Alpha WSER50 30/17 Cassette Awning Motor
⚠️ This is a 240V hardwired motor and requires an electrician for wiring. If you need a battery motor, see the WSERD series HERE.
The Alpha WSER50 30/17 Cassette Awning Motor is a heavy-duty 240V tubular motor engineered specifically for cassette awnings and premium straight-drop systems requiring automatic inner limit detection, fabric-tension control, and advanced safety integration. Designed to simplify installation while maximising protection, the Alpha WSER50 30/17 Cassette Awning Motor automatically sets its closed position based on fabric tension, delivering precise stopping and long-term reliability.
During setup, the installer manually sets the outer (fully extended) limit wirelessly using the remote. When the awning is closed for the first time, the motor automatically detects resistance to determine the inner limit. After this learning cycle, the motor will stop in the exact closed position by detecting a 25% increase in resistance. For larger or heavier cassette awnings, this detection threshold can be increased to 50%, 75%, or 100%, giving installers full control over tensioning behaviour.
The motor is compatible with Sun/Wind Sensors and Motion Sensors (RS001, RS002, Alpha motion sensors). If a sensor heartbeat pulse is not received for 30 minutes while the awning is extended, the motor will automatically close the awning to protect against sensor failure or flat batteries—an essential safety feature for exposed outdoor installations.
With a powerful 30Nm torque output, 17rpm speed, built-in receiver, wireless limit setting, external antenna, IP44 protection rating, and a slim 45mm diameter for use in 63mm+ tubes, the Alpha WSER50 30/17 Cassette Awning Motor is one of the most advanced motors available for cassette awnings and premium outdoor systems. It includes the A2409 Crown & Drive set and the A3415 motor plate for easy installation.
This motor provides a professional-grade solution for large cassette awnings, box awnings, straight-drop screens, and heavy external systems where reliable automation and precise tension control are critical.
Works perfectly with:
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Alpha RS001 Sun & Wind Sensor
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Alpha RS002 Sun & Wind Sensor
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Alpha Motion Sensor
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Alpha Navigator Series Remote
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Alpha Pioneer Series Remote
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Cassette Awning Hardware & Mounting Kits
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63mm / 70mm / 78mm Roller Tubes

30Nm Alpha WSER50 30/17 cassette awning motor with automatic tension sensing and wireless limit control.
FAQs
What makes the Alpha WSER50 30/17 Cassette Awning Motor different from standard motors?
The Alpha WSER50 30/17 Cassette Awning Motor includes automatic tension-based inner limit setting, allowing it to detect its closed position without manual measurement. It is optimised for cassette awnings and premium enclosed outdoor systems.
How does the resistance detection work?
After installation, the motor stops when it detects a 25% increase in fabric resistance. This can be adjusted to 50%, 75%, or 100% for larger awnings that require stronger tension detection.
Can the Alpha WSER50 30/17 Cassette Awning Motor be used with sensors?
Yes. It is compatible with RS001/RS002 Sun & Wind Sensors and Alpha Motion Sensors. The motor automatically retracts if sensor communication stops for 30 minutes.
Is this motor suitable for straight-drop awnings?
Yes. This motor is ideal for cassette awnings and also works extremely well for straight-drop outdoor blinds requiring tensioning at the closed position.
What is needed to set limits?
The outer limit is set manually using a remote. The inner limit is set automatically during the first close cycle or can be set manually if the installer prefers.
What tube size does the Alpha WSER50 30/17 Cassette Awning Motor fit?
It fits 63mm and larger tubes and is built around a 45mm motor body.
What is included with the motor?
The motor includes the Crown & Drive set (A2409) and the A3415 motor plate.
Comparison Table
|
Feature |
Alpha WSER50 30/17 Cassette Motor |
Alpha WSER50 30/17 Universal Motor |
Alpha WSER50 G 20/17 Motor |
|---|---|---|---|
|
Torque |
30Nm |
30Nm |
20Nm |
|
Speed |
17rpm |
17rpm |
17rpm |
|
Best Use |
Cassette awnings, boxed awnings |
External straight drops, zip screens |
Straight drops, shutters |
|
Inner Limit |
Automatic (tension sensing) |
Manual |
Manual |
|
Resistance Stop |
Adjustable 25–100% |
Fixed torque stop |
Fixed torque stop |
|
Sensor Compatibility |
RS001/RS002, motion sensors |
RS001/RS002 |
RS001/RS002 |
|
Built-in Receiver |
Yes |
Yes |
Yes |
|
Wireless Limits |
Yes |
Yes |
Yes |
|
IP Rating |
IP44 |
IP44 |
IP44 |










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