Magnetic Reed Sensing
Adopts reed magnetic detection principle for non-contact piston position sensing on pneumatic cylinders.
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Festo
Festo SME-8M-DS-24V-K-0,3-M8D Proximity Sensor 5-30VAC/DC M8 0.3m
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Festo |
| Model Number | SME-8M-DS-24V-K-0,3-M8D |
| Product Category | Proximity Sensor |
| Manufacturer Part No. | 543861 |
| Product Series | SME Series |
| Sensing Principle | Magnetic Reed |
| Mounting Type | T-slot mountable from top |
| Switch Function | Normally Open (NO), Bipolar Contact |
| Operating Voltage Range | 5 V to 30 V AC / DC |
| Rated Nominal Voltage | 24 V |
| Max Output Current | 500 mA |
| Max Switching Capacity DC | 10 W |
| Max Switching Capacity AC | 10 VA |
| Voltage Drop | 1.17 V |
| Cable Length | 0.3 m |
| Connector Type | M8x1 A-coded, 3-pin axial plug, screw lock |
| Protection Class | IP65, IP68 |
| Housing Material | High-alloy stainless steel |
| Cable Sheath Material | TPE-U (PUR), oil resistant |
| Product Weight | 8.9 g |
Key Features
0.3m M8 3-Pin Connector
0.3 meter oil-resistant PUR cable with axial M8 A-coded 3-pin plug and screw locking mechanism.
5–30V AC/DC Wide Voltage
Universal 5V to 30V AC and DC operating range compatible with standard industrial control circuits.
T-Slot Top Installation
Designed for direct insertion from above into standard pneumatic cylinder T-slots, flush mounting profile.
IP65 / IP68 Protection Rating
Sealed stainless steel housing with IP65 and IP68 ingress protection for wet and washdown industrial environments.
NO Bipolar Contact Output
Normally open bipolar reed contact supporting up to 500mA switching current with yellow LED status feedback.
Applications
- Pneumatic cylinder piston position detection
- Automated machinery stroke limit sensing
- Conveyor equipment position monitoring
- Packaging machine pneumatic actuator feedback
- Washdown industrial automation systems
- Robot end effector position signal capture
- Hydraulic and pneumatic control cabinets
- Material handling equipment stroke verification
Purchase Information
We support online purchase of the Festo SME-8M-DS-24V-K-0,3-M8D Proximity Sensor. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Festo SME-8M-DS-24V-K-0,3-M8D 543861? It is a T-slot magnetic reed proximity sensor from Festo SME series, part number 543861 with 0.3m M8 cable and normally open bipolar contact output.
What sensing principle does this proximity sensor use?
This model utilizes magnetic reed switching for non-contact detection of cylinder internal pistons with embedded magnets.
What voltage range can the sensor operate within?
Operating voltage covers 5 V to 30 V alternating current and direct current with nominal rated voltage of 24 V.
What output configuration is fitted on SME-8M-DS-24V-K-0,3-M8D?
Equipped with a normally open bipolar reed contact with maximum 500 mA output switching capacity.
What cable and connector specification does this sensor feature?
0.3 meter oil-resistant PUR cable paired with axial M8x1 A-coded 3-pin plug secured by screw lock.
What ingress protection rating does the sensor housing have?
The stainless steel housing carries IP65 and IP68 protection against dust, moisture and temporary submersion.
What temperature range is supported during operation?
Valid operating ambient temperature spans -40°C up to +70°C for standard installation conditions.
Can this sensor be mounted into cylinder T-slots?
The sensor body is designed to insert from the top into standard pneumatic T-slots for flush low-profile installation.
Does the sensor include switching status visual feedback?
A built-in yellow LED indicator illuminates to signal active switching contact state during operation.
What are the max DC and AC switching ratings?
Maximum DC switching capacity is 10 W, maximum AC switching capacity is rated at 10 VA per datasheet specifications.
What should be verified before ordering SME-8M-DS-24V-K-0,3-M8D?
Confirm full manufacturer catalog number 543861, T-slot cylinder compatibility, required cable length, M8 connector wiring scheme and control circuit voltage limits prior to purchase.
Is the sensor cable resistant to industrial oils?
The outer cable sheath uses TPE-U PUR material formulated for oil resistance in industrial machine environments.
Need help confirming a model?
Send us your part number and technical requirements.
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