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SMCReed Switch Pneumatic Position Sensors

SMC D-A33 Reed Auto Switch, 24 V DC, 2-Wire, 0.5 m Lead, IP63

The SMC D-A33 is a reed auto switch used as a pneumatic position sensor. It operates on 24 V DC with a current range of 5 to 50 mA and features a 2-wire, 0.5 m lead length. This terminal reed switch is designed for…

SKU 3G-OTH-155418

Also listed as: DA33 · D A33

Brand
SMC
Item
D-A33 Reed Auto Switch, 24 V DC, 2-Wire, 0.5 m Lead, IP63
Part Number
D-A33
Category
Reed Switch Pneumatic Position Sensors
Available to Order
Also known as:D-A33SMC
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Technical Specifications

SMC
Manufacturer Part Number
D-A33
Type
Reed Auto Switch, IP63
DC
24 V
Wires
2
Lead Lg (ft)
0.5 m

Technical Documents

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

Product Description

The SMC D-A33 is a reed auto switch used as a pneumatic position sensor. It operates on 24 V DC with a current range of 5 to 50 mA and features a 2-wire, 0.5 m lead length. This terminal reed switch is designed for position sensing in pneumatic applications.

Frequently Asked Questions

What is the SMC D-A33 reed switch used for?

The SMC D-A33 is a reed auto switch used for pneumatic position sensing in industrial automation. It detects cylinder piston position and sends a 24 V DC signal to a controller. 3G Electric supplies this genuine SMC component for pneumatic systems worldwide.

What are the specifications of the SMC D-A33 reed switch?

The SMC D-A33 is a reed auto switch rated IP63, operating at 24 V DC with a current range of 5 to 50 mA. It has 2 wires and a 0.5 m lead length. This terminal reed switch is designed for pneumatic position sensing applications.

Where to buy the SMC D-A33 reed switch worldwide?

3G Electric supplies the genuine SMC D-A33 reed switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this pneumatic position sensor.

How to install the SMC D-A33 reed switch?

Mount the SMC D-A33 securely on the cylinder body using the provided band. Connect the 2 wires to a 24 V DC control circuit, ensuring polarity is correct. Test the switch by cycling the cylinder to confirm position sensing. Follow SMC's generic installation guidelines for best results.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris
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SMC Products

3G Electric supplies SMC 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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Compatible alternatives & equivalents

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Reed switch pneumatic position sensor for detecting cylinder piston position. Operates at 24 V DC with 5 to 40 mA current range. IP67-rated, 2-wire design for integration into pneumatic control systems

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