KinCony A32 Pro Relay Controller (DIN-Rail)
The KinCony A32 Pro is a high-capacity 32-channel DIN-rail relay controller built around the ESP32-S3-WROOM-1U (N16R8) module. Designed for large electrical panels and structured automation cabinets, it combines high relay density with extensive digital and analog I/O expansion in a single enclosure.
It features 32 relay outputs rated at 250VAC/7A, 40 opto-isolated dry-contact inputs, 2 × 0–10V dimming outputs, 0–5V and 4–20mA analog inputs, Ethernet, RS485, Wi-Fi, Bluetooth, RF433 support, and an SSD1306 LCD display. An optional SIM7600 4G module enables SMS, voice, GPRS, and GPS functionality. The controller supports ESPHome, Home Assistant, Tasmota, KCS firmware, Arduino, ESP-IDF, and MicroPython for flexible deployment.
Key Features
Use Cases
What’s Included
Technical Specifications
General
Processor: ESP32-S3-WROOM-1U (N16R8)
Power Supply: 12V DC
Dimensions: 250 × 129 × 57 mm
Installation: DIN-rail mount
Networking & Interfaces
Wi-Fi: Supported
Bluetooth: Supported
RS485: Supported
USB: USB-C
4G Module (Optional): SIM7600 series (SMS, voice, GPRS, GPS)
RF Receiver: 433MHz
Display: SSD1306 (I2C)
Outputs
Dimming Outputs: 2 × 0–10V DC
Inputs
Analog Inputs: 2 × 0–5V, 2 × 4–20mA
1-Wire GPIO: 2 channels
Control
Additional Buttons: ESP32 Reset, ESP32 Download, Tuya Reset