- Bore sizes (mm): 32, 40, 50, 63
- Strokes up to 150 mm
- Magnetic field resistant auto switches are mountable (Band mounting)
- Air cushion.
Series image. Appearance may vary by model and options.CLK2
Catalogue variant 1CLK2, Clamp Cylinder with Lock
Explore the features, model options and technical documentation for CLK2. Contact Pnoneks to select the full part number for your application.
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Selecting CLK2
Selecting CLK2: review the full part number and your system conditions when considering this Pneumatic actuators record. Share Built-in Magnet, Clevis Width, Bore Size, Port Type, Stroke, End Bracket, Option, Locking Direction, Port/By-pass Piping Position, Auto Switch, Lead Wire or Pre-wired Connector, Number, the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.
The essentials for selection.
- Manufacturer
- SMC
- Series
- CLK2
- Product group
- Pneumatic actuators
- Function
- Specialty Actuators
- Applications
- Suitability is evaluated against technical specifications and application conditions.
- Selection parameters
- Built-in Magnet, Clevis Width, Bore Size, Port Type, Stroke, End Bracket, Option, Locking Direction, Port/By-pass Piping Position, Auto Switch, Lead Wire or Pre-wired Connector, Number
Exact dimensions, operating ranges and compatibility depend on the full part number. Review the relevant SMC documentation and application conditions for technical selection.
Features and model options
Technical descriptions and values below are preserved in the manufacturer’s original language. Options describe alternatives within the series; not every combination is valid. We will verify the full part number when quoting.
| Parameter | Options / values |
|---|---|
| Built-in Magnet | Without Magnet · G (Built-in Standard Magnet Type) |
| Clevis Width | A (16.5 mm (12 mm - ø32)) · B (19.5 mm) · C (12.5 mm) |
| Bore Size | 32 mm · 40 mm · 50 mm · 63 mm |
| Port Type | Rc · TN (NPT) · TF (G) |
| Stroke | 50 mm · 75 mm · 100 mm · 125 mm · 150 mm |
| End Bracket | None · I (Single knuckle joint (M6 without tap)) · IA (Single knuckle joint (M6 with tap)) · Y (Double knuckle joint (M6 without tap)) · YA (Double knuckle joint (M6 with tap)) |
| Option | None · B (Limit switch mounting) · D (Dog Fitting) · L (Foot) · K (Special Bracket) |
| Locking Direction | B (Retraction Locking) · F (Extension Locking) |
| Port/By-pass Piping Position | Port on top - By-pass piping on left (Extension locking)) · 2 (Port on left - By-pass piping on right (Extension locking)) · 3 (Port on right - By-pass piping on left (Extension locking)) · 4 (Port on top - By-pass piping on right) · 5 (Port on left - By-pass piping on top) · 6 (Port on right - By-pass piping on top) |
| Auto Switch | No Switch · M9B--Solid State Switch, Gen. Purpose, 2 Wire, Horizontal · M9BA--Solid State Switch, Water Resist., 2 Wire, Horizontal · M9BW--Solid State Switch, 2-colour Indication, 2 Wire, Horizontal · M9N--Solid State Switch, Gen. Purpose, 3 Wire NPN, Horizontal · M9NA--Solid State Switch, Water Resist., 3 Wire NPN, Horizontal · M9NW--Solid State Switch, 2-colour Indication, 3 Wire NPN, Horizontal · M9P--Solid State Switch, Gen. Purpose, 3 Wire PNP, Horizontal · M9PA--Solid State Switch, Water Resist., 3 Wire PNP, Horizontal · M9PW--Solid State Switch, 2-colour Indication, 3 Wire PNP, Horizontal · A90--Reed Switch, AC/DC Volt. <100, Horizontal · A93--Reed Switch, DC Volt. >5<24, AC Volt. <100, LED, Horizontal · A96--Reed Switch, DC Volt. 4-8, LED, Horizontal |
| Lead Wire or Pre-wired Connector | 0.5 m (Or None in the Case of No Switch) · M (1m) · L (3 m) · Z (5 m) · SAPC (0.5 m Cord Length, M8-3 Pin Connector) · SBPC (0.5 m Cord Length, M8-4 Pin Connector) · SDPC (0.5 m Cord Length, M12-4 Pin Connector) · MAPC (1.0 m Cord Length, M8-3 Pin Connector) · MBPC (1.0 m Cord Length, M8-4 Pin Connector) · MDPC (1.0 m Cord Length, M12-4 Pin Connector) |
| Number | 2 pcs. (Or None in Case of No Switch) · S (1 pc.) |



