FESTO DSNU Series Round Cylinder — ISO 6432 Double-Acting Pneumatic Cylinder (376 Models) Specs & Selection Guide

2026-06-10 By DoskeeShop 0

FESTO DSNU Round Cylinder Double-Acting

The FESTO DSNU series is a range of round cylinders based on the ISO 6432 standard, featuring double-acting operation with exceptional durability and self-adjusting pneumatic end-position cushioning (PPS). With a wide variety of derivatives available to suit individual application requirements, the DSNU series delivers high operating performance and long service life. Whether your application demands low friction, corrosion resistance, or chemical resistance, the DSNU series provides reliable solutions across the board.

Key Product Highlights

  • ISO 6432 Compliant: International standard design ensures interchangeability and simplifies replacement and maintenance
  • Self-Adjusting PPS Cushioning: Automatically adapts to load and speed variations for optimal end-position cushioning without manual adjustment — saves commissioning time
  • High Performance, Long Service Life: Premium materials and precision manufacturing ensure minimal wear and exceptional durability
  • Piston Rod with Internal or External Thread: Flexible adaptation to different mounting requirements
  • Extensive Variant Range: Multiple cushioning types, sensor mounting options, and corrosion-resistant versions available
  • Easy Position Sensing: Compatible with Festo SDBT-MSX proximity sensors with auto-teach for simplified commissioning
  • Compact Design: Space-saving dimensions for installation in confined spaces

Technical Specifications

Parameter Specification
Standard ISO 6432
Mode of Operation Double-acting
Piston Diameter 8, 10, 12, 16, 20, 25, 32, 40, 50, 63 mm
Stroke Range 1 – 500 mm (longer strokes on request)
Cushioning Types P (elastic cushioning), PPS (self-adjusting pneumatic), PPV (adjustable pneumatic)
Operating Pressure 1 – 10 bar
Temperature Range -20 °C to +80 °C
Piston Rod Thread Internal or external thread
Position Sensing Via proximity sensor (compatible with SDBT-MSX)
Mounting Via accessories (flange, foot, trunnion, etc.)

DSNU Model Number Breakdown

The complete DSNU model number format is: DSNU-[Bore]-[Stroke]-[Cushioning]-[Variant]

  • DSNU: Round cylinder, double-acting, ISO 6432
  • Bore: 8 / 10 / 12 / 16 / 20 / 25 / 32 / 40 / 50 / 63 mm
  • Stroke: 1 – 500 mm
  • Cushioning: P (elastic), PPS (self-adjusting pneumatic), PPV (adjustable pneumatic)
  • Variant: A (standard), S2 (corrosion-resistant), F1A (food-grade), etc.

Example: DSNU-32-60-PPS-A = DSNU Series, 32mm bore, 60mm stroke, self-adjusting pneumatic cushioning, standard variant

Complete Model List (376 Models)

The complete DSNU series model list below covers all bore sizes from 8 mm to 63 mm, strokes from 1 mm to 500 mm, all three cushioning types (P/PPS/PPV), and multiple variants. All 376 models are sorted by bore size → stroke → cushioning type.

No. Model Bore (mm) Stroke (mm) Cushioning Part No.
1 DSNU-8- -P-A 8 Elastic 14326
2 DSNU-8- -F1A- 8 F1A 8150747
3 DSNU-8-10-P-A 8 10 Elastic 19177
4 DSNU-8-15-P-A 8 15 Elastic 1908247
5 DSNU-8-20-P-A 8 20 Elastic 1908248
6 DSNU-8-25-P-A 8 25 Elastic 19178
7 DSNU-8-30-P-A 8 30 Elastic 1908249
8 DSNU-8-40-P-A 8 40 Elastic 19179
9 DSNU-8-50-P-A 8 50 Elastic 19180
10 DSNU-8-60-P-A 8 60 Elastic 1908250
11 DSNU-8-80-P-A 8 80 Elastic 19181
12 DSNU-8-100-P-A 8 100 Elastic 19182
13 DSNU-10- -P-A 10 Elastic 14325
14 DSNU-10- -F1A- 10 F1A 8149443
15 DSNU-10-10-P-A 10 10 Elastic 19183
16 DSNU-10-15-P-A 10 15 Elastic 1908251
17 DSNU-10-20-P-A 10 20 Elastic 1908252
18 DSNU-10-25-P-A 10 25 Elastic 19184
19 DSNU-10-30-P-A 10 30 Elastic 1908253
20 DSNU-10-40-P-A 10 40 Elastic 19185
21 DSNU-10-50-P-A 10 50 Elastic 19186
22 DSNU-10-60-P-A 10 60 Elastic 1908254
23 DSNU-10-80-P-A 10 80 Elastic 19187
24 DSNU-10-100-P-A 10 100 Elastic 19188
25 DSNU-12- -P-A 12 Elastic 14324
26 DSNU-12- -F1A- 12 F1A 8149444
27 DSNU-12-10-P-A 12 10 Elastic 19189
28 DSNU-12-15-P-A 12 15 Elastic 1908255
29 DSNU-12-20-P-A 12 20 Elastic 1908256
30 DSNU-12-25-P-A 12 25 Elastic 19190
31 DSNU-12-30-P-A 12 30 Elastic 1908257
32 DSNU-12-40-P-A 12 40 Elastic 19191
33 DSNU-12-50-P-A 12 50 Elastic 19192
34 DSNU-12-60-P-A 12 60 Elastic 1908258
35 DSNU-12-70-P-A 12 70 Elastic 5249943
36 DSNU-12-80-P-A 12 80 Elastic 19193
37 DSNU-12-100-P-A 12 100 Elastic 19194
38 DSNU-12-125-P-A 12 125 Elastic 19195
39 DSNU-12-150-P-A 12 150 Elastic 5249947
40 DSNU-12-160-P-A 12 160 Elastic 19196
41 DSNU-12-200-P-A 12 200 Elastic 19197
42 DSNU-16- -P-A 16 Elastic 14323
43 DSNU-16- -PPV-A 16 Adj. Pneumatic 14320
44 DSNU-16- -F1A- 16 F1A 8149445
45 DSNU-16-10-P-A 16 10 Elastic 19198
46 DSNU-16-10-PPS-A 16 10 Self-Adj. Pneumatic 1908274
47 DSNU-16-10-PPV-A 16 10 Adj. Pneumatic 1908266
48 DSNU-16-15-P-A 16 15 Elastic 1908259
49 DSNU-16-15-PPS-A 16 15 Self-Adj. Pneumatic 1908275
50 DSNU-16-15-PPV-A 16 15 Adj. Pneumatic 1908267
51 DSNU-16-20-P-A 16 20 Elastic 1908260
52 DSNU-16-20-PPS-A 16 20 Self-Adj. Pneumatic 1908276
53 DSNU-16-20-PPV-A 16 20 Adj. Pneumatic 1908268
54 DSNU-16-25-P-A 16 25 Elastic 19199
55 DSNU-16-25-PPS-A 16 25 Self-Adj. Pneumatic 559263
56 DSNU-16-25-PPV-A 16 25 Adj. Pneumatic 33973
57 DSNU-16-30-P-A 16 30 Elastic 1908261
58 DSNU-16-30-PPS-A 16 30 Self-Adj. Pneumatic 1908277
59 DSNU-16-30-PPV-A 16 30 Adj. Pneumatic 1908269
60 DSNU-16-35-P-A 16 35 Elastic 1908262
61 DSNU-16-35-PPS-A 16 35 Self-Adj. Pneumatic 1908278
62 DSNU-16-35-PPV-A 16 35 Adj. Pneumatic 1908270
63 DSNU-16-40-P-A 16 40 Elastic 19200
64 DSNU-16-40-PPS-A 16 40 Self-Adj. Pneumatic 559264
65 DSNU-16-40-PPV-A 16 40 Adj. Pneumatic 19229
66 DSNU-16-50-P-A 16 50 Elastic 19201
67 DSNU-16-50-PPS-A 16 50 Self-Adj. Pneumatic 559265
68 DSNU-16-50-PPV-A 16 50 Adj. Pneumatic 19230
69 DSNU-16-60-P-A 16 60 Elastic 1908263
70 DSNU-16-60-PPS-A 16 60 Self-Adj. Pneumatic 1908279
71 DSNU-16-60-PPV-A 16 60 Adj. Pneumatic 1908271
72 DSNU-16-70-P-A 16 70 Elastic 1908264
73 DSNU-16-70-PPS-A 16 70 Self-Adj. Pneumatic 1908280
74 DSNU-16-70-PPV-A 16 70 Adj. Pneumatic 1908272
75 DSNU-16-80-P-A 16 80 Elastic 19202
76 DSNU-16-80-PPS-A 16 80 Self-Adj. Pneumatic 559266
77 DSNU-16-80-PPV-A 16 80 Adj. Pneumatic 19231
78 DSNU-16-100-P-A 16 100 Elastic 19203
79 DSNU-16-100-PPS-A 16 100 Self-Adj. Pneumatic 559267
80 DSNU-16-100-PPV-A 16 100 Adj. Pneumatic 19232
81 DSNU-16-125-P-A 16 125 Elastic 19204
82 DSNU-16-125-PPS-A 16 125 Self-Adj. Pneumatic 559268
83 DSNU-16-125-PPV-A 16 125 Adj. Pneumatic 19233
84 DSNU-16-150-P-A 16 150 Elastic 1908265
85 DSNU-16-150-PPS-A 16 150 Self-Adj. Pneumatic 1908281
86 DSNU-16-150-PPV-A 16 150 Adj. Pneumatic 1908273
87 DSNU-16-160-P-A 16 160 Elastic 19205
88 DSNU-16-160-PPS-A 16 160 Self-Adj. Pneumatic 559269
89 DSNU-16-160-PPV-A 16 160 Adj. Pneumatic 19234
90 DSNU-16-200-P-A 16 200 Elastic 19206
91 DSNU-16-200-PPS-A 16 200 Self-Adj. Pneumatic 559270
92 DSNU-16-200-PPV-A 16 200 Adj. Pneumatic 19235
93 DSNU-20- -P-A 20 Elastic 14328
94 DSNU-20- -PPV-A 20 Adj. Pneumatic 14321
95 DSNU-20- -F1A- 20 F1A 8149446
96 DSNU-20-10-P-A 20 10 Elastic 19207
97 DSNU-20-10-PPS-A 20 10 Self-Adj. Pneumatic 1908297
98 DSNU-20-10-PPV-A 20 10 Adj. Pneumatic 1908289
99 DSNU-20-15-P-A 20 15 Elastic 1908282
100 DSNU-20-15-PPS-A 20 15 Self-Adj. Pneumatic 1908298
101 DSNU-20-15-PPV-A 20 15 Adj. Pneumatic 1908290
102 DSNU-20-20-P-A 20 20 Elastic 1908283
103 DSNU-20-20-PPS-A 20 20 Self-Adj. Pneumatic 1908299
104 DSNU-20-20-PPV-A 20 20 Adj. Pneumatic 1908291
105 DSNU-20-25-P-A 20 25 Elastic 19208
106 DSNU-20-25-PPS-A 20 25 Self-Adj. Pneumatic 559271
107 DSNU-20-25-PPV-A 20 25 Adj. Pneumatic 33974
108 DSNU-20-30-P-A 20 30 Elastic 1908284
109 DSNU-20-30-PPS-A 20 30 Self-Adj. Pneumatic 1908300
110 DSNU-20-30-PPV-A 20 30 Adj. Pneumatic 1908292
111 DSNU-20-35-P-A 20 35 Elastic 1908285
112 DSNU-20-35-PPS-A 20 35 Self-Adj. Pneumatic 1908301
113 DSNU-20-35-PPV-A 20 35 Adj. Pneumatic 1908293
114 DSNU-20-40-P-A 20 40 Elastic 19209
115 DSNU-20-40-PPS-A 20 40 Self-Adj. Pneumatic 559272
116 DSNU-20-40-PPV-A 20 40 Adj. Pneumatic 19236
117 DSNU-20-50-P-A 20 50 Elastic 19210
118 DSNU-20-50-PPS-A 20 50 Self-Adj. Pneumatic 559273
119 DSNU-20-50-PPV-A 20 50 Adj. Pneumatic 19237
120 DSNU-20-60-P-A 20 60 Elastic 1908286
121 DSNU-20-60-PPS-A 20 60 Self-Adj. Pneumatic 1908302
122 DSNU-20-60-PPV-A 20 60 Adj. Pneumatic 1908294
123 DSNU-20-70-P-A 20 70 Elastic 1908287
124 DSNU-20-70-PPS-A 20 70 Self-Adj. Pneumatic 1908303
125 DSNU-20-70-PPV-A 20 70 Adj. Pneumatic 1908295
126 DSNU-20-80-P-A 20 80 Elastic 19211
127 DSNU-20-80-PPS-A 20 80 Self-Adj. Pneumatic 559274
128 DSNU-20-80-PPV-A 20 80 Adj. Pneumatic 19238
129 DSNU-20-100-P-A 20 100 Elastic 19212
130 DSNU-20-100-PPS-A 20 100 Self-Adj. Pneumatic 559275
131 DSNU-20-100-PPV-A 20 100 Adj. Pneumatic 19239
132 DSNU-20-125-P-A 20 125 Elastic 19213
133 DSNU-20-125-PPS-A 20 125 Self-Adj. Pneumatic 559276
134 DSNU-20-125-PPV-A 20 125 Adj. Pneumatic 19240
135 DSNU-20-150-P-A 20 150 Elastic 1908288
136 DSNU-20-150-PPS-A 20 150 Self-Adj. Pneumatic 1908304
137 DSNU-20-150-PPV-A 20 150 Adj. Pneumatic 1908296
138 DSNU-20-160-P-A 20 160 Elastic 19214
139 DSNU-20-160-PPS-A 20 160 Self-Adj. Pneumatic 559277
140 DSNU-20-160-PPV-A 20 160 Adj. Pneumatic 19241
141 DSNU-20-200-P-A 20 200 Elastic 19215
142 DSNU-20-200-PPS-A 20 200 Self-Adj. Pneumatic 559278
143 DSNU-20-200-PPV-A 20 200 Adj. Pneumatic 19242
144 DSNU-20-250-P-A 20 250 Elastic 19216
145 DSNU-20-250-PPS-A 20 250 Self-Adj. Pneumatic 559279
146 DSNU-20-250-PPV-A 20 250 Adj. Pneumatic 19243
147 DSNU-20-300-P-A 20 300 Elastic 19217
148 DSNU-20-300-PPS-A 20 300 Self-Adj. Pneumatic 559280
149 DSNU-20-300-PPV-A 20 300 Adj. Pneumatic 19244
150 DSNU-20-320-P-A 20 320 Elastic 34718
151 DSNU-20-320-PPS-A 20 320 Self-Adj. Pneumatic 559281
152 DSNU-20-320-PPV-A 20 320 Adj. Pneumatic 34720
153 DSNU-25- -P-A 25 Elastic 14327
154 DSNU-25- -PPV-A 25 Adj. Pneumatic 14322
155 DSNU-25- -F1A- 25 F1A 8149447
156 DSNU-25-10-P-A 25 10 Elastic 19218
157 DSNU-25-10-PPS-A 25 10 Self-Adj. Pneumatic 1908320
158 DSNU-25-10-PPV-A 25 10 Adj. Pneumatic 1908312
159 DSNU-25-15-P-A 25 15 Elastic 1908305
160 DSNU-25-15-PPS-A 25 15 Self-Adj. Pneumatic 1908321
161 DSNU-25-15-PPV-A 25 15 Adj. Pneumatic 1908313
162 DSNU-25-20-P-A 25 20 Elastic 1908306
163 DSNU-25-20-PPS-A 25 20 Self-Adj. Pneumatic 1908322
164 DSNU-25-20-PPV-A 25 20 Adj. Pneumatic 1908314
165 DSNU-25-25-P-A 25 25 Elastic 19219
166 DSNU-25-25-PPS-A 25 25 Self-Adj. Pneumatic 559282
167 DSNU-25-25-PPV-A 25 25 Adj. Pneumatic 33975
168 DSNU-25-30-P-A 25 30 Elastic 1908307
169 DSNU-25-30-PPS-A 25 30 Self-Adj. Pneumatic 1908323
170 DSNU-25-30-PPV-A 25 30 Adj. Pneumatic 1908315
171 DSNU-25-35-P-A 25 35 Elastic 1908308
172 DSNU-25-35-PPS-A 25 35 Self-Adj. Pneumatic 1908324
173 DSNU-25-35-PPV-A 25 35 Adj. Pneumatic 1908316
174 DSNU-25-40-P-A 25 40 Elastic 19220
175 DSNU-25-40-PPS-A 25 40 Self-Adj. Pneumatic 559283
176 DSNU-25-40-PPV-A 25 40 Adj. Pneumatic 19245
177 DSNU-25-50-P-A 25 50 Elastic 19221
178 DSNU-25-50-PPS-A 25 50 Self-Adj. Pneumatic 559284
179 DSNU-25-50-PPV-A 25 50 Adj. Pneumatic 19246
180 DSNU-25-60-P-A 25 60 Elastic 1908309
181 DSNU-25-60-PPS-A 25 60 Self-Adj. Pneumatic 1908325
182 DSNU-25-60-PPV-A 25 60 Adj. Pneumatic 1908317
183 DSNU-25-70-P-A 25 70 Elastic 1908310
184 DSNU-25-70-PPS-A 25 70 Self-Adj. Pneumatic 1908326
185 DSNU-25-70-PPV-A 25 70 Adj. Pneumatic 1908318
186 DSNU-25-80-P-A 25 80 Elastic 19222
187 DSNU-25-80-PPS-A 25 80 Self-Adj. Pneumatic 559285
188 DSNU-25-80-PPV-A 25 80 Adj. Pneumatic 19247
189 DSNU-25-100-P-A 25 100 Elastic 19223
190 DSNU-25-100-PPS-A 25 100 Self-Adj. Pneumatic 559286
191 DSNU-25-100-PPV-A 25 100 Adj. Pneumatic 19248
192 DSNU-25-125-P-A 25 125 Elastic 19224
193 DSNU-25-125-PPS-A 25 125 Self-Adj. Pneumatic 559287
194 DSNU-25-125-PPV-A 25 125 Adj. Pneumatic 19249
195 DSNU-25-150-P-A 25 150 Elastic 1908311
196 DSNU-25-150-PPS-A 25 150 Self-Adj. Pneumatic 1908327
197 DSNU-25-150-PPV-A 25 150 Adj. Pneumatic 1908319
198 DSNU-25-160-P-A 25 160 Elastic 19225
199 DSNU-25-160-PPS-A 25 160 Self-Adj. Pneumatic 559288
200 DSNU-25-160-PPV-A 25 160 Adj. Pneumatic 19250
201 DSNU-25-200-P-A 25 200 Elastic 19226
202 DSNU-25-200-PPS-A 25 200 Self-Adj. Pneumatic 559289
203 DSNU-25-200-PPV-A 25 200 Adj. Pneumatic 19251
204 DSNU-25-250-P-A 25 250 Elastic 19227
205 DSNU-25-250-PPS-A 25 250 Self-Adj. Pneumatic 559290
206 DSNU-25-250-PPV-A 25 250 Adj. Pneumatic 19252
207 DSNU-25-300-P-A 25 300 Elastic 19228
208 DSNU-25-300-PPS-A 25 300 Self-Adj. Pneumatic 559291
209 DSNU-25-300-PPV-A 25 300 Adj. Pneumatic 19253
210 DSNU-25-320-P-A 25 320 Elastic 34719
211 DSNU-25-320-PPS-A 25 320 Self-Adj. Pneumatic 559292
212 DSNU-25-320-PPV-A 25 320 Adj. Pneumatic 34721
213 DSNU-25-400-P-A 25 400 Elastic 35191
214 DSNU-25-400-PPS-A 25 400 Self-Adj. Pneumatic 559293
215 DSNU-25-400-PPV-A 25 400 Adj. Pneumatic 35193
216 DSNU-25-500-P-A 25 500 Elastic 35192
217 DSNU-25-500-PPS-A 25 500 Self-Adj. Pneumatic 559294
218 DSNU-25-500-PPV-A 25 500 Adj. Pneumatic 35194
219 DSNU-32- -F1A- 32 F1A 8149448
220 DSNU-32-10-P-A 32 10 Elastic 5249365
221 DSNU-32-15-P-A 32 15 Elastic 5249366
222 DSNU-32-20-P-A 32 20 Elastic 5249367
223 DSNU-32-25-P-A 32 25 Elastic 195980
224 DSNU-32-25-PPS-A 32 25 Self-Adj. Pneumatic 559295
225 DSNU-32-25-PPV-A 32 25 Adj. Pneumatic 196020
226 DSNU-32-30-P-A 32 30 Elastic 5249368
227 DSNU-32-30-PPS-A 32 30 Self-Adj. Pneumatic 5249968
228 DSNU-32-30-PPV-A 32 30 Adj. Pneumatic 5249851
229 DSNU-32-40-P-A 32 40 Elastic 195981
230 DSNU-32-40-PPS-A 32 40 Self-Adj. Pneumatic 559296
231 DSNU-32-40-PPV-A 32 40 Adj. Pneumatic 196021
232 DSNU-32-50-P-A 32 50 Elastic 195982
233 DSNU-32-50-PPS-A 32 50 Self-Adj. Pneumatic 559297
234 DSNU-32-50-PPV-A 32 50 Adj. Pneumatic 196022
235 DSNU-32-60-P-A 32 60 Elastic 5249369
236 DSNU-32-60-PPS-A 32 60 Self-Adj. Pneumatic 5249970
237 DSNU-32-60-PPV-A 32 60 Adj. Pneumatic 5249853
238 DSNU-32-70-P-A 32 70 Elastic 5249370
239 DSNU-32-70-PPS-A 32 70 Self-Adj. Pneumatic 5249971
240 DSNU-32-70-PPV-A 32 70 Adj. Pneumatic 5249854
241 DSNU-32-80-P-A 32 80 Elastic 195983
242 DSNU-32-80-PPS-A 32 80 Self-Adj. Pneumatic 559298
243 DSNU-32-80-PPV-A 32 80 Adj. Pneumatic 196023
244 DSNU-32-100-P-A 32 100 Elastic 195984
245 DSNU-32-100-PPS-A 32 100 Self-Adj. Pneumatic 559299
246 DSNU-32-100-PPV-A 32 100 Adj. Pneumatic 196024
247 DSNU-32-125-P-A 32 125 Elastic 195985
248 DSNU-32-125-PPS-A 32 125 Self-Adj. Pneumatic 559300
249 DSNU-32-125-PPV-A 32 125 Adj. Pneumatic 196025
250 DSNU-32-150-P-A 32 150 Elastic 5249371
251 DSNU-32-150-PPS-A 32 150 Self-Adj. Pneumatic 5249972
252 DSNU-32-150-PPV-A 32 150 Adj. Pneumatic 5249855
253 DSNU-32-160-P-A 32 160 Elastic 195986
254 DSNU-32-160-PPS-A 32 160 Self-Adj. Pneumatic 559301
255 DSNU-32-160-PPV-A 32 160 Adj. Pneumatic 196026
256 DSNU-32-200-P-A 32 200 Elastic 195987
257 DSNU-32-200-PPS-A 32 200 Self-Adj. Pneumatic 559302
258 DSNU-32-200-PPV-A 32 200 Adj. Pneumatic 196027
259 DSNU-32-250-P-A 32 250 Elastic 195988
260 DSNU-32-250-PPS-A 32 250 Self-Adj. Pneumatic 559303
261 DSNU-32-250-PPV-A 32 250 Adj. Pneumatic 196028
262 DSNU-32-300-P-A 32 300 Elastic 5249372
263 DSNU-32-300-PPS-A 32 300 Self-Adj. Pneumatic 5249973
264 DSNU-32-300-PPV-A 32 300 Adj. Pneumatic 5249856
265 DSNU-32-320-P-A 32 320 Elastic 195989
266 DSNU-32-320-PPS-A 32 320 Self-Adj. Pneumatic 559304
267 DSNU-32-320-PPV-A 32 320 Adj. Pneumatic 196029
268 DSNU-40- -F1A- 40 F1A 8149449
269 DSNU-40-10-P-A 40 10 Elastic 5262529
270 DSNU-40-15-P-A 40 15 Elastic 5262530
271 DSNU-40-20-P-A 40 20 Elastic 5262531
272 DSNU-40-25-P-A 40 25 Elastic 195990
273 DSNU-40-25-PPS-A 40 25 Self-Adj. Pneumatic 559305
274 DSNU-40-25-PPV-A 40 25 Adj. Pneumatic 196030
275 DSNU-40-30-P-A 40 30 Elastic 5262532
276 DSNU-40-30-PPS-A 40 30 Self-Adj. Pneumatic 5262768
277 DSNU-40-30-PPV-A 40 30 Adj. Pneumatic 5262705
278 DSNU-40-40-P-A 40 40 Elastic 195991
279 DSNU-40-40-PPS-A 40 40 Self-Adj. Pneumatic 559306
280 DSNU-40-40-PPV-A 40 40 Adj. Pneumatic 196031
281 DSNU-40-50-P-A 40 50 Elastic 195992
282 DSNU-40-50-PPS-A 40 50 Self-Adj. Pneumatic 559307
283 DSNU-40-50-PPV-A 40 50 Adj. Pneumatic 196032
284 DSNU-40-60-P-A 40 60 Elastic 5262534
285 DSNU-40-60-PPS-A 40 60 Self-Adj. Pneumatic 5262769
286 DSNU-40-60-PPV-A 40 60 Adj. Pneumatic 5262706
287 DSNU-40-70-P-A 40 70 Elastic 5262535
288 DSNU-40-70-PPS-A 40 70 Self-Adj. Pneumatic 5262771
289 DSNU-40-70-PPV-A 40 70 Adj. Pneumatic 5262707
290 DSNU-40-80-P-A 40 80 Elastic 195993
291 DSNU-40-80-PPS-A 40 80 Self-Adj. Pneumatic 559308
292 DSNU-40-80-PPV-A 40 80 Adj. Pneumatic 196033
293 DSNU-40-100-P-A 40 100 Elastic 195994
294 DSNU-40-100-PPS-A 40 100 Self-Adj. Pneumatic 559309
295 DSNU-40-100-PPV-A 40 100 Adj. Pneumatic 196034
296 DSNU-40-125-P-A 40 125 Elastic 195995
297 DSNU-40-125-PPS-A 40 125 Self-Adj. Pneumatic 559310
298 DSNU-40-125-PPV-A 40 125 Adj. Pneumatic 196035
299 DSNU-40-150-P-A 40 150 Elastic 5262536
300 DSNU-40-150-PPS-A 40 150 Self-Adj. Pneumatic 5262772
301 DSNU-40-150-PPV-A 40 150 Adj. Pneumatic 5262708
302 DSNU-40-160-P-A 40 160 Elastic 195996
303 DSNU-40-160-PPS-A 40 160 Self-Adj. Pneumatic 559311
304 DSNU-40-160-PPV-A 40 160 Adj. Pneumatic 196036
305 DSNU-40-200-P-A 40 200 Elastic 195997
306 DSNU-40-200-PPS-A 40 200 Self-Adj. Pneumatic 559312
307 DSNU-40-200-PPV-A 40 200 Adj. Pneumatic 196037
308 DSNU-40-250-P-A 40 250 Elastic 195998
309 DSNU-40-250-PPS-A 40 250 Self-Adj. Pneumatic 559313
310 DSNU-40-250-PPV-A 40 250 Adj. Pneumatic 196038
311 DSNU-40-300-P-A 40 300 Elastic 5262537
312 DSNU-40-300-PPS-A 40 300 Self-Adj. Pneumatic 5262773
313 DSNU-40-300-PPV-A 40 300 Adj. Pneumatic 5262709
314 DSNU-40-320-P-A 40 320 Elastic 195999
315 DSNU-40-320-PPS-A 40 320 Self-Adj. Pneumatic 559314
316 DSNU-40-320-PPV-A 40 320 Adj. Pneumatic 196039
317 DSNU-50-25-P-A 50 25 Elastic 196000
318 DSNU-50-25-PPS-A 50 25 Self-Adj. Pneumatic 559315
319 DSNU-50-25-PPV-A 50 25 Adj. Pneumatic 196040
320 DSNU-50-40-P-A 50 40 Elastic 196001
321 DSNU-50-40-PPS-A 50 40 Self-Adj. Pneumatic 559316
322 DSNU-50-40-PPV-A 50 40 Adj. Pneumatic 196041
323 DSNU-50-50-P-A 50 50 Elastic 196002
324 DSNU-50-50-PPS-A 50 50 Self-Adj. Pneumatic 559317
325 DSNU-50-50-PPV-A 50 50 Adj. Pneumatic 196042
326 DSNU-50-80-P-A 50 80 Elastic 196003
327 DSNU-50-80-PPS-A 50 80 Self-Adj. Pneumatic 559318
328 DSNU-50-80-PPV-A 50 80 Adj. Pneumatic 196043
329 DSNU-50-100-P-A 50 100 Elastic 196004
330 DSNU-50-100-PPS-A 50 100 Self-Adj. Pneumatic 559319
331 DSNU-50-100-PPV-A 50 100 Adj. Pneumatic 196044
332 DSNU-50-125-P-A 50 125 Elastic 196005
333 DSNU-50-125-PPS-A 50 125 Self-Adj. Pneumatic 559320
334 DSNU-50-125-PPV-A 50 125 Adj. Pneumatic 196045
335 DSNU-50-160-P-A 50 160 Elastic 196006
336 DSNU-50-160-PPS-A 50 160 Self-Adj. Pneumatic 559321
337 DSNU-50-160-PPV-A 50 160 Adj. Pneumatic 196046
338 DSNU-50-200-P-A 50 200 Elastic 196007
339 DSNU-50-200-PPS-A 50 200 Self-Adj. Pneumatic 559322
340 DSNU-50-200-PPV-A 50 200 Adj. Pneumatic 196047
341 DSNU-50-250-P-A 50 250 Elastic 196008
342 DSNU-50-250-PPS-A 50 250 Self-Adj. Pneumatic 559323
343 DSNU-50-250-PPV-A 50 250 Adj. Pneumatic 196048
344 DSNU-50-320-P-A 50 320 Elastic 196009
345 DSNU-50-320-PPS-A 50 320 Self-Adj. Pneumatic 559324
346 DSNU-50-320-PPV-A 50 320 Adj. Pneumatic 196049
347 DSNU-63-25-P-A 63 25 Elastic 196010
348 DSNU-63-25-PPS-A 63 25 Self-Adj. Pneumatic 559325
349 DSNU-63-25-PPV-A 63 25 Adj. Pneumatic 196050
350 DSNU-63-40-P-A 63 40 Elastic 196011
351 DSNU-63-40-PPS-A 63 40 Self-Adj. Pneumatic 559326
352 DSNU-63-40-PPV-A 63 40 Adj. Pneumatic 196051
353 DSNU-63-50-P-A 63 50 Elastic 196012
354 DSNU-63-50-PPS-A 63 50 Self-Adj. Pneumatic 559327
355 DSNU-63-50-PPV-A 63 50 Adj. Pneumatic 196052
356 DSNU-63-80-P-A 63 80 Elastic 196013
357 DSNU-63-80-PPS-A 63 80 Self-Adj. Pneumatic 559328
358 DSNU-63-80-PPV-A 63 80 Adj. Pneumatic 196053
359 DSNU-63-100-P-A 63 100 Elastic 196014
360 DSNU-63-100-PPS-A 63 100 Self-Adj. Pneumatic 559329
361 DSNU-63-100-PPV-A 63 100 Adj. Pneumatic 196054
362 DSNU-63-125-P-A 63 125 Elastic 196015
363 DSNU-63-125-PPS-A 63 125 Self-Adj. Pneumatic 559330
364 DSNU-63-125-PPV-A 63 125 Adj. Pneumatic 196055
365 DSNU-63-160-P-A 63 160 Elastic 196016
366 DSNU-63-160-PPS-A 63 160 Self-Adj. Pneumatic 559331
367 DSNU-63-160-PPV-A 63 160 Adj. Pneumatic 196056
368 DSNU-63-200-P-A 63 200 Elastic 196017
369 DSNU-63-200-PPS-A 63 200 Self-Adj. Pneumatic 559332
370 DSNU-63-200-PPV-A 63 200 Adj. Pneumatic 196057
371 DSNU-63-250-P-A 63 250 Elastic 196018
372 DSNU-63-250-PPS-A 63 250 Self-Adj. Pneumatic 559333
373 DSNU-63-250-PPV-A 63 250 Adj. Pneumatic 196058
374 DSNU-63-320-P-A 63 320 Elastic 196019
375 DSNU-63-320-PPS-A 63 320 Self-Adj. Pneumatic 559334
376 DSNU-63-320-PPV-A 63 320 Adj. Pneumatic 196059

Applications

  • Factory Automation: Linear actuation in assembly lines, packaging machines, and material handling
  • Electronics Manufacturing: Light-duty precision pushing, positioning, and clamping
  • Food and Packaging: Corrosion-resistant variants for food processing environments
  • Life Sciences: Low-friction variants for laboratory automation
  • Machine Tools and Fixtures: Workpiece clamping and feed motions

Related FESTO Cylinder Series

Series Description
DSNU ISO 6432 Round Cylinder, Double-Acting (this series)
DSNU-S ISO 6432 Round Cylinder, Double-Acting, Corrosion-Resistant
DSBC ISO 15552 Standard Cylinder, Profile Barrel
DSBF ISO 15552 Standard Cylinder, Round Barrel
ADN Compact Cylinder, ISO 21287
AEN Compact Cylinder, European Standard

FAQ

Q: What is the difference between DSNU and DSNU-S?

The DSNU is the standard round cylinder. The DSNU-S is a corrosion-resistant variant with stainless steel piston rod and connecting components, suitable for corrosive media or high-humidity environments.

Q: How do I choose the right cushioning type?

P (elastic cushioning) is suitable for low-speed, low-load applications. PPS (self-adjusting pneumatic cushioning) requires no manual adjustment and is ideal for applications with frequent changes in speed or load. PPV (adjustable pneumatic cushioning) allows precise manual adjustment and is recommended for high-speed, heavy-load scenarios.

Q: Does the DSNU have an internal or external piston rod thread?

The DSNU series is available with both internal and external piston rod thread versions. Select the appropriate type based on your mounting requirements. Refer to the official Festo catalogue for thread specifications of each model.

Download DSNU Series Product Catalogue (PDF)

FESTO DSNU round cylinders and accessories in stock, available for bulk orders. Contact us for a quotation, selection assistance, or technical consultation.