DFM-20- -B
Product ID:513823
Updated: 2026/5/29
Key Features
- No key features available for this product.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Piston rod material | High-alloy stainless steel | Housing material | Wrought aluminium alloy |
| Seal material | NBR | Cover material | Wrought aluminium alloy |
| Material note | RoHS compliant | Pneumatic connection | M5 |
| Spare port | See product drawing | Theoretical force at 6 bar, advancing stroke | 188 N |
| Theoretical force at 6 bar, return stroke | 158 N | Impact energy at end positions | 0.1 / 0.2 J |
| Ambient temperature | -20 / 120 °C | Paint-wetting impairment substance (PWIS) conformity | VDMA24364-B1/B2-L |
| Corrosion resistance class CRC | 0 - No corrosion resistance / 2 - Medium corrosion resistance | Operating and pilot medium notes | Can be operated with lubricated medium (subsequently must always be operated with lubricated medium) |
| Operating medium | Compressed air conforming to ISO 8573-1:2010 [7:4:4] | Ambient temperature for explosion protection | -20°C <= Ta <= +70°C |
| Type of ignition protection for gas explosion protection | Ex h IIC T4 Gb | ATEX gas category | II 2G |
| Explosion protection | Zone 1 (ATEX) / Zone 2 (ATEX) | CE marking (see declaration of conformity) | According to UK EX directive |
| CE certification (see declaration of conformity) | Conforms to EU ATEX directive | Operating mode | Double acting |
| Operating pressure | 2 / 10 bar | Variant | High-temperature seals, up to 120 °C |
| Position detection | Via proximity switch | Design feature | Guide |
| Guide | Plain-bearing guide / Recirculating ball bearing guide | Mounting position | Optional |
| Cushioning | Elastic cushioning rings/pads at both ends / Pneumatic cushioning, adjustable at both ends / Hydraulic shock absorber, flexible characteristic curve | Operating mode, drive unit | Connection plate |
| Piston diameter | 20 mm | Stroke | 20 / 400 mm |
Specifications may be subject to change without notice