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

3G Electric
Image not available
SMCReed Switch Pneumatic Position Sensors

SMC D-B53L Inline Reed Auto Switch

The SMC D-B53L is an Inline Reed Auto Switch, a pneumatic position sensor with a reed switch design. It operates at 24 V DC with a current range of 5 to 40 mA, features an IP67 rating, and includes an LED indicator…

SKU 3G-OTH-155381

Also listed as: DB53L · D B53L

Brand
SMC
Item
D-B53L Inline Reed Auto Switch
Part Number
D-B53L
Category
Reed Switch Pneumatic Position Sensors
Available to Order
Also known as:D-B53LSMC
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

SMC
Manufacturer Part Number
D-B53L
Type
Inline Reed Auto Switch, IP67, For 20 to 100 mm Bore Dia, LED

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

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

Product Description

The SMC D-B53L is an Inline Reed Auto Switch, a pneumatic position sensor with a reed switch design. It operates at 24 V DC with a current range of 5 to 40 mA, features an IP67 rating, and includes an LED indicator. This switch is designed for use with cylinders having a bore diameter of 20 to 100 mm.

Frequently Asked Questions

What is the SMC D-B53L Inline Reed Auto Switch used for?

The SMC D-B53L is a pneumatic position sensor that detects the position of a cylinder piston. It is used in industrial automation for end-of-stroke sensing on pneumatic actuators with bore diameters from 20 to 100 mm.

What are the specifications of the SMC D-B53L?

The SMC D-B53L is an inline reed auto switch operating at 24 V DC with a current range of 5 to 40 mA. It has an IP67 rating, includes an LED indicator, and is designed for cylinders with a bore diameter of 20 to 100 mm.

Where to buy the SMC D-B53L worldwide?

3G Electric supplies the SMC D-B53L 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 SMC D-B53L reed switch?

Mount the SMC D-B53L on the cylinder body using the appropriate bracket, ensuring the switch aligns with the piston magnet. Connect the 24 V DC supply within the 5 to 40 mA range. Verify the LED indicator lights when the piston is detected.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SMC
SMC
Reed switch for pneumatic cylinder position sensing. IP67 rated with LED indicator. Operates at 24 V DC, 5 to 40 mA. For cylinders with 20 to 100 mm bore diameter
SMC
SMC
Reed switch pneumatic position sensor for detecting cylinder piston position. Rated 24 V DC, 5 to 40 mA. IP67 rated with LED indicator. For cylinders with 20 to 100 mm bore diameter
SMC
SMC
The SMC D-B54 is an inline reed auto switch designed for pneumatic cylinder position sensing. It features an IP67 rating, LED indicator, and supports 24 V DC, 100 V AC, or 200 V AC. Typical applications include valve control, conveyor systems, and packaging machinery in industrial automation
SMC
SMC
Inline reed auto switch with IP67 protection and LED indicator. Operates at 24 V DC (5–12.5 mA) and is also compatible with 100 V AC and 200 V AC. Used for pneumatic position sensing in industrial automation, detecting cylinder piston position via magnetic field to provide switching signals to controllers
SMC
SMC
Reed switch for pneumatic cylinder position sensing. Rated IP67, 24 V DC, 5 to 50 mA, 2-wire with LED indicator. Detects piston positions in pneumatic actuators for sequence control
SMC
SMC
The SMC D-A53L is an inline reed auto switch designed for pneumatic cylinder position sensing. It operates at 24 V DC with a current range of 5 to 50 mA and features a 2-wire configuration. Rated IP67, it provides reliable end-of-stroke or intermediate position feedback in industrial automation applications such as manufacturing, packaging, and material handling systems

More from SMC

View all SMC parts
SMC
SMC
Reed switch pneumatic position sensor for detecting cylinder piston position in industrial automation. Rated 24 V DC, 5 to 50 mA, with IP67 protection. 2-wire inline design suitable for end-of-stroke or intermediate position feedback in pneumatic actuators
SMC
SMC
Perpendicular reed auto switch with NPN output for pneumatic actuator position sensing. Rated 4 to 8 V DC, 20 mA. IP67 enclosure. Direct mount on actuators for cylinder stroke end detection in automation systems
SMC
SMC
Pressure switch for pneumatic systems with IP40 rating. Operates at 100 V, 24 V or less, or 48 V. Maximum load current is 20 mA at 100 V, 40 mA at 48 V, and 50 mA at 24 V or less. Includes a 3 m lead length. Used to monitor and control air pressure in industrial automation, packaging, and material handling equipment
SMC
SMC
Reed switch pneumatic position sensor with IP67 protection, 2-wire configuration, and 0.5 m lead length. Operates at 100 V AC/DC or less with current ratings of 20 mA, 40 mA, and 50 mA. Used to detect cylinder piston position in pneumatic actuators
SMC
SMC
Reed switch for pneumatic cylinder position detection. Normally open contact, 24V DC operating voltage, 5 to 40 mA current range. Two-wire connection with LED indicator. IP67 rated for industrial environments
SMC
SMC
Reed switch pneumatic position sensor for detecting cylinder piston position in industrial automation. IP67 rated, 2-wire configuration, with 1500 V AC dielectric strength. Suitable for end-of-stroke sensing on pneumatic actuators in environments where moisture or dust ingress is a concern
SMC
SMC
Pressure switch with IP40 rating, suitable for pneumatic systems to monitor and control air pressure. Operates at 100 V, 24 V or less, or 48 V with current ratings of 20 mA (100 V), 40 mA (48 V), and 50 mA (24 V or less). Includes a 3 m lead length
SMC
SMC
Perpendicular reed auto switch for pneumatic cylinder position sensing. NPN output, 4 to 8 V DC, 20 mA. IP67 rated for harsh environments. Direct mount on pneumatic actuators

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first