Find your PWC type
Choose a type; send a model or photo if unsure.
PWC
Standard threaded P port
PWL
Push-in tube P port
Send the model, quantity and destination. For multiple items, attach a parts list or BOM.

PWC threaded and PWL push-in pneumatic piston indicators show compressed-air signals. Match...
Official reference
Based on manufacturer documentation
Model support
For model confirmation
Parts lists
Code, photo, or BOM
Availability / lead time
By model and quantity
PWC threaded and PWL push-in pneumatic piston indicators show compressed-air signals. Match both P/A interfaces, red or green indication, thread type and operating pressure; send the code or installation photo for quotation.
Know your model? Send it with the quantity for a quote. Not sure? Start with a photo, label or description. We help identify the model and clarify availability and lead time. Mixed parts lists are welcome too.
Choose a type; send a model or photo if unsure.
PWC
Standard threaded P port
PWL
Push-in tube P port
Send the model, quantity and destination. For multiple items, attach a parts list or BOM.
Match a PWC/PWL Pneumatic Indicator Code
AirTAC PWC/PWL specification
Helpful for Model Matching:
| Identity and mechanism | Pneumatic piston indicator for compressed-air signal presence. No electric lamp, voltage, LED, magnetic switch or pressure-gauge output is specified. Red and green are ordering colors, not an inferred automatic two-color state display. |
| PWC standard threaded form | PWC has an M5 × 0.8 female P port and M5 × 0.8, 1/8 or 1/4 male A port. Two interface fields are required: PWCM5M5, PWCM501 or PWCM502 before color/thread suffixes. |
| PWL push-in form | PWL P port takes nylon or PU tube: 4 mm allows M5/01 A ports; 6 mm allows M5/01/02; 8 mm allows 01/02. 01 = 1/8 and 02 = 1/4 male A thread. Do not validate 4 mm × 1/4 or 8 mm × M5. |
| Color and thread codes | R = red, GN = green. Blank thread field = PT, G = G thread, T = NPT for fractional A ports. M5 thread field must remain blank. G alone is not the green color code. |
| Working medium and pressure | Air filtered through a 40 μm filter element. Operating pressure 0.2–1.0 MPa (2–10 bar); proof pressure 1.5 MPa (15 bar). Proof pressure is not a continuous operating rating or a calibrated switching threshold. |
| Temperature and body | Published temperature −20 to +70°C. Nylon viewing window, nickel-plated brass body; PWL has grey plastic push-in body. The catalogue supplies no IP rating, switching delay or numeric flow rate. |
| Installation and drawing boundary | Match P/A connection orientation, thread, tube O.D., wrench clearance and viewing position. PWC drawing shows upper M5 × 0.8 / depth 4.5; confirm its mounting use from the actual drawing, not a generic panel-cutout assumption. Parenthesized drawing dimensions are for G-thread models. |
| Inquiry inputs | Send full code or label, PWC/PWL form, both P/A interfaces, tube O.D. if applicable, R/GN color, thread type, pressure, installation photo, quantity and destination. Request availability and fit confirmation. |
Ordering code matching
Code format
PWC M5 [M5/01/02] [R/GN] [blank/G/T]M5 P port and male A port; no thread suffix for M5PWL [4/6/8] [M5/01/02] [R/GN] [blank/G/T]Tube and A port must satisfy interface matrixPWCM501RPWCM5M5GNPWL601GNGPWL802RT| 1Series | 2P port | 3A port | 4Color | 5Thread |
|---|---|---|---|---|
| PWC threaded; PWL push-in. | PWC M5; PWL tube O.D. 4/6/8 mm. | M5/01/02 per published interface matrix. | R red; GN green. | Blank PT; G G; T NPT. M5 requires blank. |
If the label is incomplete, send the readable parts together with a photo.
PWL601R1Series
PWC threaded; PWL push-in.
2P port
PWC M5; PWL tube O.D. 4/6/8 mm.
3A port
M5/01/02 per published interface matrix.
4Color
R red; GN green.
5Thread
Blank PT; G G; T NPT. M5 requires blank.
PWC threaded and PWL push-in pneumatic piston indicators show compressed-air signals. Match both P/A interfaces, red or green indication, thread type and operating pressure; send the code or installation photo for quotation.
It is a pneumatic piston indicator with red or green ordering color. The catalogue gives a 0.2–1.0 MPa operating range, not a voltage or calibrated threshold. Match the two interfaces and installed visibility before quotation.
PWC
PWC Add other models, quantities, photos, drawings, or a BOM. One request can cover several product groups.
Build your pneumatic circuit with complementary components. Confirm dimensions and operating conditions before selecting a combination.

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Connect tubing to a valve or actuator. Match tube outside diameter, port thread and seal type.

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Run air lines between fittings and components. Confirm outside diameter, bend radius, pressure and temperature.

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Switch the pneumatic circuit. Select the valve function, flow capacity, port size and control signal for the application.
Send your parts list, connection sizes and operating conditions for a matching check and combined quotation.