Description
Rako WK-PIR Wired Ceiling Presence Sensor
The WK-PIR is a high-sensitivity wired occupancy sensor designed to bring intelligent automation to the Rako Wired network. Housed in a discreet, aesthetically refined chassis, this sensor allows Rako wired commands to be transmitted automatically upon sensing movement, providing a seamless “walk-in” lighting experience.
We engineered the WK-PIR to go beyond simple motion sensing by integrating “Hub Managed” smart time conditionals. By utilizing a WK-HUB, the sensor becomes time-aware, enabling it to trigger different scenes based on the time of day—such as bright task lighting during the afternoon and a soft “Pathlight” scene at night. The included WK-CONNECT interface ensures a simple CAT5/CAT6 punch-down connection into the Rako Wired CAN bus.
Key Features
- ✅ Intelligent Operation Modes: Select between “Always” (motion-only), “Time Range” (specific hours), or “Sunlight” (lux-dependent) modes.
- ✅ Wired Network Reliability: Connects directly to the Rako Wired CAN bus for fast, interference-free communication.
- ✅ Absence Detection: Maximizes energy efficiency by automatically turning lights off when a room is no longer occupied.
- ✅ Seamless Installation: Supplied with a WK-CONNECT punch-down block for easy CAT5/CAT6 integration.
- ✅ Discreet Aesthetics: Low-profile design requires only a 48-51mm ceiling cutout and is held securely by internal metal clips.
- ✅ Webpage Programmable: Commissioning is handled easily via the Rako WK-HUB webpage interface.
Technical Specifications
| Specification | Details |
|---|---|
| Input Supply | 15V DC via Rako Wired network |
| Communication | CAN bus |
| Connections | RJ11 cable to WK-CONNECT (included) |
| Cutout Diameter | 48mm – 51mm |
| Dimensions | 61.5mm x 61.5mm x 32mm |
| IP Rating | IP20 |
Installation & Setup Note
⚠️ Hardware Requirement: A WK-HUB is strictly required to program and operate the WK-PIR sensor. This allows the sensor to communicate with the rest of the Wired system and utilize time-dependent scene selection.
Professional Support
We specialize in large-scale Rako Wired infrastructure and sensory automation. If you need technical assistance regarding the placement of sensors for optimal coverage, advice on CAT5/6 wiring topography, or a FREE full system design, please call our specialist team on 0161 737 7333 or send us an email. Our team will help you achieve a perfectly automated and energy-efficient lighting network.







