Description
Unit ACSSR is a single-phase AC solid-state relay control kit, containing a single-phase solid-state relay and an ESP32C3 core control board. It supports three working modes: Button Control, I2C Slave, and Modbus Networking, and integrates a programmable full-color RGB LED for various status indications. Compared with traditional mechanical relays, solid-state relays are made of semiconductor devices, designed with no contacts, and have advantages such as fast switching speed, high frequency, long life, low noise, reliable operation, and no arc spark. This product is suitable for applications such as industrial automation, motor control, and temperature control systems.
Features
- Single-phase solid-state relay
- Supports load supply voltage: AC 24 ~ 480V
- Three working modes:
- Button Control
- I2C Mode (supports I2C address configuration)
- Modbus Mode (supports device ID configuration)
- Programmable full-color RGB LED
- RS485PWR control interface
- For Modbus control
- Supports DC 9 ~ 24V power input
- Communication rate configuration: 115200bps 8N1
- Default ID: 0x0004
- HY2.0-4P Grove control interface
- For I2C communication control
- Supports DC 5V power input
- 3.3V logic level communication
Includes
- 1 x Unit ACSSR
- 1 x Single-phase solid-state relay
- 2 x 3.96-4P terminal blocks
- 1 x HY2.0-4P Grove Cable (20cm)
- 1 x Communication protocol manual
Applications
- AC circuit switching
- Motor equipment control
- Temperature control equipment
Specifications
| Specification | Parameter |
|---|---|
| Controller MCU | ESP32C3 |
| Communication Interface | I2C @0x50 |
| Programmable RGB LED | SK6812 |
| Load Current | 10A |
| Input Control Voltage | DC 3 ~ 32V |
| Load Voltage | AC 24 ~ 480V |
| Input Control Current | 5 ~ 20mA |
| Off-state Leakage | ≤5mA |
| On-state Voltage Drop | ≤1.6V |
| Safe Operating Current | Resistive load: 50% Inductive load: 50% |
| Electrical Life | ≥1 million times |
| Indicator Light | Red (On: closed / Off: open) |
| Product Weight | 112.6g |
| Gross Weight | 137.8g |
| Product Size | 80 x 45 x 31mm |
| Package Size | 147 x 90 x 40mm |