533429 Festo Quarter Turn Actuators

Product Details

• Cushioning
  No cushioning
• Closing direction
  Clockwise closing
• Nominal operating pressure
  5.6 bar
• Explosive ambient temperature
  -20°C <= Ta <= +60°C
• Swivel angle
  90 deg
• End-position adjusting range at nominal swivel angle
  81 deg ... 91 deg
• Information on the end-position adjusting range
  One end position optionally adjustable
• Position sensing
  None
• Safety integrity level (SIL)
  Up to SIL 2 high demand mode Up to SIL 2 low demand mode
• Type of (ignition) protection for dust
  Ex h IIIC T85°C...T200°C Db X
• Ambient temperature
  -20 °C ... 80 °C
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Torque at nominal operating pressure and 90° swivel angle
  13.8 Nm
• Spring return torque with 50° swivel angle
  5.6 Nm
• Shaft connection
  T11
• Mode of operation
  Single-acting
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• End-position adjusting range at 0°
  -1 deg ... 9 deg
• Mounting position
  Any
• Symbol
  00991266
Operating pressure
4.2 bar ... 8.4 bar
Type of ignition protection for gas
Ex h IIC T6...T3 Gb X
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Corrosion resistance class (CRC)
3 - High corrosion stress
Spring force
3
Pneumatic connection
G1/8
Housing material
Wrought aluminum alloy
Size of valve actuator
0015
Depth shaft connection
13.2 mm
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Note about the torque
The actuator's operating torque must not be higher than the maximum permissible torque listed in ISO 5211, based on the size of the mounting flange and the coupling.
Spring return torque with 90° swivel angle
11.3 Nm
Note on materials
RoHS-compliant
Material of screws
High-alloy steel
Flange hole pattern
F03 F05
Type code
DAPS
Standard connection for valve
ISO 5211
Design
Scotch yoke system
Connection pressure for spring force
4.2 bar
ATEX category gas
II 2G
ATEX category for dust
II 2D
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Torque at nominal operating pressure and 50° swivel angle
9.3 Nm
Spring return torque at 0° swivel angle
7.5 Nm
Product weight
1200 g
Cover material
Wrought aluminum alloy
Shaft material
High-alloy steel
Torque at nominal operating pressure and 0° swivel angle
17.6 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
0.63 l
Seals material
FPM PUR
Material number for shaft
1.4305

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