Is the Fantini Cosmi Electronic room hygrostat D40 available from 3G Electric?

Yes — 3G Electric supplies genuine Fantini Cosmi products with in-stock availability on common SKUs and worldwide shipping.

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Fantini Cosmi Electronic room hygrostat D40 - Switches & Thermostats

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Fantini CosmiSwitches & Thermostats

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Fantini Cosmi Electronic room hygrostat D40

The Fantini Cosmi D40 is an electronic room hygrostat for HVAC humidity control, featuring 6A 250Vca contacts and 5 UR% differential across a 30–90 UR% operating range. Ideal for commercial and residential climate…

SKU 3G-CBM-03700

Also listed as: FAN 66004 · FAN-66004

Brand

Fantini Cosmi

Item

Electronic room hygrostat D40

Technical Specifications

Fantini Cosmi

contacts

6(3)A 250Vca 

differential

5 UR% 

power supply

230Vca 50Hz 

humidity range

30–90 UR% 

protection degree

IP20 

ambient temperature

0–50 °C 

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Fantini Cosmi Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 →