533437

Name: Festo 533437 Quarter turn actuator DAPS-0053-090-RS3-F0507
Brand: Festo

Quarter turn actuator DAPS-0053-090-RS3-F0507

The Festo part number 533437 is a single-acting industrial component featuring a 0053 size valve actuator with a kinematic yoke system and a 90-degree swivel angle. Operating within a pressure range of 0.42 MPa to 0.84 MPa, it includes F05 and F07 flange hole patterns, a VDI/VDE 3845 NAMUR standard valve connection, and supports Safety Integrity Level (SIL) up to SIL 2 low demand mode without position sensing or cushioning. Please submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer: Festo
Part number: 533437
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Technical Specifications

Size of valve actuator: 0053
Flange hole pattern: F05 | F07
Swivel angle: 90 deg
End-position adjusting range at 0°: -1 deg...9 deg
End-position adjusting range at nominal swivel angle: 81 deg...91 deg
Depth shaft connection: 19.3 mm
Information on the end-position adjusting range: One end position optionally adjustable
Standard connection for valve: ISO 5211
Cushioning: No cushioning
Mounting position: Any
Mode of operation: Single-acting
Structural design: Kinematic yoke system
Position sensing: None
Closing direction: Closes to the right
Valve connection conforms to standard: VDI/VDE 3845 (NAMUR)
Safety integrity level (SIL): Up to SIL 2 low demand mode
Connection pressure for spring force: 0.42 MPa | 4.2 bar
Operating pressure: 0.42 MPa...0.84 MPa | 4.2 bar...8.4 bar
Nominal operating pressure: 0.56 MPa | 5.6 bar
Max. swivel frequency at 6 bar: 1 Hz
CE marking (see declaration of conformity): as per EU explosion protection directive (ATEX)
UKCA marking (see declaration of conformity): acc. to UK EX instructions
Explosion prevention and protection: Zone 1 (ATEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 22 (ATEX)
Certicate issuing authority: German Technical Control Board North (TÜV Nord) 212170801
ATEX category gas: II 2G
ATEX category for dust: II 2D

Engineering context

Identification and RFQ Guidance

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Our sourcing response is prepared against Festo 533437. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.