The same hardware supports relay, active, and passive outputs with 5 switchable control modes via APP, reducing SKU count and inventory complexity.

All-in-One Load Compatibility
Works with AC three-wire tubular motors, DC low-voltage motors (with control boxes), and lighting loads—covering both shading and lighting applications in a single device.
Retrofit-Friendly with Wired Input Support
Compatible with toggle and reset switches, allowing seamless integration into traditional wiring setups—ideal for retrofit projects.
Same hardware supports 2‑channel relay or 1‑channel blind (active/passive), 5 modes switchable via APP, reducing SKU
Up/Down interlock logic and stop channel support, suitable for roller shutters/garage doors, enhancing safety
Works with Casambi kinetic switches, sensors, and APP for multi‑point control and automated scene linkage.
Compatible with toggle and reset switches, ideal for retrofit projects requiring traditional switch control.
Examples Of Use Cases
C22A02 Compact AC/DC Dry Contact Controller
| Product model | ERC22A02 |
| Number of Channels | 2 channels |
| Input Voltage | AC 100-240V 50/60Hz / DC 12-48V |
| Maximum Load Current | 8A/channel (resistive load) 4A/channel (capacitive load) 1A/channel (inductive load) |
| Output Type | Active output / Passive output |
| Standby Power | ≤1W (AC 220V) |
| Surge Protection | L/N: 4kV |
| Wireless Protocol | Casambi Mesh |
| Communication Frequency | 2.4GHz |
| Communication Range | Outdoor 50m, Indoor 25m |
| External Antenna | None |
| Dimensions | L44 x W44 x H22mm |
| Housing Material | PC |
| Mounting Method | Base box mounting |
| Terminal Type | Screw terminals |
| Operating Temperature | -20 ~ +55℃ |
| Storage Temperature | -20 ~ +85℃ |
| Operating Humidity | 0%-85% RH, non-condensing |
| Storage Humidity | 0%-85% RH, non-condensing |
| Protection Rating | IP20 |
| Service Life | ≥30,000 cycles |
| Product model | ERC23A02 |
| Input Voltage | DC12V – 48V |
| Output Current | Max 3A Per Channel |
| Output Power | – DC12V: Max 180W (36W × 5) – DC24V: Max 360W (72W × 5) – DC48V:Max 720W (144W × 5) |
| Output Type | Constant Voltage PWM Dimming |
| Wiring Method | Terminal |
| Dimming Range | 2-100% |
| Standby Power Consumption | <1W |
| Communication Frequency | Wi-Fi 2.4GHz & RF 433MHz |
| RF Receiving Sensitivity | -110dBm |
| Modulation | FSK |
| Communication Rate | 100kbs |
| Communication Range | 80m (Outdoor), 25m (Indoor) |
| Storage Capacity | Stores Up To 10 Wireless Kinetic Switches |
| Housing Material | Flame-retardant PC plastic (UL94 V-0 rated) |
| Color | White |
| Product Dimensions | L52*W52*H23mm |
| Installation Method | Inside Switch Back Box / Inside Lamp Panel / Inside Low- voltage Cabinet / Near Controlled Devices, etc. |
| Operating Temperature | -25°C ~ +55°C |
| Storage Temperature | -25°C ~ +85°C |
| Operating Humidity | <85% RH, Non Condensing |
| Storage Humidity | <85% RH, Non Condensing |
| IP Rating | IP20 |