The Festo SMT-8-PS-K-LED-24 is a magnetic reed proximity sensor designed for T-slot cylinder mounting. It detects piston position in pneumatic actuators with integrated sensor grooves — common on Festo and other ISO-profile cylinders. Switching output is PNP normally open, rated 24 V DC with a maximum load current of 100 mA. The magnetic reed contact closes when the piston magnet passes, giving a clean on/off signal to a PLC or valve manifold input. Dimensions are 4 x 6 x 29 mm with a cable connector, making it a drop-in fit for standard T-slots. Housing is steel with a PUR cable jacket, rated for the -20 to 60°C ambient range typical in industrial enclosures.

Festo SMT-8-PS-K-LED-24 Proximity Sensor for T-Slot, PNP NO,
MPNSMT-8-PS-K-LED-24
Festo SMT-8-PS-K-LED-24, PROXIMITY SENSOR for T SLOT, magnetic reed, PNP normally open, 24 V DC, 100 mA, 4 x 6 x 29 mm, cable.
$146.98Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Type | PROXIMITY SENSOR for T SLOT |
| Parameter | Value |
|---|---|
| Switching output | Normally open |
| Parameter | Value |
|---|---|
| Housing material | St, PUR |
| Parameter | Value |
|---|---|
| Model | SMT-8-PS-K-LED-24 |
| Condition | Used |
| Shelf no. | 200105 |
| Dimensions | 4 x 6 x 29 mm |
| Connector type | Cable |
| Electrical design | PNP |
| Operating voltage | 24 V DC |
| Measuring principle | Magnetic reed |
| Output current max. | 100 mA |
| Ambient operating temperature | -20 … 60°C |
Product details
Frequently asked questions
What is the switching output configuration of SMT-8-PS-K-LED-24?
PNP normally open. Output switches on when the piston magnet is detected, sourcing 24 V DC to the load up to 100 mA.
Where can I buy SMT-8-PS-K-LED-24?
Sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current pricing and availability.
What are the key specifications of SMT-8-PS-K-LED-24?
Magnetic reed proximity sensor for T-slots. PNP normally open, 24 V DC, 100 mA max output. Dimensions 4 x 6 x 29 mm with cable connector. Operating temperature -20 to 60°C.
MPN
SMT-8-PS-K-LED-24