This model is discontinued
AirTAC has phased out the MAL series. You can still order this code here: we ship the direct replacement B05-MBL20X200S, with the same bore, stroke, output force, port and mounting, so it fits the same application. The MBL replacement upgrades to a riveted rolling-packed body and the current CMSG / DMSG / EMSG sensor switches (the MAL used CS1-M / DS1-M).

The AirTAC B05-MAL Robot-Dedicated Pneumatic Cylinder B05-MAL20X200S is a double-acting aluminum-barrel mini round cylinder with a Ø20mm bore and 200mm stroke, G1/8 air ports and a fixed rubber bumper. This model is discontinued — the direct replacement is the B05-MBL20X200S, which matches its bore, stroke, force and mounting.
The AirTAC B05-MAL20X200S is a discontinued compact double-acting aluminum mini round cylinder. The leading "B05-" prefix designates this as a robot and manipulator (pick-and-place) dedicated variant, mechanically identical to the standard MAL20X200S. It delivers 157 N of push force and 132 N of pull force at 0.5 MPa, making it suited for light, high-speed automation handling. AirTAC replaced the entire MAL series with the MBL aluminum-barrel line, making the MBL20X200S the direct replacement sharing the same 20 mm bore, 200 mm stroke, G1/8 port, and mounting footprint.
This legacy unit features a Ø8 mm carbon-steel rod with 20 um hard-chrome plating guided by a self-lubricating front-cover bearing. The original MAL body used threaded front and back covers, whereas the current MBL replacement utilizes a riveted rolling-packed body for simplified assembly. Because this SKU includes the -S magnet, it supports position detection using the older CS1-M / DS1-M switches; upgrading to the MBL20X200S requires switching to the current CMSG / DMSG / EMSG sensor family.
| Model | Airtac B05-MAL Robot-Dedicated Pneumatic Cylinder B05-MAL20X200S |
|---|---|
| Series | MAL aluminum-barrel mini round cylinder (discontinued) |
| Replacement | B05-MBL20X200S |
| Bore size | Ø20 mm |
| Stroke | 200 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M8×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.1 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Fixed rubber bumper |
| Max standard stroke | Up to 500 mm |
Specifications follow the official AirTAC MAL datasheet (now discontinued). The B05-MBL20X200S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 157 N | 132 N |
| 0.7 MPa | 220 N | — |
| Max (@1.0 MPa) | 32 kgf | |
The B05-MBL20X200S produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| MAL | Aluminum-barrel mini round cylinder, double acting (discontinued). |
|---|---|
| 20 | Bore size in mm (20/25/32/40). |
| ×200 | Stroke length in mm. |
| S | Optional magnet for a CS1-M / DS1-M sensor (MBL uses CMSG/DMSG/EMSG). |
| CA / U / CM | Back cover: CA pivot, U flat-end or CM round-end. |
Replacement mapping: MAL → MBL, MSAL → MSBL, MTAL → MTBL, MALD → MBLD, MALJ → MBLJ.
Drives the vertical Z-axis stroke on SCARA manipulators, using its 157 N push force at 0.5 MPa to lift and place small electronic components onto PCBs.
Actuates a deflector pop-gate on a high-speed logistics conveyor, relying on the 200 mm stroke to push small parcels into divert chutes.
Ejects finished printed circuit boards from test fixtures, utilizing the self-lubricating front-cover bearing for millions of friction-free cycles.
To replace the B05-MAL20X200S, order the MBL20X200S. Confirm your 20 mm bore, 200 mm stroke, G1/8 port, and PT thread form match your manifold. This SKU's -S magnet means you currently use CS1-M or DS1-M sensors; the MBL replacement mandates an upgrade to CMSG, DMSG, or EMSG switches. If your application requires adjustable end-of-stroke damping, note that the MAL only offers a fixed rubber bumper—you must step up to the MBLC variant on the current line for an adjustable air cushion. A plain MAL or MBL does not hold position if air pressure drops; add an external rod lock for vertical pick-and-place payloads.
For sizing flexibility, stepping down to the next available bore is not an option as 20 mm is the smallest in this series. Stepping up to the 25 mm bore yields a higher 245 N push force at 0.5 MPa if your manipulator needs more grip power. Because this 200 mm stroke exceeds the 300 mm threshold combined with the small Ø8 mm rod, side-load tolerance is minimal. You must use an external guide rail on your robot arm to prevent rod bending and premature seal wear.
Upgrade checklist
Yes, the B05-MAL20X200S is discontinued. The direct replacement is the MBL20X200S. The "B05-" prefix simply marked it as a pick-and-place robot dedicated variant of the base MAL20X200S. The MBL20X200S matches the 20 mm bore, 200 mm stroke, G1/8 port, and 32 kgf max force, but uses a riveted body instead of threaded covers.
At 0.5 MPa it provides 157 N push and 132 N pull; at 0.7 MPa it provides 220 N push; the maximum theoretical force is 32 kgf at 1.0 MPa. Because this SKU has the -S magnet, it works with older CS1-M and DS1-M switches. If you upgrade to the MBL replacement, you must switch to CMSG, DMSG, or EMSG sensors.
Genuine AirTAC parts produced by AirTAC factory.
The B05-MBL20X200S replaces this model 1:1.
MBL replacements are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Tell us the quantity and destination — we quote the direct B05-MBL20X200S replacement with price, stock and lead time, usually within 7-8 hours.