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Fantini Cosmi Pressure switch JD2 grey spring - Controls

Fantini Cosmi Pressure switch JD2 grey spring

Fantini Cosmi JD2 is a pressure switch for HVAC and pneumatic control applications, rated 10A at 125 VAC with a pressure range of 0.1 to 4 inches W.C. Stem-up mounting suits ductwork and tank installations.

SKU 3G-CBM-00172

Brand
Fantini Cosmi
Item
Pressure switch JD2 grey spring
Category
Controls
UNSPSC
39121026 — Control power transformer
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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
mounting
stem up
electrical rating
10A, 1/8 HP, 125 VAC
pressure range grey
0.1" to 4" W.C. (3mm to 102mm)

Technical Documents

(1)
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Fantini Cosmi Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Fantini Cosmi JD2 is a pressure switch for HVAC and pneumatic control applications, rated 10A at 125 VAC with a pressure range of 0.1 to 4 inches W.C. Stem-up mounting suits ductwork and tank installations.

Frequently Asked Questions

What is the Fantini Cosmi JD2 grey spring pressure switch used for?

The Fantini Cosmi JD2 grey spring pressure switch is used for HVAC and pneumatic control applications, including air proving, differential pressure sensing, and vacuum monitoring in ductwork and tank installations.

What are the specifications of the Fantini Cosmi JD2 grey spring pressure switch?

The JD2 grey spring switch has a pressure range of 0.1" to 4" W.C. (3mm to 102mm), electrical rating of 10A, 1/8 HP at 125 VAC, and features a sensitive diaphragm with SPDT snap action. It requires stem-up mounting and has two 1/8 NPT inlets.

Where to buy the Fantini Cosmi JD2 pressure switch in Singapore?

3G Electric supplies the Fantini Cosmi JD2 grey spring pressure switch to Singapore. We handle sourcing, logistics, customs clearance, and local delivery for industrial and HVAC applications. Contact us for pricing and lead time.

How to install the Fantini Cosmi JD2 pressure switch?

Mount the JD2 with the stem up as specified by the manufacturer. Use the two 1/8 NPT inlets for pressure and vacuum connections. Field wiring must be rated for 90°C for industrial use. An optional mounting bracket can be fastened to the switch housing.

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.
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Fantini Cosmi Products

3G Electric supplies Fantini Cosmi controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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