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.
General 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;
Differential 6 ± 1 K (the differential is subtracted from the range value, the differential values refer to a thermal gradient of 6K/hour, 1K/min with heat-conducting paste bags);
Electrical connection output with PVC cable gland;
Storage and transport temperature: -35 ÷ 120°C.
Electric features
Two directions microswitch of instant action with AGcdO contacts;
Contact parameters in compliance with EN 60730-1: 15(6)A 250V~ 50Hz.
ADVANTAGES
0
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.
Advantages
TECHNICAL SPECIFICATION
CODE
REGULATION
TYPE
TEMPERATURE RANGE
DIFFERENTIAL
MAXIMUM
BODY
TEMPERATURE
MAXIMUM
BULB
TEMPERATURE
C03A3
external
10 ÷ 90 °C
6 ± 1 k
85 °C
150 °C
C03B3
external
40 ÷ 120 °C
6 ± 1 k
85 °C
150 °C
C03C3
external
10 ÷ 90 °C
6 ± 1 k
85 °C
135 °C
C03A3RI *
internal
10 ÷ 90 °C
6 ± 1 k
85 °C
150 °C
C03B3RI *
internal
40 ÷ 120 °C
6 ± 1 k
85 °C
150 °C
* delivery time and minimum purchase quantity upon request
*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
HOMOLOGATION AND INSTALLATION
Homologation
Compliance with standards EN 60947-5-1, EN 60730-1, EN 60730-2-9;
Compliance with Directive 2014/68 / EC (PED);
ENEC certificates.
Installation and use
Direct immersion mounting of the bulb through a threaded sheath GC 1/2 PN10 (included in the package).
When the temperature increases: 1-2 are opening, 1-4 are closing.
