c03a_b

c03a_b
C03
C03
Immersion thermostats for direct mounting
40
8
Dimensions (mm)
70
Ø8
21
Thermostats for direct mounting on the pipeline, supplied with special casing for immersion into the controlled liquid. Suitable for boilers, heating systems, circulation pumps, burners, air heaters.
85
15
10
37
4
100
Temperature
Differential
range
°C
K
Calibration
accuracy
°C
Maximum
bulb temperature
°C
Protection
level
C03A3
10 ÷ 90
6 ± 1
± 3
150
IP40
C03B3
40 ÷ 120
6 ± 1
± 3
150
IP40
40
8
Dimensions (mm)
70
Ø8
EXECUTION WITH INTERNAL REGULATION
85
15
10
100
42
C03A3RI
10 ÷ 90
6 ± 1
± 3
150
IP40
C03B3RI
40 ÷ 120
6 ± 1
± 3
150
IP40
*The differential is subtracted from the range value. The differential values refer to a thermal gradient of 1K/hour in liquid and 4K/hour in air.
ELECTRICAL FEATURES
Two directions microswitch of instant action with AGcdO
contacts.
Contact parameters in compliance with EN 60730-1: 15(6)
A 250V~ 50Hz.
Parameters in compliance with EN 60947-5-1:
Nominal insulation voltage: Ui 380V~.
Nominal continuous current: Ith 15A.
Nominal operating current Ie
220V-
Resistive load AC-12 -
Inductive load AC-15 - Direct current DC-13 0,2A
EXAMPLE OF ELECTRICAL connection
N
R
S
T
N
1
1 3 5 13
2
250V~ 15A
2,5A
-
380V~
10A
1,5A
-
98
96
97
95
14
4
2
2 4 6
1
L
8
4
97
95
98
96
A2
A1
R
RESTART
R -- RICARICA
S
STOP
0 -- STOP
STANDARDS AND CERTIFICATES
Compliance with standards EN 60947-5-1, EN 60730-1.
ISPESL approval for C03A3.
INSTALLATION
Direct immersion mounting of the bulb through a threaded sheath GC 1/2 PN10 (included in the package).
OPERATION
When the temperature increases: 1-2 are opening, 1-4 are closing.
Liquid expansion function.
FEATURES
Sensing element with stainless steel diaphragm.
Copper bulb and capillary.
Cooper sheath with connection Gc 1/2 PN10.
Base, cover and knob in shock-proof self-extinguishing thermoplastic material V0.
Electrical connection output with PVC cable gland.
Admissible body temperature: 120°C.
Storage and transport temperature: -35 ÷ 120°C.
ACCESSORIES
303298LA
G30
Cable gland G1/2 for connection output in
shock-proof self-extinguishing thermoplastic material V0.
Copper sheath Gc 1/2 PN10 bar
with length 100mm Ø 8mm.
EXECUTION UPON REQUEST WITH FIXED CALIBRATION
Code C03TF xxx Example: C03TF 35 (with fixed calibration 35°C)
Calibration value
Calibration value must be between 20 ÷ 80°C.
EXECUTION UPON REQUEST WITH SPECIAL TEMPERATURE RANGE
Code C03A3 xx - yy
xx= minimal range value
yy= maximal range value
Example: C03A3 30-110 (adjustable value 30 ÷ 110°C)
EXECUTION UPON REQUEST WITH SPECIAL TEMPERATURE RANGE
Temperature (1)
range
°C
C03A xx yy
0 ÷ 150
Scale (*)
angle
°C
80
Note: Special temperature range is chosen in the range of
temperature (1) and must always exceed the set value “scale
angle“ (*).
Example:
10 ÷ 90°C
15 ÷ 95°C
35 ÷ 115°C
9
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF

advertising