Universal capillary double thermostat RTKSA Capillary system – TÜV-tested
Technical data
Application
Colour:
Anthracite grey (similar to RAL7016), front side transparent
This series of devices was specially developed for use in heating technology; in boiler systems or storage tanks; district heating transfer stations and heat transfer systems; in ventilation technology to mon- itor supply air or as limiters for electrical heating coils, as well as for controlling and monitoring temperatures in pipelines and tanks. Immersion sleeves, protection coils and mounting set JZ-31 for pipe mounting are not included in the scope of delivery.
Sensor material: Sensor length:
Cu
2 m Max. sensor temperature Top scale value +15% Max. head temperature: 80 °C Permissible atmospheric humidity:
Max. 95% rel. humidity, non-con- densing
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 TR/TW: 6.3 (2.5) A at 230 VAC +10% 0.25 A at 230 VDC +10% NO contact TB/STB: 2.0 (0.4) 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
Accessory JZ-30 must be used in con- junction with immersion sleeves.
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:
microswitch
2 x togglers, potential-free
Control range:
heating or cooling Push-in terminals
Electrical connection: Mounting/attachment:
Wall mounting or with optional pro- cess connection (immersion sleeve or protection coil)
Protection class: Protection rating:
I
RTKSA-xxx.x0x IP40 RTKSA-xxx.x1x IP54 optional IP65
Safety and EMC:
In accordance with DIN EN 60730 (VDE 0631)
Sensor:
liquid-filled capillary Scale: degrees Celsius
General features:
Type
Item no.
Control range Hysteresis
Sensor Ø x L
Features
PG
RTKSA-010.200
KA001000 TR: 0…120 °C STB: 70…130 °C KA001200 TW: 0…120 °C TB: 20…150 °C KA001100 TW: 0…120 °C TW: 0…120 °C
TR: 3 K STB: -10…-15 K* TW: 3 K TB: -10…-15 K*
6 x 87 mm 6 x 66 mm 6 x 87 mm 6 x 55 mm 6 x 87 mm 6 x 87 mm
TR (external setting), STB (internal setting / external reset) TW (internal setting) TB (internal setting / external reset)
II
RTKSA-013.210
II
RTKSA-014.210
TW: 3 K TW: 3 K
2x TW (internal setting)
II
TR = temperature controller, TW = temperature monitor, TB = temperature limiter, STB = safety temperature limiter * Manual reset after cooling down by 10 – 15 K (depending on configured setpoint)
Accessories
Item no.
Length of
Material
Diameter IxA** Features
PG
THK-2-100x17
KA979901
100 mm nickel-plated brass
14.8 x 17 mm Immersion sleeve
II
THK-2-200x17
KA979902
200 mm nickel-plated brass
14.8 x 17 mm Immersion sleeve
II
NTHK-2-100x17
KA979903
100 mm
V4A (1.4571)
14.8 x 17 mm Immersion sleeve
II
NTHK-2-200x17
KA979904
200 mm
V4A (1.4571)
14.8 x 17 mm Immersion sleeve
II
SWK-2-100
KA989901
100 mm steel, nickel-plated
10.5 x 17 mm Protection coil with flange plate
II
SWK-2-200
KA989903
200 mm steel, nickel-plated
10.5 x 17 mm Protection coil with flange plate
II
** I = minimum inner diameter / A = nominal outer diameter See page 218 – 219 for pictures and dimension diagrams for immersion sleeves/protection coils
Catalogue 2022 | Page 164
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