SSR-40DA Solid State Relay Module

Specifications:

Control Voltage: 3-32V DC
Load Voltage: 24-380V AC
Load Current: Up to 40A
Input Current: Approximately 15-20mA at control voltage
Isolation Voltage: 2500V AC
Response Time: Less than 10 ms
Operating Temperature: -30°C to +80°C
Dimensions: Approximately 75mm x 45mm x 22mm
Weight: About 90 grams

Special Features:

Solid State Design: Unlike traditional relays, SSRs use semiconductor devices, eliminating mechanical wear and allowing for faster switching.
Opto-Isolation: Provides electrical isolation between the control and load circuits, enhancing safety.
LED Indicator: An LED light on the module indicates the operational status, helping to troubleshoot connections easily.
Heat Sink Included: The SSR module includes a heat sink for better thermal management during operation, ensuring stable performance.

Original price was: ৳ 930.00.Current price is: ৳ 849.00.

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Specification

Overview

Wiring Connections:

Control Side:
- + (Positive): Connect the positive terminal of the control voltage (3-32V DC).
- – (Negative): Connect the negative terminal of the control voltage.
Load Side:
- AC Load Terminal: Connect the load (such as a motor, light, or heater) to the output terminals of the relay.
- Load Input: Ensure correct wiring to avoid damage (follow the markings on the module).

Power:

Control Voltage Range: Operates effectively between 3V and 32V DC for the control input.
Load Voltage Range: Can handle a wide range of AC voltages (24V to 380V AC) depending on the application.
Heat Management: Due to high load currents, a heat sink is recommended to dissipate heat effectively.

Input and Output:

Input: The module accepts a low-voltage DC signal for control (from a microcontroller, for example).
Output: The output can switch high-voltage AC loads up to 380V, making it suitable for various applications.

Physical Characteristics:

Dimensions: Approximately 75mm (length) x 45mm (width) x 22mm (height).
Mounting: designed for easy mounting on DIN rails or panel mounting.
Connector Type: Screw terminals for secure wiring connections.

Technical Specifications:

Control Type: DC control input with AC load output.
Switching Technology: Triac or similar semiconductor technology for fast switching and long life.
Insulation: Opto-isolated input for safety and reliability.

Additional Features:

Multiple Use Cases: Can be used in HVAC systems, home automation, and industrial control systems.
Compatibility: Works with various control systems, including Arduino, Raspberry Pi, and PLCs.

How to Use:

Identify the Control Signal: Determine the voltage output from your control device (microcontroller, etc.).
Connect the Control Input:
- Connect the positive control voltage to the ‘+’ terminal and the negative to the ‘-‘ terminal.
Wire the Load:
- Connect your AC load to the load terminals marked on the module.
Power Up: Ensure all connections are secure before powering up the control device.
Testing: Activate the control signal to ensure the SSR switches the load on/off as expected.

Applications:

Lighting Control: Ideal for controlling lighting systems in homes and theaters.
Motor Control: Can be used to turn motors on and off in industrial machines or DIY projects.
Temperature Control: Suitable for heating elements in temperature regulation systems.
Home Automation: Integrates well with microcontrollers for automated control systems.

The SSR-40DA Solid State Relay Module is a reliable component for controlling high-voltage AC loads with low-voltage signals. Its solid-state design offers numerous advantages over traditional mechanical relays, making it suitable for a wide range of applications, from home automation to industrial control systems. With proper installation and usage, it can enhance the efficiency and safety of your electronic projects.