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SPEEDAIRE Reed Switch:, N/O SPST, NEMA 4, For 3-1/4 to 6 in Bore Dia, 5-240V AC/DC - Reed Switch Pneumatic Position Sensors
SPEEDAIREReed Switch Pneumatic Position Sensors

SPEEDAIRE Reed Switch:, N/O SPST, NEMA 4, For 3-1/4 to 6 in Bore Dia, 5-240V AC/DC

The SPEEDAIRE is a reed switch pneumatic position sensor with a normally open (N/O) single-pole single-throw (SPST) contact configuration. It is rated for 1 A maximum current and operates on 5-240V AC/DC supply…

SKU 3G-OTH-155339

Brand
SPEEDAIRE
Item
Reed Switch:, N/O SPST, NEMA 4, For 3-1/4 to 6 in Bore Dia, 5-240V AC/DC
Category
Reed Switch Pneumatic Position Sensors
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SPEEDAIRE
Type
N/O SPST, NEMA 4, For 3-1/4 to 6 in Bore Dia
AC/DC
5-240V
Wires
2

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

Product Description

The SPEEDAIRE is a reed switch pneumatic position sensor with a normally open (N/O) single-pole single-throw (SPST) contact configuration. It is rated for 1 A maximum current and operates on 5-240V AC/DC supply, featuring a NEMA 4 enclosure and compatibility with 3-1/4 to 6 inch bore diameters. This two-wire sensor provides reliable position sensing for pneumatic actuators.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SPEEDAIRE 3G-OTH-155339 reed switch used for?

The SPEEDAIRE 3G-OTH-155339 reed switch is used for pneumatic position sensing on actuators with bore diameters from 3-1/4 to 6 inches. It detects cylinder piston position and sends a signal to a controller, commonly applied in industrial automation, packaging, and material handling systems.

What are the specifications of the SPEEDAIRE 3G-OTH-155339 reed switch?

The SPEEDAIRE 3G-OTH-155339 is a N/O SPST reed switch rated for 1 A max current and 5-240V AC/DC supply. It has a NEMA 4 enclosure, two wires, and fits pneumatic actuators with 3-1/4 to 6 inch bore diameters. The manufacturer part number is 3G-OTH-155339.

Where to buy the SPEEDAIRE 3G-OTH-155339 reed switch worldwide?

You can source the SPEEDAIRE 3G-OTH-155339 reed switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SPEEDAIRE 3G-OTH-155339 reed switch on a pneumatic cylinder?

Mount the SPEEDAIRE 3G-OTH-155339 reed switch on the cylinder's external groove or using a compatible bracket, aligning it with the piston magnet. Connect the two wires to a 5-240V AC/DC control circuit. Ensure the NEMA 4 enclosure is sealed to maintain protection against dust and water.

Used in

Common applications for SPEEDAIRE
Manufacturing assembly lines — SPEEDAIRE compressed air filters (e.g., 4ZL49) for particulate removal in pneumatic tool supply
Air compressor maintenance — SPEEDAIRE Furnas to Condor P/S Kit (33MH82) for pressure switch conversion on reciprocating compressors
Pneumatic control systems — SPEEDAIRE check valves (810RC7) to prevent backflow in instrument air lines
Air tool repair — SPEEDAIRE internal gears (45P349) and O-rings (42VA60) for rebuilding impact wrenches and grinders
Heavy-duty industrial air preparation — SPEEDAIRE heavy-duty filters (4ZL12) with metal bowls for high-flow, high-pressure applications up to 250 psi
Air motor servicing — SPEEDAIRE repair kits (22XJ91) for maintaining pneumatic gearmotors in conveyor systems

SPEEDAIRE Products

3G Electric supplies SPEEDAIRE reed switch pneumatic position sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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