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3G Electric
OEM Pressostat commande moteur B71A - Controls & Actuators
OEMControls & Actuators

OEM Pressostat commande moteur B71A

OEM pressure switch B71A for motor control applications features stainless steel construction with thermoplastic cover and G 1/4 flange connection. Rated for operating temperatures from -15°C to 60°C, it integrates…

SKU 3G-CBM-03580

Brand
OEM
Item
Pressostat commande moteur B71A
Category
Controls & Actuators
UNSPSC
39122229 — Temperature switch
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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

OEM
type
pressure switch
material
stainless steel with thermoplastic cover
connection
G 1/4 flange
operating temperature max c
60
operating temperature min c
-15

Technical Documents

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

Product Description

OEM pressure switch B71A for motor control applications features stainless steel construction with thermoplastic cover and G 1/4 flange connection. Rated for operating temperatures from -15°C to 60°C, it integrates into industrial fluid and gas systems requiring reliable pressure-based switching.

Frequently Asked Questions

What is the OEM B71A pressure switch used for?

The OEM B71A pressure switch directly controls single-phase or two-phase electric motors in pumps, compressors, and autoclave groups. It is suitable for fluids (gas or liquids) chemically compatible with its friction diaphragm, making it ideal for industrial fluid and gas systems requiring reliable pressure-based switching.

What are the specifications of the OEM B71A pressure switch?

The OEM B71A has a pressure range of 1.5 to 4.5 bar, adjustable differential up to 2.3 bar, and a G 1/4 flange connection. It features stainless steel construction with a thermoplastic cover, operates from -15°C to 60°C, and has a maximum fluid temperature of 70°C. Electrical ratings include 415V insulation voltage and 15A continuous current.

Where to buy the OEM B71A pressure switch in Singapore?

3G Electric supplies the OEM B71A pressure switch to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this industrial pressure switch for motor control applications.

How to install the OEM B71A pressure switch?

Install the OEM B71A directly on the pipe using its G 1/4 flange connection. Ensure the controlled fluid is chemically compatible with the friction diaphragm. The bipolar contact allows direct motor control up to 3A without a contactor. Adjust the differential by turning the regulation screw; pressure rises on screwing.

Used in

Common applications for OEM
Boiler room maintenance — CBM ELC ionization electrodes for flame detection in industrial burners
Industrial furnace control — CBM ELV solenoid valves for gas flow regulation in combustion systems
Pump systems — CBM CM circulation pumps for secondary boiler circuits
Motor repair — CBM motor run capacitors (16 µF, 400V) for AC motor starting and running
HVAC damper control — Siemens GBB341.1E actuator for air damper positioning in ventilation
Water quality testing — CBM chlorine test kits for on-site boiler water analysis
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OEM Products

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

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