SSR-40AA Solid State Relay

Description

SSR-40AA Solid State Relay The SSR-40AA Solid State Relay is a single-phase electronic switching device designed to control AC loads using an AC control signal. Unlike traditional electromechanical relays, this solid-state relay contains no moving parts, resulting in silent operation, faster switching, improved reliability, and a significantly longer service life. The SSR-40AA supports AC input and AC output, making it suitable for a wide range of industrial and commercial control applications. The model designation indicates a 40A output rating, an AC input range of 80-250VAC, and an AC output range of 24-380VAC. The relay features zero-cross switching technology, which turns the load on or off at the zero-crossing point of the AC waveform to reduce electrical noise, EMI, and RFI. This control method makes it especially suitable for resistive, capacitive, and non-saturated inductive loads. The SSR-40AA also incorporates high dielectric strength, excellent insulation, surge protection, and over-temperature protection to ensure reliable operation in demanding environments. Features: Solid-state switching technology. Silent operation without mechanical contacts. Zero-cross switching. Fast switching response. No moving parts for extended service life. High isolation between the input and output circuits. Built-in over-temperature protection. High surge current capability. High surge voltage resistance. Compact panel-mount design. Suitable for continuous operation. Compatible with industrial automation systems. Specifications: Specification Value Model SSR-40AA Relay Type Single-Phase Solid State Relay Input Type AC Output Type AC Rated Output Current 40A Input Voltage 80-250VAC Output Voltage 24-380VAC Control Method Zero Cross Leakage Current 5mA Maximum Response Time 8.3ms (60Hz) Peak Voltage 1200VAC Minimum Dielectric Strength 4kVrms Insulation Resistance 100MΩ / 500VDC Operating Temperature -40°C to +80°C Housing Material Flame-Retardant ABS (UL94V-0) Mounting Type Panel Mount Pinout: Terminal Function 1 AC Load Output 2 AC Load Output 3 AC Control Input 4 AC Control Input Applications: Temperature controllers. Industrial automation systems. Heating elements. Electric furnaces. Packaging equipment. Lighting control systems. Motor control systems. PLC-controlled equipment. Injection molding machines. Process control systems. Package Includes: 1 × SSR-40AA Solid State Relay.

From the supplier's page.