Technical Specifications – Compact Cylinders ADN/AEN, to ISO 21287
The compact cylinders ADN (double-acting) and AEN (single-acting) comply with or are based on
the ISO 21287 standard, depending on the piston diameter. Characterised by a compact design
and a wide range of variants, they are ideal for confined installation spaces.
Key Features
- Centring hole in the end cap suitable for centring pins ZBS
- Magnet for contactless position sensing
- Sensor slots on three sides for flush mounting of proximity switches
- Integrated cushioning for absorbing residual energy
- Piston rod with choice of male or female thread
- Mounting option: female thread and through-hole
- Complies with or is based on ISO 21287 standard (depending on piston diameter)
General Technical Data – Compact Cylinder ADN
| Specification |
Ø 12 |
Ø 16 |
Ø 20 |
Ø 25 |
Ø 32 |
Ø 40 |
Ø 50 |
Ø 63 |
Ø 80 |
Ø 100 |
Ø 125 |
| Standard |
Based on ISO 21287 |
Conforms to ISO 21287 |
Based on ISO 21287 |
| Design |
Piston / Piston rod / Cylinder barrel |
| Operating mode |
Double-acting |
| Cushioning P |
Elastic cushioning rings/plates at both ends |
| Cushioning PPS |
– |
– |
Pneumatic cushioning, self-adjusting at both ends |
– |
| Cushioning length PPS [mm] |
– |
– |
3 |
3.5 |
4 |
5 |
6 |
7 |
7.5 |
10 |
– |
| Position sensing |
Via proximity switch |
| Type of mounting |
With through-hole / With female thread / With accessories |
| Mounting position |
Any |
Pneumatic Connection and Piston Rod Thread
| Specification |
Ø 12 |
Ø 16 |
Ø 20 |
Ø 25 |
Ø 32 |
Ø 40 |
Ø 50 |
Ø 63 |
Ø 80 |
Ø 100 |
Ø 125 |
| Pneumatic connection |
M5 |
M5 |
M5 |
M5 |
G1/8 |
G1/8 |
G1/8 |
G1/8 |
G1/8 |
G1/8 |
G1/4 |
| Female piston rod thread (standard) |
– |
M3 |
M4 |
M6 |
M6 |
M8 |
M8 |
M10 |
M10 |
M12 |
M12 |
| Male piston rod thread (standard) |
M5 |
M6 |
M8 |
M8 |
M10x1.25 |
M10x1.25 |
M12x1.25 |
M12x1.25 |
M16x1.5 |
M16x1.5 |
M20x1.5 |
Operating and Environmental Conditions
| Specification |
Details |
| Operating medium |
Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating/pilot medium |
Lubricated operation possible (in which case lubricated operation will
always be required) |
| Operating pressure (standard) |
0.1 ... 1 MPa / 1 ... 10 bar / 14.5 ... 145 psi |
| Operating pressure (PPS) |
0.15 ... 1 MPa / 1.5 ... 10 bar / 21.76 ... 145 psi |
| Operating pressure (S11 – low friction) |
0.045 ... 1 MPa / 0.45 ... 10 bar / 6.53 ... 145 psi |
| Ambient temperature (standard) |
–20 ... +80°C |
| Ambient temperature (S6 – heat-resistant seals) |
0 ... +120°C |
| Ambient temperature (S10, S11) |
+5 ... +80°C |
| Ambient temperature (TT – low temperature) |
–40 ... +80°C |
| Corrosion resistance class CRC (standard) |
2 – Moderate corrosion stress |
| Corrosion resistance class CRC (R3) |
3 – High corrosion stress |
| Corrosion resistance class CRC (F1A) |
0 – No corrosion stress |
Theoretical Forces and Impact Energy – ADN
| Specification |
Ø 12 |
Ø 16 |
Ø 20 |
Ø 25 |
Ø 32 |
Ø 40 |
Ø 50 |
Ø 63 |
Ø 80 |
Ø 100 |
Ø 125 |
| Theoretical force at 6 bar, advancing [N] |
68 |
121 |
188 |
295 |
483 |
754 |
1178 |
1870 |
3016 |
4712 |
7363 |
| Theoretical force at 6 bar, retracting [N] |
51 |
90 |
141 |
247 |
415 |
686 |
1057 |
1750 |
2827 |
4524 |
7069 |
| Max. impact energy in end positions [J] |
0.07 |
0.15 |
0.2 |
0.3 |
0.4 |
0.7 |
1 |
1.3 |
1.8 |
2.5 |
3.3 |
| Max. energy conversion capacity PPS [J] |
– |
– |
0.65 |
0.8 |
1 |
1.7 |
2.8 |
4.8 |
8 |
12 |
– |
Weight – ADN Basic Version
| Specification |
Ø 12 |
Ø 16 |
Ø 20 |
Ø 25 |
Ø 32 |
Ø 40 |
Ø 50 |
Ø 63 |
Ø 80 |
Ø 100 |
Ø 125 |
| Product weight with 0 mm stroke [g] |
64 |
75 |
128 |
181 |
265 |
361 |
531 |
755 |
1140 |
1741 |
2952 |
| Additional weight per 10 mm stroke [g] |
12 |
14 |
22 |
26 |
29 |
38 |
51 |
60 |
80 |
99 |
116 |
| Moving mass with 0 mm stroke [g] |
11 |
18 |
32 |
41 |
76 |
103 |
164 |
222 |
431 |
595 |
1020 |
| Additional mass per 10 mm stroke [g] |
2 |
4 |
6 |
6 |
9 |
9 |
16 |
16 |
25 |
25 |
29 |
Materials
| Component |
Material |
| Cover (Ø 12 ... 63) |
Anodised aluminium |
| Cover (Ø 80 ... 125) |
Coated die-cast aluminium |
| Cylinder barrel |
Anodised aluminium |
| Piston rod (basic version) |
High-alloy steel |
| Piston rod (R8 variant) |
Hard-chrome-plated tempered steel |
| Piston rod (K10 variant) |
Anodised aluminium |
| Seals |
Polyurethane (standard) / Fluoro rubber (S6) |
| Note on materials |
RoHS-compliant; LABS (PWIS) conformity: VDMA24364-B1/B2-L |
| Cleanroom class (Ø 12 ... 63) |
Class 5 to ISO 14644-1 |
Type Code – ADN (Double-Acting)
| Position |
Code |
Description |
| 001 Series |
ADN |
Compact cylinder, double-acting |
| 002 Piston diameter [mm] |
12 / 16 / 20 / 25 / 32 / 40 / 50 / 63 / 80 / 100 / 125 |
Piston diameter |
| 003 Stroke range [mm] |
1 ... 500 |
Stroke length |
| 004 Piston rod thread type |
A / I |
Male thread / Female thread |
| 005 Cushioning |
P / PPS |
Elastic cushioning rings/plates both sides / Pneumatic self-adjusting both
ends |
| 006 Position sensing |
A |
For proximity sensor |
| 007 Special material properties |
None / F1A |
– / Recommended for Li-ion battery production |
| 008 Protection against rotation |
None / Q |
– / Square piston rod |
| 009 Stroke adjustment |
Without / 10KE |
– / 10 mm, extending |
| 010 Piston rod type |
At one end / S2 / S20 |
– / Through piston rod / Through, hollow piston rod |
| 011 Custom thread |
"M5"K5 ... "M20x1,5"K5 |
Custom piston rod thread |
| 012 Temperature range |
Standard / S6 |
– / Heat-resistant seals max. 120 °C |
| 013 Constant motion |
Standard / S10 |
– / Uniform, slow movement |
| 014 Running characteristics |
Standard / S11 |
– / Low friction |
| 015 Improved running performance |
None / K10 |
– / Smooth anodised aluminium coated piston rod |
| 016 Corrosion protection |
Standard / R3 |
– / High corrosion protection |
| 017 Increased lateral force |
None / S1 |
– / Reinforced piston rod |
| 018 Captive rating plate |
Glued / TL |
Rating plate, glued / Laser etched rating plate |
| 019 Low temperature |
None / TT |
– / –40 °C ... +80 °C |
| 020 Scraper variant |
Standard / R8 |
– / Dust protection |
| 021 EU certification |
None / EX4 |
– / II 2GD |
Ordering Data – ADN, Piston Rod with Female Thread / Male Thread (P Cushioning)
| Piston Ø [mm] |
Stroke [mm] |
Part no. (I – Female) |
Type (I – Female) |
Part no. (A – Male) |
Type (A – Male) |
| 12 |
5 |
536211 |
ADN-12-5-I-P-A |
536204 |
ADN-12-5-A-P-A |
| 10 |
536212 |
ADN-12-10-I-P-A |
536205 |
ADN-12-10-A-P-A |
| 25 |
536215 |
ADN-12-25-I-P-A |
536208 |
ADN-12-25-A-P-A |
| 16 |
5 |
536226 |
ADN-16-5-I-P-A |
536219 |
ADN-16-5-A-P-A |
| 10 |
536227 |
ADN-16-10-I-P-A |
536220 |
ADN-16-10-A-P-A |
| 25 |
536230 |
ADN-16-25-I-P-A |
536223 |
ADN-16-25-A-P-A |
| 20 |
5 |
536242 |
ADN-20-5-I-P-A |
536234 |
ADN-20-5-A-P-A |
| 10 |
536243 |
ADN-20-10-I-P-A |
536235 |
ADN-20-10-A-P-A |
| 25 |
536246 |
ADN-20-25-I-P-A |
536238 |
ADN-20-25-A-P-A |
| 25 |
5 |
536259 |
ADN-25-5-I-P-A |
536251 |
ADN-25-5-A-P-A |
| 10 |
536260 |
ADN-25-10-I-P-A |
536252 |
ADN-25-10-A-P-A |
| 25 |
536263 |
ADN-25-25-I-P-A |
536255 |
ADN-25-25-A-P-A |
| 32 |
5 |
536278 |
ADN-32-5-I-P-A |
536268 |
ADN-32-5-A-P-A |
| 10 |
536279 |
ADN-32-10-I-P-A |
536269 |
ADN-32-10-A-P-A |
| 25 |
536282 |
ADN-32-25-I-P-A |
536272 |
ADN-32-25-A-P-A |
| 40 |
5 |
536299 |
ADN-40-5-I-P-A |
536289 |
ADN-40-5-A-P-A |
| 10 |
536300 |
ADN-40-10-I-P-A |
536290 |
ADN-40-10-A-P-A |
| 25 |
536303 |
ADN-40-25-I-P-A |
536293 |
ADN-40-25-A-P-A |
| 50 |
5 |
536320 |
ADN-50-5-I-P-A |
536310 |
ADN-50-5-A-P-A |
| 10 |
536321 |
ADN-50-10-I-P-A |
536311 |
ADN-50-10-A-P-A |
| 25 |
536324 |
ADN-50-25-I-P-A |
536314 |
ADN-50-25-A-P-A |
| 63 |
10 |
536342 |
ADN-63-10-I-P-A |
536332 |
ADN-63-10-A-P-A |
| 15 |
536343 |
ADN-63-15-I-P-A |
536333 |
ADN-63-15-A-P-A |
| 25 |
536345 |
ADN-63-25-I-P-A |
536335 |
ADN-63-25-A-P-A |
| 80 |
10 |
536363 |
ADN-80-10-I-P-A |
536353 |
ADN-80-10-A-P-A |
| 15 |
536364 |
ADN-80-15-I-P-A |
536354 |
ADN-80-15-A-P-A |
| 25 |
536366 |
ADN-80-25-I-P-A |
536356 |
ADN-80-25-A-P-A |
| 100 |
10 |
536384 |
ADN-100-10-I-P-A |
536374 |
ADN-100-10-A-P-A |
| 15 |
536385 |
ADN-100-15-I-P-A |
536375 |
ADN-100-15-A-P-A |
| 25 |
536387 |
ADN-100-25-I-P-A |
536377 |
ADN-100-25-A-P-A |
Variant Overview
| Symbol |
Key Features |
Description |
| S1 |
Reinforced piston rod |
Increased lateral forces. Absorbs many times more lateral force than a basic
cylinder |
| S2 |
Through piston rod |
The piston rod can be used for attachment at both ends of the cylinder |
| KE |
Stroke adjustment |
Through piston rod with adjustment component. For limiting the advancing end
position |
| S6 |
Heat-resistant seals |
Temperature resistance up to max. 120°C |
| S10 |
Constant motion |
Very low break-away pressure; stick-slip-free slow movements |
| S11 |
Low friction |
Especially suitable for slow movements with considerably reduced system
friction |
| S20 |
Through, hollow piston rod |
Can carry vacuum or compressed air through the hollow rod |
| K2 |
Extended male piston rod thread |
Extended thread length |
| K5 |
Special piston rod thread |
Metric coarse thread to ISO |
| K8 |
Extended piston rod |
Extended rod length |
| K10 |
Smooth anodised aluminium piston rod |
Ideal for welding environments; protection against welding spatter |
| KP |
With clamping unit |
Integrated clamping unit on the piston rod |
| EL |
With end-position locking |
Positive locking in the end position as a drop guard |
| Q |
Square piston rod |
Protection against rotation; for position-oriented feeding |
| R3 |
High corrosion protection |
All external surfaces comply with CRC 3 to Festo standard 940 070 |
| R8 |
Dust protection with scraper |
Hard-chrome-plated piston rod with hard scraper |
| TL |
Captive rating plate |
Laser-etched rating plate for easy identification |
| TT |
Low temperature |
Temperature resistance down to max. –40°C |
| F1A |
Battery production |
Suitable for Li-ion battery production with reduced Cu/Zn/Ni values |
Accessories
| Accessory |
For Ø [mm] |
Part no. |
Type |
| Foot mounting HNA |
12 |
537237 |
HNA-12 |
| 20 |
537239 |
HNA-20 |
| 32 |
537241 |
HNA-32 |
| Flange mounting FNC |
12 |
537245 |
FNC-12 |
| 32 |
174376 |
FNC-32 |
| Swivel flange SNCL |
12 |
537790 |
SNCL-12 |
| 32 |
174404 |
SNCL-32 |
| Swivel flange SNCS |
32 |
174397 |
SNCS-32 |
| 40 |
174398 |
SNCS-40 |
| Clevis foot LBG |
32 |
31761 |
LBG-32 |
| 40 |
31762 |
LBG-40 |
| Clevis foot LBN |
12/16 |
6058 |
LBN-12/16 |
| 20/25 |
6059 |
LBN-20/25 |
| Swivel flange SNCB |
32 |
174390 |
SNCB-32 |
| 40 |
174391 |
SNCB-40 |
| 50 |
174392 |
SNCB-50 |
| Trunnion flange ZNCF |
32 |
174411 |
ZNCF-32 |
| 40 |
174412 |
ZNCF-40 |
| 50 |
174413 |
ZNCF-50 |
| Trunnion support LNZG |
32 |
32959 |
LNZG-32 |
| 40, 50 |
32960 |
LNZG-40/50 |
| Rod eye SGS |
16 |
9254 |
SGS-M6 |
| 32, 40 |
9261 |
SGS-M10x1.25 |
| Rod clevis SG |
16 |
3110 |
SG-M6 |
| 32, 40 |
6144 |
SG-M10x1.25 |
| Self-aligning rod coupler FK |
12 |
30984 |
FK-M5 |
| 32, 40 |
6140 |
FK-M10x1.25 |
| Proximity switch SMT-8M |
– |
574335 |
SMT-8M-A-PS-24V-E-2.5-OE |
| – |
574334 |
SMT-8M-A-PS-24V-E-0.3-M8D |
| Proximity switch SME-8M |
– |
543862 |
SME-8M-DS-24V-K-2.5-OE |
| – |
543861 |
SME-8M-DS-24V-K-0.3-M8D |
| One-way flow control valve GRLA |
12–25 |
193137 |
GRLA-M5-QS-3-D |
| 32–100 |
193143 |
GRLA-1/8-QS-4-D |
| Slot cover ABP-5-S |
– |
151680 |
ABP-5-S |
| Multi-position kit DPNA |
12 |
537263 |
DPNA-12 |
*Specifications may vary depending on the selected
Festo Profile Cylinder (ADN/AEN) series and model.