552878 Festo Quarter Turn Actuators

Product Details

• Swivel angle
  90 deg
• Cushioning
  No cushioning
• Operating pressure
  5.6 bar ... 8.4 bar
• Type of ignition protection for gas
  Ex h IIC T6...T3 Gb X
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Corrosion resistance class (CRC)
  3 - High corrosion stress
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  0.6 l
• Product weight
  1600 g
• Cover material
  High-alloy stainless steel
• Material number for shaft
  1.4301
• Flange hole pattern
  F03
• Type code
  DAPS
• Mode of operation
  Single-acting
• Position sensing
  None
• Nominal operating pressure
  5.6 bar
• Type of (ignition) protection for dust
  Ex h IIIC T85°C...T200°C Db X
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Spring return torque at 0° swivel angle
  10 Nm
• Shaft connection
  T9
• Seals material
  FPM PUR
Material of screws
High-alloy stainless steel
Depth shaft connection
10.2 mm
Closing direction
Clockwise closing
ATEX category for dust
II 2D
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Torque at nominal operating pressure and 90° swivel angle
10 Nm
Note on materials
RoHS-compliant
Housing material
High-alloy stainless steel
Size of valve actuator
0015
Mounting position
Any
Symbol
00991266
Connection pressure for spring force
5.6 bar
Explosive ambient temperature
-20°C <= Ta <= +60°C
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Torque at nominal operating pressure and 50° swivel angle
7.5 Nm
Spring return torque with 50° swivel angle
7.5 Nm
Spring force
4
Pneumatic connection
G1/8
Material number of housing
1.4408
Design
Scotch yoke system
Safety integrity level (SIL)
Up to SIL 2 high demand mode Up to SIL 2 low demand mode
ATEX category gas
II 2G
Ambient temperature
-20 °C ... 80 °C
Torque at nominal operating pressure and 0° swivel angle
15 Nm
Spring return torque with 90° swivel angle
15 Nm
Material number of cover
1.4408
Shaft material
High-alloy stainless steel

Related documents 552878 Specs