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Fantini Cosmi Design room thermostat LED display - C820RQ - Switches & Thermostats
Fantini CosmiSwitches & Thermostats

Fantini Cosmi Design room thermostat LED display - C820RQ

Fantini Cosmi C820RQ is a design room thermostat with 3-digit LED display for HVAC control systems. It operates on 230V 50Hz with dual battery backup and features a thermal gradient of 4 K/h with adjustment…

SKU 3G-CBM-03705

Brand
Fantini Cosmi
Item
Design room thermostat LED display - C820RQ
Part Number
C820RQ
Category
Switches & Thermostats
UNSPSC
39122229 — Temperature switch
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Fantini Cosmi
Manufacturer Part Number
C820RQ
display
3 LED digits
approval
EN 60730-1, 2014/30/EU (EMC), 2014/35/EU (LVD)
erp class
ErP Class IV, 2%
power supply
230V 50Hz / dual battery
thermal gradient
4 K/h
adjustment differential
STD, 0.3–5 K
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Fantini Cosmi Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Fantini Cosmi C820RQ is a design room thermostat with 3-digit LED display for HVAC control systems. It operates on 230V 50Hz with dual battery backup and features a thermal gradient of 4 K/h with adjustment differential from 0.3–5 K, meeting EN 60730-1 and ErP Class IV standards for residential and light commercial applications.

Frequently Asked Questions

Where can I buy the Fantini Cosmi C820RQ thermostat in your region?

Order from 3G Electric. We supply the C820RQ to your location with full logistics and customs customs handling. Lead time on request — contact our team for availability and USD pricing.

What is the lead time and delivery schedule for this thermostat?

Delivery to your region typically takes 2–4 weeks after order confirmation. 3G Electric handles all import logistics, duties, and customs clearance to your site. Exact lead time on request.

What are the power supply and operating standards for the C820RQ?

The C820RQ operates on 230V 50Hz with dual battery backup. It meets EN 60730-1, 2014/30/EU (EMC), and 2014/35/EU (LVD). ErP Class IV rated with 4 K/h thermal gradient and 0.3–5 K adjustment differential.

Used in

Common applications for Fantini Cosmi
HVAC systems — Fantini Cosmi B12ANY pressure switch for negative pressure monitoring in ventilation ducts
Steam generation — B12MN pressure switch with manual reset for steam boiler safety circuits
Pneumatic control — B01A pressure switch for air pressure monitoring in industrial automation
Hydraulic systems — B12BNY pressure switch with metallic diaphragm for hydraulic pressure sensing
Water treatment — B12ERNY pressure switch for high-pressure filtration and reverse osmosis units
Process control — B01B pressure switch for monitoring inert gas pressures in chemical plants
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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.

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