Is the Fantini Cosmi ON/OFF thermostat 1 output L03BI1A 12VAC/DC 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 CosmiSwitches & Thermostats

Fantini Cosmi ON/OFF thermostat 1 output L03BI1A 12VAC/DC

SKU 3G-CBM-03651

Also listed as: FAN 24028 · FAN-24028

Brand

Fantini Cosmi

Item

ON/OFF thermostat 1 output L03BI1A 12VAC/DC

Technical Specifications

Fantini Cosmi

resolution

0.1°C (-19.9-99.9), 1°C 

num outputs

1

power supply

12Vac/dc 

probe accuracy

<±0.3°C (-40-100), ±1°C 

measuring range

-40 to 105°C 

protection class

IP40 

View Full Spec Sheet

Technical Documents

(1)

Technical Document 1

PDF Document

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Fantini Cosmi Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Fantini Cosmi L03BI1A is an ON/OFF thermostat with single output for HVAC and process control applications. Operating on 12VAC/DC supply, it delivers ±0.3°C probe accuracy across -40 to 105°C measuring range with 0.1°C resolution. Ideal for industrial temperature regulation requiring compact, IP40-rated switching control.

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.

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