




Versaan Unity S1 Casambi PIR & Daylight Sensor
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Versaan Unity S1 Casambi PIR & Daylight Sensor
The Versaan Unity S1 is an all-in-one Casambi lighting-control sensor designed for intelligent residential, commercial and architectural lighting applications. It combines PIR motion detection, ambient-light sensing, Casambi wireless control, DALI output, relay control and a manual push-button input in one compact ceiling-mounted device.
The integrated PIR sensor provides approximately 13 m detection range at a 2.7 m mounting height, while the ambient-light sensor measures 1–999 lux for occupancy-based and daylight-dependent lighting control.
Key Features
- Casambi wireless lighting control
- PIR motion and ambient daylight sensing
- 50mA / 16.5VDC DALI output
- Controls up to 25 DALI drivers
- 10A relay output for capacitive, inductive and resistive loads
- Maximum inrush current: 250A/1ms or 140A/10ms
- 1 × momentary push-button input
- IP65 protection
- Recessed installation or optional surface-mount configuration
- Paintable clip-on cover
- 5-year manufacturer warranty
Technical Specifications
| Brand | Versaan |
| Series | Unity S1 |
| Model / SKU | VS-S1-LBW |
| Product Type | PIR Motion & Daylight Sensor / Lighting Controller |
| Control Protocol | Casambi |
| Supply Voltage | 220–240VAC, 50/60Hz |
| DALI Output | 50mA / 16.5VDC |
| Maximum DALI Load | Up to 25 drivers |
| Relay Output | 10A capacitive / inductive / resistive |
| Maximum Inrush | 250A/1ms, 140A/10ms |
| Manual Input | 1 × Momentary Switch Input |
| Sensor | PIR + Ambient Light |
| Lens | Fresnel |
| Light Detection Range | 1–999 Lux |
| PIR Detection Range | Approx. 13 m at 2.7 m mounting height |
| Operating Temperature | -10°C to +55°C |
| Wiring | Loop-in / loop-out, no earth |
| Terminal Capacity | 2.5 mm² |
| Material | Flame-retardant ABS+PC |
| Ingress Protection | IP65 – recessed front only or fully protected when surface mounted |
| Recessed Cutout | 62–66 mm |
| Sensor Diameter | Approx. 73.2 mm |
| Wireless Frequency | 2.4GHz ISM Band |
| Colour | White |
| Warranty | 5 Years |
Price: Price on Request
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Versaan Unity S1 Casambi PIR & Daylight SensorPrice on Request