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Crestron part number CSAI-PWS40
The Crestron CSAI-PWS40 is an international, wall-mounted power pack that delivers a regulated 24 VDC at up to 40 W. It provides local power for one CSM-QMTDC international series roller shade or drapery track motor, and suits motors that communicate over the infiNET EX wireless network.
Price on request
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About the Crestron CSAI-PWS40
The power pack plugs directly into an AC outlet and accepts 100 to 240 VAC at 50/60 Hz, drawing up to 1 A. Its regulated output is 24 VDC at 40 W (1.66 A), delivered on an attached 8 ft (2.43 m) cable that has an inline ferrite core and flying leads for connection to the motor. The plug type is selectable using adapter inserts.
Each CSAI-PWS40 is intended for a single motor: Crestron states that only one CSM-QMTDC international series roller shade or drapery track motor should be connected to it. Plan one power pack for every motor you want to power this way. It is designed to give local power to motors that communicate using infiNET EX, so the motor can be fed from an outlet close to the window.
The housing is white 94V-0 polycarbonate and projects 39 mm (1.54 in) from the outlet. It measures 74 mm high, 43 mm wide and 53 mm deep, and weighs 182 g. The unit is for indoor use only, at 0 to 40 °C and 15% to 95% relative humidity, non-condensing. When replacing a failed pack, check that the motor is a CSM-QMTDC international series model.
Key features
- International version wall-mount power pack
- Regulated 24 VDC output, 40 W maximum (1.66 A)
- Accepts 100 to 240 VAC, 50/60 Hz
- Powers one CSM-QMTDC international series roller shade or drapery track motor
- Suited to local power for infiNET EX wireless motors
- 8 ft (2.43 m) attached output cable with inline ferrite core and flying leads
- Plug type selectable with adapter inserts
- White 94V-0 polycarbonate housing that mounts on the outlet
CSAI-PWS40 specifications
| Input | 100 to 240 VAC, 50/60 Hz, 1 A |
|---|---|
| Output | 24 VDC, 40 W (1.66 A), regulated |
| Load | One CSM-QMTDC international series roller shade or drapery track motor |
| Output cable | 8 ft (2.43 m) attached cable with inline ferrite core and flying leads |
| AC plug | Ungrounded AC power plug; plug type selectable via adapter inserts |
| Construction | 94V-0 polycarbonate, white, outlet-mountable |
| Environment | 0 to 40 °C (32 to 104 °F); 15% to 95% RH non-condensing; indoor use only |
| Dimensions | Height 74 mm (2.91 in), width 43 mm (1.71 in), depth 53 mm (2.21 in); projects 39 mm (1.54 in) from the AC outlet |
| Weight | 182 g (6.4 oz) |
Part numbers on this page
| Part number | Version | Price | Add |
|---|---|---|---|
| CSAI-PWS40 | International version | On request |
Where the CSAI-PWS40 is used
Crestron installed by 1Install
We supply, install and programme Crestron in homes and businesses across Ireland. These photos are from our own installations. See more in our projects, or budget a whole system with our Quote Builders for homes and meeting rooms.



Questions about the Crestron CSAI-PWS40
What is the Crestron CSAI-PWS40?
It is an international, wall-mounted power pack with a regulated 24 VDC output rated at 40 W. Crestron designed it to power one CSM-QMTDC international series roller shade or drapery track motor, and it is well suited to providing local power for motors that communicate over the infiNET EX network.
Which motors does the CSAI-PWS40 work with?
It is compatible with the international CSM-QMTDC series of roller shade and drapery track motors. Crestron states that only one CSM-QMTDC international series motor should be connected to each power pack, so plan one CSAI-PWS40 for every motor you want to power this way.
What are the input and output ratings of the CSAI-PWS40?
The input is 100 to 240 VAC at 50/60 Hz, drawing up to 1 A, through an ungrounded AC plug. The output is a regulated 24 VDC rated at 40 W (1.66 A), delivered on an attached 8 ft (2.43 m) cable with an inline ferrite core and flying leads.
How is the power pack mounted?
It is a wall-mount unit that plugs straight into an AC outlet, with a white 94V-0 polycarbonate housing. It measures 74 mm high, 43 mm wide and 53 mm deep, projects 39 mm (1.54 in) from the outlet and weighs 182 g. The plug type is selectable using adapter inserts.
Can the power pack be used outdoors?
No. Crestron specifies it for indoor use only. The rated operating temperature is 0 to 40 °C (32 to 104 °F), with humidity from 15% to 95% RH, non-condensing, so it needs a dry indoor outlet within that range.
How much is the Crestron CSAI-PWS40?
Crestron asks its dealers to give the price of the CSAI-PWS40 directly rather than publish it online. Add it to your quote list and we will send you a written quote, with delivery, and installation and programming if you need them.
Can 1Install supply, install and programme the CSAI-PWS40?
Yes. 1Install is an authorised Crestron Elite Partner with offices in Skerries, Co. Dublin and Cork. We can supply the CSAI-PWS40 on its own, or install, set up and programme it as part of your system. Installation visits are €440 for 4 hours or €880 for a full day, plus VAT and travel.
Does the CSAI-PWS40 come with a warranty?
Yes. Everything we supply is new, genuine Crestron with Crestron's standard warranty. If the CSAI-PWS40 develops a fault, contact us and we will handle the claim with Crestron. If we installed it, our workmanship is guaranteed for the lifetime of the system.
Is the CSAI-PWS40 in stock?
We order Crestron for each quote, so availability depends on Crestron's stock at the time. We check it before we quote and put the expected delivery date on your quote, so you know where you stand before you pay.
Can I buy the CSAI-PWS40 without installation?
Yes. We supply Crestron to end users, with or without installation. Like most Crestron devices of this type, it needs setting up or programming before it works in a system, and we can quote for that too.
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