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KinCony A32 Pro Relay Controller (DIN-Rail)

Tested with Home Assistant
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Original price £289.99 - Original price £289.99
Original price
£289.99
£289.99 - £289.99
Current price £289.99
Availability:
Out of stock

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
  • ESP32-S3-WROOM-1U (N16R8) processor
  • 32 relay outputs (COM/NO, 250VAC 7A)
  • 40 optocoupler-isolated dry-contact inputs
  • 2 × 0–10V DC dimmer outputs
  • 2 × 0–5V and 2 × 4–20mA analog inputs
  • 2 × 1-Wire GPIO for temperature sensors
  • Optional SIM7600 4G module (SMS, calls, GPRS, GPS)
  • Ethernet (100 Mbps), Wi-Fi, Bluetooth and RS485
  • RF433MHz receiver socket
  • SSD1306 LCD display
  • 32 physical relay toggle buttons
  • DIN-rail mountable enclosure
Use Cases

Large Electrical Automation Panels

Control up to 32 independent circuits within structured DIN-rail enclosures for residential or commercial installations.

Industrial & Modbus Integration

Integrate via RS485 for Modbus-based automation systems in industrial or distributed control environments.

High-Density Input Monitoring

Monitor up to 40 dry-contact inputs from wall switches, sensors, and remote control lines across large installations.

0–10V Dimming & Analog Control

Drive compatible LED drivers, HVAC dampers, and other analog-controlled equipment using dedicated 0–10V outputs.

Remote & 4G-Controlled Systems

Deploy with the optional SIM7600 module for SMS control, remote switching, and GPS-enabled monitoring.

What’s Included
  • KinCony A32 Pro Relay Controller x1
  • DIN-rail enclosure x1
Technical Specifications
General
Model: KinCony A32 Pro

Processor: ESP32-S3-WROOM-1U (N16R8)

Power Supply: 12V DC

Dimensions: 250 × 129 × 57 mm

Installation: DIN-rail mount
Networking & Interfaces
Ethernet: RJ45 100 Mbps (IPv4/IPv6)

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
Relay Outputs: 32 channels, COM/NO, 250VAC 7A

Dimming Outputs: 2 × 0–10V DC
Inputs
Dry-Contact Inputs: 40 channels, optocoupler isolated

Analog Inputs: 2 × 0–5V, 2 × 4–20mA

1-Wire GPIO: 2 channels
Control
Relay Toggle Buttons: 32

Additional Buttons: ESP32 Reset, ESP32 Download, Tuya Reset
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