Solid State Relay Voltage Regulator SSR-40LA 4 to 20mA ssr Tense

The Solid State Relay Voltage Regulator SSR-40LA (4–20mA control input) is a high-efficiency industrial switching device designed for precise and stable control of AC loads in automation and power regulation systems. It is widely used in industrial environments where accurate signal-based control and reliable switching performance are required.

This SSR-40LA solid state relay operates using an electronic switching mechanism instead of mechanical contacts, which ensures silent operation, zero sparking, and significantly improved lifespan. With a 40A load capacity, it is suitable for controlling medium to high-power electrical equipment such as heaters, motors, temperature controllers, industrial ovens, and automation panels.

One of its key advantages is the 4–20mA analog input control compatibility, which allows it to integrate smoothly with PLC systems, PID controllers, and industrial automation circuits. This makes it an ideal choice for process control applications where precise voltage regulation and load management are required.

The SSR-40LA design also improves system stability by reducing electrical noise and contact wear. When installed with proper heat dissipation (heat sink recommended), it delivers consistent performance even under continuous industrial operation.

This solid state voltage regulator relay (SSR Tense type) is commonly used in manufacturing units, CNC systems, plastic machinery, HVAC control systems, and other automated industrial setups across Pakistan.

Key Features

• SSR-40LA industrial solid state relay design
• 4–20mA analog input control compatibility
• High load capacity up to 40A
• Silent operation with no mechanical contacts
• Fast switching and high precision control
• Long service life with minimal maintenance
• Suitable for PLC and automation systems
• Stable performance for continuous industrial use
• Heat sink compatible for safe operation