552877 Festo Quarter Turn Actuators

Swivel angle-

CushioningElastic cushioning rings/pad...

Safety integrity level (SIL)-

Explosive ambient temperature-

Corrosion resistance class (CRC)1 - Low corrosion stress

Flange hole pattern-

Type codeDFM

Mounting positionAny

Position sensingFor proximity sensor

Nominal operating pressure-

ATEX category for dust-

Operating mediumCompressed air as per ISO 85...

Torque at nominal operating pressure and 0° swivel angle-

Spring return torque with 50° swivel angle-

Product weight344 g

Pneumatic connectionM5

Seals materialNBR

Size of valve actuator-

Depth shaft connection-

Mode of operationDouble-acting

Closing direction-

ATEX category gas-

Type of (ignition) protection for dust-

Explosion prevention and protection-

Torque at nominal operating pressure and 50° swivel angle-

Spring return torque with 90° swivel angle-

Material number of cover-

Shaft material-

DesignGuide

Operating pressure0.2 MPa ... 1 MPa

Connection pressure for spring force-

Ambient temperature-20 °C ... 80 °C

CE marking (see declaration of conformity)-

Spring force-

Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°-

Material of screws-

Symbol00991737

Type of ignition protection for gas-

Information on operating and pilot mediaOperation with oil lubricati...

Torque at nominal operating pressure and 90° swivel angle-

Cover materialWrought aluminum alloy

Material number of housing-

Spring return torque at 0° swivel angle-

Shaft connection-

Note on materialsRoHS-compliant

Housing materialWrought aluminum alloy

Material number for shaft-

Distance of centre of gravity of payload to yoke plate xs25 mm

Piston diameter12 mm

Moving mass172 g

Max. payload as a function of the stroke at defined distance xs28 N

Alternative connectionsSee product drawing

Max. permissible torque load Mx as a function of the stroke0.6 Nm

Drive unit operating modeYoke

Max. speed0.8 m/s

Impact energy in the end positions0.07 J

Theoretical force at 6 bar, advancing68 N

Stroke10 mm

Piston rod materialHigh-alloy stainless steel

GuideSliding guide

Theoretical force at 6 bar, retracting51 N

Swivel angle90 deg

CushioningNo cushioning

Safety integrity level (SIL)Up to SIL 2 high demand mode...

Explosive ambient temperature-20°C <= Ta <= +60°C

Corrosion resistance class (CRC)3 - High corrosion stress

Flange hole patternF03

Type codeDAPS

Mounting positionAny

Position sensingNone

Nominal operating pressure5.6 bar

ATEX category for dustII 2D

Operating mediumCompressed air as per ISO 85...

Torque at nominal operating pressure and 0° swivel angle17.6 Nm

Spring return torque with 50° swivel angle5.6 Nm

Product weight1600 g

Pneumatic connectionG1/8

Seals materialFPM PUR

Size of valve actuator0015

Depth shaft connection10.2 mm

Mode of operationSingle-acting

Closing directionClockwise closing

ATEX category gasII 2G

Type of (ignition) protection for dustEx h IIIC T85°C...T200°C Db ...

Explosion prevention and protectionZone 1 (ATEX) Zone 22 (ATEX)

Torque at nominal operating pressure and 50° swivel angle9.3 Nm

Spring return torque with 90° swivel angle11.3 Nm

Material number of cover1.4408

Shaft materialHigh-alloy stainless steel

DesignScotch yoke system

Operating pressure4.2 bar ... 8.4 bar

Connection pressure for spring force4.2 bar

Ambient temperature-20 °C ... 80 °C

CE marking (see declaration of conformity)as per EU explosion protecti...

Spring force3

Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°0.6 l

Material of screwsHigh-alloy stainless steel

Symbol00991266

Type of ignition protection for gasEx h IIC T6...T3 Gb X

Information on operating and pilot mediaOperation with oil lubricati...

Torque at nominal operating pressure and 90° swivel angle13.8 Nm

Cover materialHigh-alloy stainless steel

Material number of housing1.4408

Spring return torque at 0° swivel angle7.5 Nm

Shaft connectionT9

Note on materialsRoHS-compliant

Housing materialHigh-alloy stainless steel

Material number for shaft1.4301

Distance of centre of gravity of payload to yoke plate xs-

Piston diameter-

Moving mass-

Max. payload as a function of the stroke at defined distance xs-

Alternative connections-

Max. permissible torque load Mx as a function of the stroke-

Drive unit operating mode-

Max. speed-

Impact energy in the end positions-

Theoretical force at 6 bar, advancing-

Stroke-

Piston rod material-

Guide-

Theoretical force at 6 bar, retracting-

Swivel angle-

CushioningElastic cushioning rings/pad...

Safety integrity level (SIL)-

Explosive ambient temperature-

Corrosion resistance class (CRC)1 - Low corrosion stress

Flange hole pattern-

Type codeDFM

Mounting positionAny

Position sensingFor proximity sensor

Nominal operating pressure-

ATEX category for dust-

Operating mediumCompressed air as per ISO 85...

Torque at nominal operating pressure and 0° swivel angle-

Spring return torque with 50° swivel angle-

Product weight3111 g

Pneumatic connectionG1/8

Seals materialNBR

Size of valve actuator-

Depth shaft connection-

Mode of operationDouble-acting

Closing direction-

ATEX category gas-

Type of (ignition) protection for dust-

Explosion prevention and protection-

Torque at nominal operating pressure and 50° swivel angle-

Spring return torque with 90° swivel angle-

Material number of cover-

Shaft material-

DesignGuide

Operating pressure0.15 MPa ... 1 MPa

Connection pressure for spring force-

Ambient temperature-20 °C ... 80 °C

CE marking (see declaration of conformity)-

Spring force-

Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°-

Material of screws-

Symbol00991737

Type of ignition protection for gas-

Information on operating and pilot mediaOperation with oil lubricati...

Torque at nominal operating pressure and 90° swivel angle-

Cover materialWrought aluminum alloy

Material number of housing-

Spring return torque at 0° swivel angle-

Shaft connection-

Note on materialsRoHS-compliant

Housing materialWrought aluminum alloy

Material number for shaft-

Distance of centre of gravity of payload to yoke plate xs50 mm

Piston diameter32 mm

Moving mass1564 g

Max. payload as a function of the stroke at defined distance xs150 N

Alternative connectionsSee product drawing

Max. permissible torque load Mx as a function of the stroke5.8 Nm

Drive unit operating modeYoke

Max. speed0.8 m/s

Impact energy in the end positions0.4 J

Theoretical force at 6 bar, advancing482 N

Stroke100 mm

Piston rod materialHigh-alloy stainless steel

GuideSliding guide

Theoretical force at 6 bar, retracting415 N

Swivel angle-

CushioningElastic cushioning rings/pad...

Safety integrity level (SIL)-

Explosive ambient temperature-

Corrosion resistance class (CRC)1 - Low corrosion stress

Flange hole pattern-

Type codeDFM

Mounting positionAny

Position sensingFor proximity sensor

Nominal operating pressure-

ATEX category for dust-

Operating mediumCompressed air as per ISO 85...

Torque at nominal operating pressure and 0° swivel angle-

Spring return torque with 50° swivel angle-

Product weight344 g

Pneumatic connectionM5

Seals materialNBR

Size of valve actuator-

Depth shaft connection-

Mode of operationDouble-acting

Closing direction-

ATEX category gas-

Type of (ignition) protection for dust-

Explosion prevention and protection-

Torque at nominal operating pressure and 50° swivel angle-

Spring return torque with 90° swivel angle-

Material number of cover-

Shaft material-

DesignGuide

Operating pressure0.2 MPa ... 1 MPa

Connection pressure for spring force-

Ambient temperature-20 °C ... 80 °C

CE marking (see declaration of conformity)-

Spring force-

Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°-

Material of screws-

Symbol00991737

Type of ignition protection for gas-

Information on operating and pilot mediaOperation with oil lubricati...

Torque at nominal operating pressure and 90° swivel angle-

Cover materialWrought aluminum alloy

Material number of housing-

Spring return torque at 0° swivel angle-

Shaft connection-

Note on materialsRoHS-compliant

Housing materialWrought aluminum alloy

Material number for shaft-

Distance of centre of gravity of payload to yoke plate xs25 mm

Piston diameter12 mm

Moving mass172 g

Max. payload as a function of the stroke at defined distance xs28 N

Alternative connectionsSee product drawing

Max. permissible torque load Mx as a function of the stroke0.6 Nm

Drive unit operating modeYoke

Max. speed0.8 m/s

Impact energy in the end positions0.07 J

Theoretical force at 6 bar, advancing68 N

Stroke10 mm

Piston rod materialHigh-alloy stainless steel

GuideSliding guide

Theoretical force at 6 bar, retracting51 N

Swivel angle90 deg

CushioningNo cushioning

Safety integrity level (SIL)Up to SIL 2 high demand mode...

Explosive ambient temperature-20°C <= Ta <= +60°C

Corrosion resistance class (CRC)3 - High corrosion stress

Flange hole patternF03

Type codeDAPS

Mounting positionAny

Position sensingNone

Nominal operating pressure5.6 bar

ATEX category for dustII 2D

Operating mediumCompressed air as per ISO 85...

Torque at nominal operating pressure and 0° swivel angle17.6 Nm

Spring return torque with 50° swivel angle5.6 Nm

Product weight1600 g

Pneumatic connectionG1/8

Seals materialFPM PUR

Size of valve actuator0015

Depth shaft connection10.2 mm

Mode of operationSingle-acting

Closing directionClockwise closing

ATEX category gasII 2G

Type of (ignition) protection for dustEx h IIIC T85°C...T200°C Db ...

Explosion prevention and protectionZone 1 (ATEX) Zone 22 (ATEX)

Torque at nominal operating pressure and 50° swivel angle9.3 Nm

Spring return torque with 90° swivel angle11.3 Nm

Material number of cover1.4408

Shaft materialHigh-alloy stainless steel

DesignScotch yoke system

Operating pressure4.2 bar ... 8.4 bar

Connection pressure for spring force4.2 bar

Ambient temperature-20 °C ... 80 °C

CE marking (see declaration of conformity)as per EU explosion protecti...

Spring force3

Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°0.6 l

Material of screwsHigh-alloy stainless steel

Symbol00991266

Type of ignition protection for gasEx h IIC T6...T3 Gb X

Information on operating and pilot mediaOperation with oil lubricati...

Torque at nominal operating pressure and 90° swivel angle13.8 Nm

Cover materialHigh-alloy stainless steel

Material number of housing1.4408

Spring return torque at 0° swivel angle7.5 Nm

Shaft connectionT9

Note on materialsRoHS-compliant

Housing materialHigh-alloy stainless steel

Material number for shaft1.4301

Distance of centre of gravity of payload to yoke plate xs-

Piston diameter-

Moving mass-

Max. payload as a function of the stroke at defined distance xs-

Alternative connections-

Max. permissible torque load Mx as a function of the stroke-

Drive unit operating mode-

Max. speed-

Impact energy in the end positions-

Theoretical force at 6 bar, advancing-

Stroke-

Piston rod material-

Guide-

Theoretical force at 6 bar, retracting-