / PG

JZ-33

KA999904

Seal set RTKSA, 2 units necessary for double thermostats, protection rating: IP54

16.70 / II

TYPE COMPARISON (OLD / NEW TYPE)

OLD ALRE TYPES

CONTROL RANGE HYSTERESIS NEW ALRE TYPES

CONTROL RANGE HYSTERESIS

JET-30

10 to 45 °C (external) TR 0 to 35 °C (internal) TW 10 to +45 °C (internal) TW 0 to +35 °C (internal) TW

approx. 1 K

RTKSA-114.110

0 to +50 °C (internal) TW 0 to +50 °C (internal) TW

1.3 K

JET-31

approx. 1 K

TR = temperature controller, TW = temperature monitor

ILLUSTRATIONS

Scan the QR code now and watch the ‘New thermostats in plant engineering’ product film. More information at a glance.

RTKSA

RTKSA (2x)

heizen kühlen

106 170

4

2

57,5

1



184

Catalogue 2023

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