Frost protection thermostat RTKSA Capillary system
Type
Item no.
Capillary length
Degree of protection
Hysteresis Features
PG
RTKSA-203.000
KA020300
1.8 m
IP 40
+3 K*
STB, internal setting, external reset, sen- sor dimensions: 9.5 x 98 mm, also for use in water-exposed applications
II
RTKSA-203.100
KA020301
3 m
IP 40
+3 K*
STB, internal setting, external reset
II
RTKSA-203.120
KA020302
3 m
IP 65
+3 K*
STB, internal setting, external reset
II
RTKSA-203.200
KA020304
6 m
IP 40
+3 K*
STB, internal setting, external reset
II
RTKSA-203.220
KA020303
6 m
IP 65
+3 K*
STB, internal setting, external reset
II
RTKSA-203.300
KA020305
12 m
IP 40
+3 K*
STB, internal setting, external reset
II
RTKSA-204.000
KA020400
1.8 m
IP 40
1.5 K STW, internal setting, sensor dimensions: 9.5 x 98 mm, also for use in water-ex- posed applications 1.5 K STW, internal setting, sensor dimensions: 9.5 x 98 mm, also for use in water-ex- posed applications
II
RTKSA-204.020
KA020401
1.8 m
IP 65
II
RTKSA-204.100
KA020402
3 m
IP 40
1.5 K STW, internal setting
II
RTKSA-204.200
KA020403
6 m
IP 40
1.5 K STW, internal setting
II
RTKSA-204.220
KA020404
6 m
IP 65
1.5 K STW, internal setting
II
RTKSA-204.300
KA020405
12 m
IP 40
1.5 K STW, internal setting
II
STB = safety temperature limiter, STW = safety temperature monitor *Manual reset after heating by approx. 3 K
Accessories
Item no.
Features
PG
JZ-05 / 6 K
C1809536
1 set of mounting brackets for frost protection thermostat RTKSA / JTF (6 pieces) made of plastic (max. 145 °C)
II
JZ-05 / 6 M
C1809474
1 set of mounting brackets for frost protection thermostat RTKSA / JTF (6 pieces) made of metal
II
JZ-05 / 1 M
C1809462
single mounting bracket for frost protection thermostat RTKSA / JTF made of metal
II
JZ-29
KA999901
Mounting set for RTKSA THK/NTHK/SWK for single controller
II
JZ-30 JZ-33
KA999902 KA999904
Mounting set for RTKSA THK/NTHK/SWK for double thermostate
II II
Seal Set for RTKSA, Protection rating: IP 54
Accessories
Item no.
Length
Material Diameter IxA** Features
PG
TH-140
C1809409
140 mm Ms nickel-plated brass
10 x 12 mm Immersion sleeve
II
NTH-140
C1809435
140 mm
V4A (1.4571)
10 x 12 mm Immersion sleeve
II
THK-2-100x17
KA979901
100 mm Ms nickel-plated brass
14,8 x 17 mm Immersion sleeve
II
THK-2-200x17
KA979902
200 mm Ms 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 nickel-plated steel
10,5 x 17 mm Protective coil with flange plate
II
SWK-2-200
KA989903
200 mm nickel-plated steel
10,5 x 17 mm Protective coil with flange plate
II
**I = minimum inside diameter / A = nominal outside diameter For pictures and drawings of immersion sleeves / protective coils, see pages 222 – 223
Type comparison (old/new type)
Capillary length
Capillary length
Old alre types
General features
New alre types
General features
JTF-101
RTKSA-204.200
6 m
6 m Degree of protection: IP 40 Hysteresis: Approx. 1.5 K
Degree of protection: IP 54 Hysteresis: approx. 1 K Control range: −8…+8 °C Tmax sensor: 150 °C
JTF-103
RTKSA-204.000
1.8 m
1.8 m
Control range: −10 … +15 °C Tmax sensor: 120 °C
JTF-105
RTKSA-204.100
3 m
3 m
JTF-112
RTKSA-204.300
12 m
12 m
Catalogue 2022 | Page 173
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