45mm Motor Range
The most widely used motor diameter for roller shutters, awnings, zip screens and heavier roller blinds.
Quick buyer summary
45mm Motor Buyer Summary
| Selection point | Buyer guidance |
|---|---|
| Diameter | 45mm |
| Typical applications | Standard roller shutters, awnings, zip screens and heavier blinds. |
| Power options | AC models plus WM45DS 12V DC battery / solar option. |
| Control options | Mechanical limit, electronic limit, built-in receiver and manual override versions. |
Model comparison
45mm Model Comparison
| Model | Diameter | Limit / power type | Control | Typical application | Link |
|---|---|---|---|---|---|
| YYGL45S | 45mm | AC mechanical limit | Switch control | Standard roller shutters, awnings and zip screens | View details |
| YYGL45R | 45mm | AC mechanical limit plus built-in receiver | RF remote control | Remote controlled shutters and awnings | View details |
| YYGL45B | 45mm | AC electronic limit | Project control | Electronic limit shutter and shade projects | View details |
| YYGL45E | 45mm | AC electronic limit plus built-in receiver | Receiver control | Remote electronic limit projects | View details |
| YYGL45SD | 45mm | Short 45mm mechanical limit | Switch control | Compact shutter boxes and limited installation length | View details |
| WM45DS | 45mm | 12V DC battery / solar, electronic limit plus built-in receiver | Wireless remote compatible | Heavier battery and solar shading projects | View details |
| YYGL45M | 45mm | Mechanical limit plus manual override | Wired control with crank backup | Power-failure manual operation | View details |
| YYGL45MR | 45mm | Mechanical limit plus manual override plus built-in receiver | RF control with crank backup | Remote shutters requiring manual override | View details |
| Star Head Motor | 45mm | Star head mechanical limit version | Switch control | Selected shutter projects | View details |
Application fit
When 45mm Is the Right Choice
Standard shutter projects
YYGL45S is a common wired starting point.
View pageRemote control projects
YYGL45R or YYGL45E depending on required limit system.
View pageElectronic limit projects
YYGL45B or YYGL45E where electronic limit logic is required.
View pageBattery / solar projects
WM45DS for 45mm DC battery / solar shading projects.
View pageMove up or down
35mm vs 45mm vs 59mm
When 45mm is better than 35mm
Use 45mm for heavier shutters, wider openings, stronger drive margin and many outdoor systems.
View pageWhen 59mm is needed instead
Move to 59mm for heavy commercial shutters, larger curtain areas or high-load awnings.
View pageManual override
Use YYGL45M or YYGL45MR when power-failure operation is required.
View pageTorque warning
Final torque selection depends on tube diameter, curtain weight, friction and safety margin.
Compatibility
Tube, Bracket and Accessory Compatibility
OEM options
OEM / ODM Options
Electrical configuration
Voltage, frequency, cable length and plug should be confirmed by destination market.
Accessories
Adapter, crown, drive wheel, bracket and remote control can be matched by tube system.
Branding
Private label, manual, carton mark and packaging can be discussed by order quantity.
RFQ
RFQ Checklist
Application
Roller shutter, roller blind, awning, zip screen, projection screen or another system.
Tube and load
Tube profile, tube inner diameter, curtain or blind size, weight and friction condition.
Motor requirement
Required torque if known, voltage, speed expectation, limit system and control method.
Commercial details
Quantity, market or certification requirements, packaging, private label and delivery schedule.
FAQ
45mm Tubular Motor FAQ
Which 45mm model should I choose for simple wired projects?
YYGL45S is the standard AC mechanical limit starting point.
Which 45mm models support remote control?
YYGL45R and YYGL45E include built-in receiver options, while YYGL45MR combines receiver control with manual override.
When should I use YYGL45M or YYGL45MR?
Use manual override models when the shutter or awning must be operated during power failure.
When is WM45DS suitable?
Use WM45DS for 45mm 12V DC battery / solar shading projects where wiring is not preferred and the load is suitable.
When should I move to 59mm?
Move to 59mm when the shutter, awning or commercial system needs higher load capacity and safety margin.
Need confirmed motor selection?
Send application, tube size, load, voltage, control method, quantity and target market. Walter Motor can check the motor family, accessories and OEM configuration before sample or batch order.
