PRODUCT CATALOGUE 2022 | alre.de

Plant room thermostat RTKSA Capillary system – external sensors

Technical data

Application

Colour:

Anthracite grey (similar to RAL7016), 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 tolerances at the end of the scale must be observed.

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

Type testing by TÜV in accor- dance with DIN EN 14597

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

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

24 VAC/50 Hz, 24 VDC

Switching element: Switching contact: Control function:

microswitch

toggler, potential-free heating or cooling

Hysteresis:

1.3 K

Electrical connection: Mounting/attachment:

Push-in terminals

wall mounting

Protection class: Protection rating: Safety and EMC:

I

IP 54 (optionally IP 65)

In accordance with DIN EN 60730 (VDE 0631)

Sensor:

liquid-filled capillary Scale: degrees Celsius

General features:

Type

Item no.

Control range

Hysteresis Features

PG

RTKSA-100.010 RTKSA-101.010

KA010000 KA010100

−10 … +40 °C −10 … +40 °C

1.3 K TR, external setting 1.3 K TW, internal setting

II II

RTKSA-100.110

KA010001

0 … +50 °C

1.3 K TR, external setting

II

RTKSA-101.110

KA010101

0 … +50 °C

1.3 K TW, internal setting

II

TR = temperature controller, TW = temperature monitor

Type comparison (old/new type)

Old alre types Control range

Hystere- sis

New alre types

Control range

Hystere- sis

JET-40 JET-40F

RTKSA-100.010 RTKSA-101.010

0 … +35 °C 0 … +35 °C

1 K 1 K

−10 … +40 °C −10 … +40 °C

1.3 K 1.3 K

JET-41

RTKSA-100.110

0 … +70 °C

2 K

0 … +50 °C

1.3 K

JET-41F

RTKSA-101.110

0 … +70 °C

2 K

0 … +50 °C

1.3 K

TR = temperature controller, TW = temperature monitor

Catalogue 2022 | Page 156

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