
The AirTAC Airtac DMSGS Electronic Sensor DMSGS-050 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 with a 5 m flying lead. It only works on a cylinder that carries a piston magnet.
The DMSGS-050 is the 5 m flying-lead version of the AirTAC DMS electronic cylinder switch. Solid-state sensing reads the piston magnet of an AirTAC cylinder ordered with the built-in magnet option. Output is 2-wire, supply 10-28 V DC, and the general type carries IP64 protection.
Five metres of lead lets the cable run along the machine frame to a distant cabinet without splicing. Because the element is solid-state there is no reed contact to chatter, so high-rate strokes - a sorting diverter, for example - do not wear the switch out. Profile G defines the groove fit only; the S in the code is an undocumented factory position we will verify from the datasheet on request.
| Model | Airtac DMSGS Electronic Sensor DMSGS-050 |
|---|---|
| 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 | 5 m flying lead |
| 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. |
| 050 | 5 m flying lead. 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) |
Detects end of stroke on a diverter cylinder along a parcel sorting conveyor; the 5 m lead reaches the control panel without an extra junction box.
Tells the line PLC that the ejector cylinder of an assembly press has retracted, clearing the part out of the die area.
Reports fully-open and fully-closed travel on a pneumatic sluice gate at a treatment plant intake, mounted indoors away from washdown.
Work through three decisions. Circuit type: this 2-wire model drops into the line like a mechanical contact, while 3-wire NPN/PNP variants of the DMS family feed PLC inputs more cleanly. Wiring: a 5 m lead suits long runs; shorter frames can use 2 m or 3 m, and M8/M12 connector versions make later sensor swaps a plug-in job. Environment: the general type is IP64 - for washdown zones or flexing cable tracks ask about the -RW version with IP68. Whichever you choose, the profile must match the cylinder groove and the cylinder needs the magnet option fitted.
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.
An electronic (solid-state) element, a 2-wire output, a 10-28 V DC supply, IP64 protection and a 5 m flying lead. Datasheet-only figures such as leakage current are not stated here - confirm from the datasheet.
The flying lead can be dressed to length during installation; it is not detachable. If you want to unplug the sensor for service, specify an M8 or M12 connector version of the same switch instead.
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.