Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SPEEDAIRE Reed Switch: 41H528, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia - Reed Switch Pneumatic Position Sensors
SPEEDAIREReed Switch Pneumatic Position Sensors

SPEEDAIRE Reed Switch: 41H528, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia

The SPEEDAIRE 41H528 is a normally open reed switch pneumatic position sensor with a dovetail mounting style. It is rated for 0-120V AC and a maximum current of 30 mA, and comes with 2 wires. This sensor is designed…

SKU 3G-OTH-155337

Brand
SPEEDAIRE
Item
Reed Switch: 41H528, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia
Category
Reed Switch Pneumatic Position Sensors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SPEEDAIRE
Manufacturer Part Number
41H528
Type
Dovetail, Normally Open, For 3/4 to 4 in Bore Dia
AC
0-120V
Wires
2
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SPEEDAIRE 41H528 is a normally open reed switch pneumatic position sensor with a dovetail mounting style. It is rated for 0-120V AC and a maximum current of 30 mA, and comes with 2 wires. This sensor is designed for use with cylinders having a bore diameter of 3/4 to 4 inches.

Frequently Asked Questions

What is the SPEEDAIRE 41H528 reed switch used for?

The SPEEDAIRE 41H528 reed switch is a pneumatic position sensor used to detect the position of a cylinder piston. It is designed for cylinders with a bore diameter of 3/4 to 4 inches, providing a normally open signal for automation and control systems.

What are the specifications of the SPEEDAIRE 41H528 reed switch?

The SPEEDAIRE 41H528 is a normally open reed switch with a dovetail mounting style. It operates at 0-120V AC, has a maximum current of 30 mA, and comes with 2 wires. It is suitable for cylinders with a bore diameter of 3/4 to 4 inches.

Where to buy the SPEEDAIRE 41H528 reed switch worldwide?

3G Electric supplies the SPEEDAIRE 41H528 reed switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SPEEDAIRE 41H528 reed switch?

To install the SPEEDAIRE 41H528, mount it using the dovetail slot on the cylinder. Connect the 2 wires to your control circuit, ensuring the voltage does not exceed 0-120V AC. Verify the switch is normally open and test for proper piston detection before operation.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SPEEDAIRE NPN Switch: 41H533, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia, 5-28V DC, 3 Wires. Key specifications — attr947381: Dovetail; attr947365: 41H533; attr947373: Normally Open; attr947378: 200 mA Max; attr947379: 5-28V DC.
SPEEDAIRE NPN
SPEEDAIRE NPN Switch: 41H533, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia, 5-28V DC, 3 Wires. Key specifications — attr947381: Dovetail; attr947365: 41H533; attr947373: Normally Open; attr947378: 200 mA Max; attr947379: 5-28V DC.
SPEEDAIRE NPN Switch: 41H530, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia, 5-28V DC, 3 Wires. Key specifications — attr947381: Dovetail; attr947365: 41H530; attr947373: Normally Open; attr947378: 200 mA Max; attr947379: 5-28V DC.
SPEEDAIRE NPN
SPEEDAIRE NPN Switch: 41H530, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia, 5-28V DC, 3 Wires. Key specifications — attr947381: Dovetail; attr947365: 41H530; attr947373: Normally Open; attr947378: 200 mA Max; attr947379: 5-28V DC.
SPEEDAIRE PNP Switch: 41H529, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia, 5-28V DC, 3 Wires. Key specifications — attr947381: Dovetail; attr947365: 41H529; attr947373: Normally Open; attr947378: 200 mA Max; attr947379: 5-28V DC.
SPEEDAIRE PNP
SPEEDAIRE PNP Switch: 41H529, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia, 5-28V DC, 3 Wires. Key specifications — attr947381: Dovetail; attr947365: 41H529; attr947373: Normally Open; attr947378: 200 mA Max; attr947379: 5-28V DC.
SPEEDAIRE PNP Switch: 41H532, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia, 5-28V DC, 3 Wires. Key specifications — attr947381: Dovetail; attr947365: 41H532; attr947373: Normally Open; attr947378: 200 mA Max; attr947379: 5-28V DC.
SPEEDAIRE PNP
SPEEDAIRE PNP Switch: 41H532, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia, 5-28V DC, 3 Wires. Key specifications — attr947381: Dovetail; attr947365: 41H532; attr947373: Normally Open; attr947378: 200 mA Max; attr947379: 5-28V DC.
SMC
SMC
SMC Perpendicular Reed 2 Wire Rail: D-A80L, Perpendicular Reed Auto Switch, IP67, 2 Wires. Key specifications — attr947381: Perpendicular Reed Auto Switch; attr947365: D-A80L; attr947378: 20 mA; 40 mA; 50 mA; attr947379: 100 V AC/DC.
SMC Reed 2 Wire Direct,24VDC,100VAC,LED,0.5m: D-Z73, REED, Normally Open, IP67, 100V AC/24V DC, LED. Key specifications — attr947381: REED; attr947365: D-Z73; attr947373: Normally Open; attr947378: 5 to 20 mA; 5 to 40 mA; attr947379: 24V DC.
SMC
SMC Reed 2 Wire Direct,24VDC,100VAC,LED,0.5m: D-Z73, REED, Normally Open, IP67, 100V AC/24V DC, LED. Key specifications — attr947381: REED; attr947365: D-Z73; attr947373: Normally Open; attr947378: 5 to 20 mA; 5 to 40 mA; attr947379: 24V DC.

More from SPEEDAIRE

View all SPEEDAIRE parts →
SPEEDAIRE Reed Switch: 41H531, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia, 0-120V AC, 2 Wires. Key specifications — attr947381: Dovetail; attr947365: 41H531; attr947373: Normally Open; attr947378: 30 mA Max; attr947379: 0-120V AC.
SPEEDAIRE
SPEEDAIRE Reed Switch: 41H531, Dovetail, Normally Open, For 3/4 to 4 in Bore Dia, 0-120V AC, 2 Wires. Key specifications — attr947381: Dovetail; attr947365: 41H531; attr947373: Normally Open; attr947378: 30 mA Max; attr947379: 0-120V AC.
SPEEDAIRE Reed Switch: 6KL72, N/O SPST, NEMA 4, For 3-1/4 to 6 in Bore Dia, 5-240V AC/DC, 2 Wires. Key specifications — attr947365: 6KL72; attr947373: N/O SPST; attr947378: 1 A Max; attr947379: 5-240V AC/DC.
SPEEDAIRE
SPEEDAIRE Reed Switch: 6KL72, N/O SPST, NEMA 4, For 3-1/4 to 6 in Bore Dia, 5-240V AC/DC, 2 Wires. Key specifications — attr947365: 6KL72; attr947373: N/O SPST; attr947378: 1 A Max; attr947379: 5-240V AC/DC.
SPEEDAIRE Reed Switch: 6KL75, Two Wire Switch, N/O SPST, NEMA 4, For 3/4 to 2-1/2 in Bore Dia. Key specifications — attr947381: Two Wire Switch; attr947365: 6KL75; attr947373: N/O SPST; attr947378: 30 mA Max; attr947379: 5-120V AC/DC.
SPEEDAIRE
SPEEDAIRE Reed Switch: 6KL75, Two Wire Switch, N/O SPST, NEMA 4, For 3/4 to 2-1/2 in Bore Dia. Key specifications — attr947381: Two Wire Switch; attr947365: 6KL75; attr947373: N/O SPST; attr947378: 30 mA Max; attr947379: 5-120V AC/DC.