Model identification
Provide the installed label and clear product photos for model confirmation.
Voltage:DC10~30V
Elevator photoelectric leveling sensor. Confirm electrical interface, dimensions and mounting arrangement before supply.
Only supplied product-view material is shown below. Confirm the exact model, wiring, dimensions and installation condition before supply.


| Item | Reference |
|---|---|
| Supply voltage | Record: DC 10–30 V; supplied reference: DC 12–30 V — confirm label |
| Output | PNP + NPN (4-wire) |
| Switch logic | NO / NC selectable reference |
| Cable | 4 × 0.2 mm² reference |
| Application | Elevator leveling / door zone |
| Compatibility | GS3E4 / SGD31 reference — confirm before replacement |
Provide the installed label and clear product photos for model confirmation.
Confirm voltage, output logic, cable assignment and interface before replacement.
Confirm dimensions, mounting position and available installation space.
Provide the installed label, wiring photo, mounting photo and dimensions.
No. Confirm voltage, output logic, cable assignment and mounting first.
Protective packaging options selected according to product size, weight and shipping requirements.
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