1145122

Name: Festo 1145122 Rotary actuator DSM-T-12-270-A-B
Brand: Festo

Rotary actuator DSM-T-12-270-A-B

The Festo part number 1145122 is a double-acting industrial component featuring a rotary vane structural design with a size 12 and a swivel angle from 0 deg to 270 deg. Operating within a pressure range of 0.25 MPa to 1 MPa and utilizing compressed air per ISO 8573-1:2010 [7:-:-], this unit delivers a theoretical torque of 2.5 Nm at 6 bar with a maximum swivel frequency of 2 Hz. It supports any mounting position via internal thread and accommodates a permissible stop radius of 15 mm, with a maximum stop force of 90 N and a product weight of 330 g. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.

Request a Quote

Why no listed price?

Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 1145122
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 1145122.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Size: 12
Swivel angle: 0 deg...270 deg
Permissible stop radius: 15 mm
Mounting position: Any
Mode of operation: Double-acting
Structural design: Rotary vane
Position sensing: None
Operating pressure: 0.25 MPa...1 MPa | 2.5 bar...10 bar
Max. swivel frequency at 6 bar: 2 Hz
Operating medium: Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC): 0 - No corrosion stress
LABS (PWIS) conformity: VDMA24364-B2-L
Ambient temperature: -10 °C...60 °C
Max. stop force: 90 N
Max. axial force: 18 N
Max. radial force: 45 N
Theoretical torque at 6 bar: 2.5 Nm
Product weight: 330 g
Type of mounting: With internal thread
Pneumatic connection: M5
Note on materials: RoHS compliant
Drive shaft material: Steel | Nickel-plated
Seals material: TPE-U(PU)
Housing material: Anodized aluminum

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 1145122. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.