Fantini CosmiSwitches & Thermostats

Fantini Cosmi Thermostat -20/40°C IP65 Capillary 1.5 m C04C2Y

Fantini Cosmi thermostat with 1.5 m capillary probe for industrial temperature control in the -20–40°C range. IP65-rated with G 1/2 connection and tinned copper bulb, suitable for HVAC and process applications…

SKU 3G-CBM-03584

Also listed as: FAN 06422 · FAN-06422

Brand

Fantini Cosmi

Item

Thermostat -20/40°C IP65 Capillary 1.5 m C04C2Y

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

Fantini Cosmi

type

thermostat with capillary and bulb 

model

C04C2Y 

IP rating

IP65 

connection

G 1/2 cable gland 

bulb material

copper tinned 

temperature range

-20–40°C 

capillary length m

1.5

Datasheet Content

FAN06416 à 22
Thermostats with capillary and bulb for remote
mounting, IP65
Thermostats with capillary to control the temperature in the boilers, in the air-conditioning and cooling sy-
stems, in household appliances, in electrical furnaces.



                                        Type    L        D
                                        C04A3Y	 69       6,5
                                        C04B3Y	 65       5                                   20                                   D
                                        C04C2Y	 144      6
                                                                                                  4,5
                                        C04D2Y	 144      6
                                                                                                                 L
                                        C04E3Y	 69       6,5
                                                                                       160
                                                                                             131




                                                                     Dimensions (mm)
                                                                                             120




                                                                                             9
                                                                                                        44,5               56
                                                                                                        65




          Temperature       Differential       Calibration   Maximum         Admissible                        Capillary   Protection
             range		                            accuracy bulb temperature body temperature                      length       level
               °C                K                 °C           °C               °C                               mt
C04A3Y	      10 ÷ 90           6±1                  ±3         150                                120             1             IP65
C04B3Y	     50 ÷ 300           8±2                  ±3         350                                120             1,5           IP65
C04C2Y	     - 20 ÷ 40         2 ± 0,5               ±2          80                                 60             1,5           IP65
C04D2Y	     - 35 ÷ 20         2 ± 0,5               ±2          80                                 50             1,5           IP65
C04E3Y	     40 ÷ 120           6±2                  ±3         150                                120             1             IP65
ELECTRICAL FEATURES
Two directions microswitch of instant action with                           EXAMPLE OF ELECTRICAL CONNECTION
AGcdO contacts.                                                             R
Contact parameters in compliance with EN 60730-1:                           S
15(6)A 250V~ 50Hz.                                     4    2   1           T
                                                                            N
Parameters in compliance with EN 60947-5-1:
Nominal insulation voltage: Ui 380V~.                                                                      1   3   5   13
Nominal continuous current: Ith 15A.
Nominal operating current Ie:      220V- 250V~      380V~                                      98    96
Resistive load            AC-12 -        15A        10A                                                                 14
Inductive load            AC-15 -        2,5A       1,5A                                       97    95
Direct current            DC-13 0,2A      -         -                                                      2   4   6


                                                                                   4   2   1




STANDARDS AND CERTIFICATES
Compliance with standards EN 60947-5-1, EN 60730-1.


INSTALLATION
Wall mounting for the thermostat body.
The bulb with capillary can be mounted remotely and is provided with seal caps or copper sheath with GC 1/2 connection.



OPERATION
When the temperature increases: 1-2 are opening, 1-4 are closing.
Liquid expansion function.



FEATURES
Without knob, with internal regulation.
Sealable casing after the calibration is done.
Sensing element with stainless steel diaphragm.
Copper bulb and capillary.
Copper bulb and capillary, tinned for types C04C2.. and C04D2..
base in shock-proof self-extinguishing thermoplastic material V0.
Electrical connection output with G 1/2 cable gland.
The storage and transport temperature corresponds to the thermostat’s body admissible temperature.
Unit weight: 0,16 Kg.

Technical Documents

(1)

Technical Document 1

PDF Document

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

Fantini Cosmi Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the Fantini Cosmi C04C2Y thermostat used for?

The Fantini Cosmi C04C2Y is a capillary-bulb thermostat for remote temperature control in HVAC, boilers, cooling systems, and electrical furnaces. Its -20–40°C range and IP65 rating suit industrial and process applications requiring a sealed, remote sensing element.

What are the specifications of the Fantini Cosmi C04C2Y thermostat?

The C04C2Y has a -20–40°C range, 2±0.5 K differential, ±2°C calibration accuracy, 1.5 m tinned copper capillary, G 1/2 connection, IP65 protection, and a 60°C max body temperature. Electrical rating is 15(6)A 250V~, with microswitch contacts compliant to EN 60730-1 and EN 60947-5-1.

Where to buy the Fantini Cosmi C04C2Y thermostat in Singapore?

3G Electric supplies the Fantini Cosmi C04C2Y thermostat to Singapore. We handle sourcing, logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this capillary thermostat for industrial temperature control.

How to install the Fantini Cosmi C04C2Y thermostat?

Mount the thermostat body on a wall. The tinned copper bulb and 1.5 m capillary are remotely installed using the G 1/2 connection. Ensure the bulb is positioned at the sensing point. The sealable casing allows calibration locking. Follow standard wiring for the microswitch (1-2 opens, 1-4 closes on temperature rise).

Used in

Common applications for Fantini Cosmi

Oil-fired boiler burner control — Fantini Cosmi ambient thermostat C16I and pressure switch B12HNY for fuel-pump lockout and room-temperature feedback.

Pneumatic compressor load management — B12DN or B13CN pressure switch for unload-valve control and tank cutout in 5–150 bar air systems.

Hydronic heating-plant commissioning — B12GNY and B12CRNY switches for pump-discharge and low-pressure monitoring in chilled-water and hot-water loops.

Industrial steam and hot-water vessel safety — B12HNY high-pressure switch and A96D/A95B level regulators for water-level and overpressure interlocks.

Thermal-storage tank management — A95B and A96D liquid-level regulators with 15-meter cable reach for boiler-makeup and expansion-tank applications.

Portable pump and pressure-test equipment — B12DN with adjustable differential for mobile hydraulic-circuit monitoring and component proof-pressure validation.

Fantini Cosmi Products

3G Electric supplies Fantini Cosmi switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all Fantini Cosmi products →Contact our engineers →