Fantini CosmiSwitches & Thermostats

Fantini Cosmi Three-pole float switch A70

SKU 3G-CBM-03508

Also listed as: FAN 02044 · FAN-02044

Brand

Fantini Cosmi

Item

Three-pole float switch A70

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

three-pole float switch 

power

4 kW (5.5 Hp) 

voltage

380/415V 

contacts

silver alloy 

connections

G 1/2 

protection degree

IP30 

adjustable level jump

50÷750 mm 

Datasheet Content

A70 : 3G-CBM-03508

INTERRUPTEUR A FLOTTEUR TRIPOLAIRE
 CARACTERISTIQUES GENERALES
-Interrupteur à flotteur de forme compacte pour contrôler le
 remplissage ou le vidage des réservoirs ouverts.
-Couvercle en thermoplastique antichoc.
-Parties métalliques en acier zincohydraté
-Etrier de fixation latéral qu'on peut monter à gauche ou à droite
 de l'appareil
-Prise de terre, deux presse-cables G 1/2
-Degré de protection IP30
-Flotteur en moplen, cable en nylon et contrepoids couvert en
 thermoplastique antichoc et antiacide

 CARACTERISTIQUES TECHNIQUES
-Contacts en alliage d'argent
-Interrupteur tripolaire à double cassure pour pole
-Fluide contrôlé: eau
-Température max. du fluide contrôlé 50°C
-Tension nominal d'isolation Ui 415V
-Courant thermique Ith 20A
-Courant nominal en AC-3 9A
-Puissance contrôlée des moteurs triphasés en AC-3:
 220/240V = 2,2kW (3 Hp)
 380/415V = 4 kW (5,5Hp)




  VIDAGE                                                                         REMPLISSAGE
  Placer le pivot 1 et le contrepoids 2 respectivement sur la lettre B           Placer le pivot 1 et le contre poids 2 respectivement sur la lettre A
  Note: l'écrou C doit être reglé, donc sera laissé dans la position original.   Note: Desserrer completement l'écron C pour toute la longueur de la vis
  L'APPAREIL EST VENDU DEJA PREVU POUR LA FONCTION DE                            pour obtenir é écoulement du ressort que ne sera plus inclus.
  VIDAGE




                                                          ALIMENTATION                                                             ALIMENTATION
                                                                                                                         LE NIVEAU
                                               LE NIVEAU                                                                 AUGMENTE
                                               AUGMENTE

                                                                                                                           Dans le cas
                                               Dans le cas                                                                 de moteurs
                                               de moteurs                                                                  monophase
                                               monophase                                                                   on ne liera
                                               on ne liera                                                                 que deux
                                               que deux                                                                    polex
                                               polex




    TYPE                  SAUT DE NIVEAU REGLABLE

    A70                        50 ÷ 750 mm

Technical Documents

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Technical Document 1

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Fantini Cosmi Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Fantini Cosmi A70 is a three-pole float switch rated for 4 kW at 380/415V, designed for liquid-level control in industrial tank and vessel applications. Features silver-alloy contacts, G 1/2 connections, IP30 protection, and adjustable level jump from 50–750 mm, fitting pump control and overflow systems.

Frequently Asked Questions

What is the Fantini Cosmi A70 float switch used for?

The Fantini Cosmi A70 three-pole float switch controls liquid levels in industrial tanks and vessels, managing pump filling or emptying and overflow prevention. It is designed for water-based fluids up to 50 °C and supports motor loads up to 4 kW at 380/415V, making it suitable for water treatment and process industries.

What are the specifications of the Fantini Cosmi A70?

The Fantini Cosmi A70 is a three-pole float switch rated at 4 kW (5.5 Hp) at 380/415V, with silver-alloy contacts, G 1/2 connections, IP30 protection, and an adjustable level jump from 50 to 750 mm. It has a thermal current Ith of 20A and an AC-3 rated current of 9A, with a maximum fluid temperature of 50 °C.

Where to buy the Fantini Cosmi A70 in Singapore?

3G Electric supplies the Fantini Cosmi A70 three-pole float switch to Singapore. We handle sourcing, logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this SKU 3G-CBM-03508. We provide technical support for selection and application in local industrial projects.

How to install the Fantini Cosmi A70 float switch?

Install the Fantini Cosmi A70 by mounting the side bracket left or right, connecting G 1/2 cable glands, and adjusting the counterweight for the desired level jump (50–750 mm). For emptying mode, set pivot and counterweight to position B; for filling, use position A. Ensure the fluid is water below 50 °C and wiring matches the motor type.

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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