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Other Solid State Relays
Other Solid State Relays
Solid state relays (SSRs) are semiconductor-based switching devices that provide galvanic isolation between control and load circuits, offering silent, fast, and maintenance-free operation compared to electromechanical relays. This category includes a wide range of plug-in and base-mounted SSRs with various control voltag...
Other Solid State Relays
Solid state relays (SSRs) are semiconductor-based switching devices that provide galvanic isolation between control and load circuits, offering silent, fast, and maintenance-free operation compared to electromechanical relays. This category includes a wide range of plug-in and base-mounted SSRs with various control voltage options (5-24 VDC, 12-24 VDC, 24 VDC, 100/110 VAC, 200/220 VAC) and load current ratings typically from 2A to 3A. These relays feature zero-crossing or random switching functions, LED operation indicators, and photocoupler isolation. Common form factors include slim plug-in modules with screw terminals, standard octal-base types, and compact PCB-mount packages with 4-pin configurations. The series covers SPST-NO contact configurations and supports output load voltages from 4-48 VDC up to 100-240 VAC, making them versatile for diverse switching applications.
These solid state relays are primarily used in industrial automation panels, HVAC control systems, packaging machinery, and process control equipment. They are ideal for switching resistive loads such as heaters, lamps, and solenoids, as well as inductive loads like small motors and transformers. Typical installation environments include electrical cabinets, motor control centers, and distributed control systems. Their plug-in design facilitates quick replacement and maintenance in high-uptime production lines. Common applications also include temperature control in plastic injection molding, food processing ovens, and semiconductor manufacturing equipment where precise, noiseless switching is required.
These SSRs comply with international standards including IEC 60947-4-3 for semiconductor contactors and UL 508 for industrial control equipment. They are designed to be compatible with standard relay sockets and mounting bases from major manufacturers, ensuring easy integration into existing control systems. The series features built-in protection against overvoltage transients and includes models with IP20 finger-safe enclosures. All units undergo rigorous testing for dielectric strength and insulation resistance to ensure reliable operation in industrial environments. The photocoupler isolation provides reinforced insulation between input and output circuits, meeting safety requirements for SELV and PELV systems.
At Electric Automation Network, we offer these solid state relays with real-time pricing and comprehensive technical documentation including datasheets, wiring diagrams, and 3D CAD models. Our engineering team provides personalized technical support to help you select the right SSR for your specific load and control requirements. We maintain extensive stock of all listed models for express worldwide shipping, ensuring minimal downtime for your operations. Whether you need a single replacement unit or bulk quantities for new installations, our logistics network delivers to any destination with tracking and insurance included.
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