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Fantini Cosmi Adjustment pressure switch B12MNY 1-5 bar - Switches & Thermostats
Fantini CosmiSwitches & Thermostats

Fantini Cosmi Adjustment pressure switch B12MNY 1-5 bar

Fantini Cosmi B12MNY is an adjustment pressure switch for industrial fluid systems, operating across 1-5 bar with a fixed 0.6 bar differential and stainless steel membrane. G 1/4 connection and IP40 protection suit…

SKU 3G-CBM-03578

Also listed as: FAN 04260 · FAN-04260

Brand
Fantini Cosmi
Item
Adjustment pressure switch B12MNY 1-5 bar
Category
Switches & Thermostats
UNSPSC
39122229 — Temperature switch
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Fantini Cosmi
connection
G 1/4
protection
IP40
differential
0.6 bar fixed
pressure range
1-5 bar
sensitive element
stainless steel membrane
temperature range
-35°C to +60°C

Datasheet Content

FAN04258 à 60 Blocking pressure switches with manual reset Blocking and safety pressure controls with manual reset, suitable for steam generators and fluids and inert gases in general. 88 49 58 95 Range Differential Sensitive element Connection Protection Availability max. pressure G/14 degree bar bar bar B12MN 1÷5 0,6 fixed 9 flange IP40 in stock B12MN4 1÷5 0,6 fixed 9 threaded IP40 on request WATERPROOF CASING EXECUTION 100 4,5 50 123 47 B12MNY 1÷5 0,6 fixed 9 flange IP65 in stock 1 Bar = 100Kpa *The differential must be deducted from the range value. ELECTRICAL FEATURES Snap action SPDT microswitch, with manual EXAMPLE OF ELECTRICAL WIRING reset, contacts in AgCdO. 1 2 1 Nominal insulation tension Ui 415V~ 2 4 Continuous duty nominal current Ith 16A R - RESET 0 - STOP Operating nominal current Ie 220V- 380/415V~ Resistive load AC-1 - 16A Inductive load AC-3 - 6A A2 Continuous current DC-13 0,2A - 1 2 A1 HOMOLOGATION AND STANDARDS Complies with EN 60947-4-1 standards. I.S.P.E.S.L. homologation. Corresponding to the requirements provided in the R.3.B. chapter of the applied technical specifications of D.M. dated December 1st 1975 R.3.B. INSTALLATION Direct installation on the pipe. Pressure element connection G 1/4. MOUNTING MODEl In case of fluid temperatures higher than the maximum allowed, connect the pressure switch N° 2 fori M4 to the pipe by inserting a metallic spiral between the pressure switch and the pipe to facilitate heat dispersion. 35 mm Possibility of mounting on metallic clamp, exept for the waterproof casing versions. OPERATION When pressure increases: 1-2 opens. For use in connection with a regulation pressostat. FEATURES Calibration screw made to be welded after testing. Connection G 1/4. Sensitive element with stainless steel membrane, laser welded. Metallic frame. Cover in shockproof thermoplastic material. Output connections with PVC cable gland. Maximum temperature of the controlled fluid: 120°C. Pressure switch body admissible temperature: -35÷60°C. Storage and transport temperature: -35÷60°C. Unit weight: 0,46 Kg. a) . CEATSICALIONG € TESTING CSI SpA Sede Legale 9 20030 Senago - MI - 1 Cascina Traversagna 2? Direzione, Uffici e Laborato Se 20021 Bollate - Mil - 1 cE RT Vials Lombardia 20 Tel. +39 02 383301 Fax +39 02 3503940 WWM.csI-spa.com #2... CERTIFICATO CE DI CONFORMITA’ DEL TIPO Magee Aen TYPE EC CERTIFICATE OF CONFORMITY Visto il Fascicolo Tecnico/Rreferring to the Technical File n° 668/15 del/dated 25/02/2015 si certifica che la Societa/we certify that the Company FANTINI COSMI S.p.A. Via dell’Osio, 6 - 20090 CALEPPIO DI SETTALA (MI) - ITALY ha realizzato il seguente Tipo di Insieme in pressione che soddisfa i Requisiti Essenziali di Sicurezza dell’Allegato | e le procedure del Modulo B, Allegato III, della Direttiva 97/23/CE has realized the following Type of pressure Assembly that meets the Essential Safety Requirements of Annex | and the procedures of Module B, Annex Ill, of the 97/23/EC Directive PRESSOSTATI DI REGOLAZIONE Serie BOXXX, B1XXXX e VARIANTI “4”, RI, RN, Y ADJUSTABLE PRESSURE SWITCHES Series BO1XXX, B1XXXX and VARIANTS “4”, Rl, RN, Y Campo di taratura/set range: PSmin -0,82 barg; PSmax 300 barg Gruppo Fluido/Fluid Group 2 - Categoria/Ccategory IV 26/02/2015 Th 25/02/2025 Prima emissione Ultima emissione Scadenza First issue Latest issue Expiring Mod. M103 | Registrazione numero/Registration number PED/0497/2934/15 bol feoea o—™~ ORUPFO ot Ing. R. Gatti uae: Ima we > Csi __! | ut an Amm, DelegatosManag ing Director _ a | Pagina/page ioe SEIT OF CS Ws CORD AN, REMAIN HS --- PAGE BREAK --- S CERTIFICATE REMAINS THE PROPERT \csI Registrazione numero/Registration number PED/0497/2935/15 CERTIFICATO DI CONFORMITA’ UE EU CERTIFICATE OF CONFORMITY Visto il Fascicolo Tecnico/Referring to the Technical File n° 668/15 del/dated 25/02/2015 si certifica che la Societd/we certify that the Company FANTINI COSMI S.p.A. Via dell'Osio, 6 - 20090 CALEPPIO DI SETTALA (MI) - ITALY ha implementato e mantiene un Sistema Qualita che garantisce la conformitda al Tipo - Certificato CSI PED/0497/2934/15 - e ai requisiti ad esso applicabili, secondo la Procedura del Modulo D - Allegato Ill della Direttiva 2014/68/UE has implemented and maintains a quality system in compliance to the Type - Certificate CS! PED/0497/2934/15 - and to the requirements which apply to it, according to the Procedure Module D - Annex Ill of fhe 2014/68/EU Directive PRESSOSTATI DI REGOLAZIONE Serie BO1XXX, BIXXXX e VARIANTI “4”, RL RN, Y ADJUSTABLE PRESSURE SWITCHES Series BOIXXX, BIXXXX and VARIANTS "4", RI, RN, Y ll Fabbricante é autorizzato ad apporre sull'Attrezzatura in pressione di cui sopra, dopo la marcatura CE, il numero di identificazione dell’ Organismo Notificato. The Manufacturer is authorized to provide the above pressure Equipment with the CE marking, followed by the Notified Body identification number. 26/02/2015 12/06/2018 // 25/02/2021 Prima emissione Rinnovo Ultima emissione Scadenza First issue Renewal Latest issue Expiry Ing. P. Fumagalli als B.U. Prodotto/Proguct PRD N° 032B Signatory of EA, IAF and ILAC 0497 Mutual Recognition Agreement ACCREDIA % GQ002 REV.00 REA MI 1466310 R 0 Senago (MI) | Cascina Tra gna 21 @legalmail.it | info@c om | www.csi-spa.com
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Fantini Cosmi Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Fantini Cosmi B12MNY is an adjustment pressure switch for industrial fluid systems, operating across 1-5 bar with a fixed 0.6 bar differential and stainless steel membrane. G 1/4 connection and IP40 protection suit compact panel and field installations.

Frequently Asked Questions

Where can I buy the Fantini Cosmi B12MNY pressure switch in your region?

3G Electric supplies the Fantini Cosmi B12MNY pressure switch with delivery to your location. We handle customs documentation, logistics, and provide USD invoicing. Contact us for availability and lead-time confirmation.

What is the lead time for the B12MNY adjustment pressure switch?

Lead time depends on current stock and import status. Contact 3G Electric for an exact delivery timeline. We manage all logistics to your site, including customs clearance and documentation support.

What is the connection size and protection rating of the B12MNY?

The Fantini Cosmi B12MNY features a G 1/4 threaded connection and IP40 protection rating. It operates 1-5 bar with 0.6 bar fixed differential and stainless steel membrane, suitable for compact panel and field mounting.

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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