
The AirTAC Airtac DMSGS Electronic Sensor DMSGS-P050 is a genuine DMS magnetic position switch. It senses the magnet ring in a pneumatic cylinder's piston and signals when the piston reaches that point, giving a 2-wire output on 10-28 V DC. It only works on a cylinder that carries a piston magnet.
DMSGS-P050 is a solid-state electronic position switch in AirTAC's DMS family. It senses the piston magnet inside an AirTAC cylinder that was ordered with the built-in magnet option and switches a PNP 3-wire output. The code breaks down to a G-profile body, a 5 m flying lead, a 5-30 V DC supply and IP64 protection.
A PNP (sourcing) output pulls the PLC input up to positive, so it suits input cards wired for the sinking sensor type - match it to your card before wiring. The letter S sitting after the profile is a factory build variant our data does not define; we will confirm it from the datasheet on request. The G profile itself is a fit code for the cylinder groove, not a performance grade, so verify the seating against your cylinder before ordering.
| Model | Airtac DMSGS Electronic Sensor DMSGS-P050 |
|---|---|
| Family | DMS — Electronic cylinder switch |
| Technology | Electronic (solid-state) |
| Output | 2-wire |
| Outputs in this family | 2-wire, NPN 3-wire or PNP 3-wire |
| Lead / connector | See datasheet |
| Supply voltage | 10-28 V DC |
|---|---|
| Protection rating | IP64 |
| Version | Standard version |
| Profile letter | G (cylinder-groove fit) |
| Profiles in this family | E, G, H, J |
| Detects | Piston magnet ring inside the cylinder |
2-wire versions run 10-28 V DC; NPN / PNP 3-wire versions run 5-30 V DC. IP64 as standard. Order the RW version where coolant, washdown or constant cable flexing is present. Switching distance, response time, current rating, voltage drop, LED behaviour, contact life, weight and dimensions are not published in our data set — ask us and we will confirm from the factory datasheet.
| DMS | Electronic cylinder switch — electronic (solid-state). |
|---|---|
| G | Profile letter: the mounting / groove type that fits a particular cylinder body. This family offers E, G, H, J. It is a fit code, not a performance grade. |
| (blank) | Output: 2-wire. Blank is 2-wire, N is NPN 3-wire, P is PNP 3-wire. |
| P050 | See datasheet. 020 / 030 / 050 / 100 are 2 / 3 / 5 / 10 m flying leads; M08 and M12 are M8 / M12 connector versions. |
| (blank) | Standard version. |
We do not hold the full profile-to-cylinder-series table, so confirm the profile letter against your cylinder model before ordering — send us the cylinder part number and we will check the fit.
The split is electrical, not quality. Solid-state DMS and EMS are DC-only and suit modern PLC inputs; the reed-based CMS switches a much wider window, so it is the one for AC circuits, relay logic and older panels. The RW (IP68) option exists on DMS and EMS only.
| This switch | DMSG · 2-wire · 10-28 V DC |
|---|---|
| Consider EMS | the mini 2-wire electronic switch for tight installations |
| Consider CMS | the reed alternative for AC circuits and voltages up to 240 V |
| Mounting parts | F-MQ (round body), F-ACT (tie-rod) |
On a cartoning line, the switch mounted mid-stroke on the product-push cylinder tells the PLC the ram is home before the next carton indexes - the 5 m lead reaches the junction box without a splice.
The fixed 5 m flying lead suits a cylinder mounted several metres from the electrical cabinet, where cutting a shorter lead or extending a shorter one would add a failure point.
A PNP sourcing signal feeds the palletizer controller directly, confirming the gripper cylinder has closed before the arm lifts the layer.
Choose this PNP version when your PLC input card expects a sourcing signal; the 3-wire arrangement gives a cleaner, faster-changing input than a reed contact would. If your card sinks instead, the NPN sibling of this switch is the match. Prefer plug-and-play maintenance? An M8 or M12 connector variant lets you unplug for service, while this 5 m flying lead suits a fixed run to the cabinet. For washdown or moving cable tracks step up to the -RW version with IP68. Whatever you pick, the profile letter has to match the cylinder groove and the cylinder must be ordered with the magnet option.
Quick checklist
Use the F-MQ bracket on round-body cylinders and F-ACT on tie-rod cylinders where there is no groove to seat the switch. Both are ordered separately from the switch. Switching distance and mounting dimensions come from the factory datasheet — ask us for the sheet that matches your cylinder.
It is an electronic (solid-state) switch with a PNP 3-wire output, supplied from 5-30 V DC. Protection is IP64 as a general-type unit, the connection is a 5 m flying lead, and the sensor only works on a cylinder with the built-in magnet option.
That letter sits after the profile code and is a factory variant outside our documentation; quote the part number and we will check its meaning from the datasheet. The G profile itself only sets the groove fit and is not a quality grade.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity, your cylinder model (so we can confirm the profile fit) and the destination. We confirm price, availability and lead time — usually within 7-8 hours.