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G3PA
G3PA Series: Solid State Relays for Industrial Automation
The G3PA series represents a family of solid state relays (SSRs) designed for high-reliability switching in industrial automation environments. These devices utilize semiconductor technology to provide zero-crossing or random-turn-on switching, eliminating mechanical wear and arcing associ...
G3PA Series: Solid State Relays for Industrial Automation
The G3PA series represents a family of solid state relays (SSRs) designed for high-reliability switching in industrial automation environments. These devices utilize semiconductor technology to provide zero-crossing or random-turn-on switching, eliminating mechanical wear and arcing associated with electromechanical relays. Key technical specifications include rated operational voltages from 24 to 480 VAC, load currents up to 40 A per phase, and dielectric strength of 2500 VAC between input and output. The series supports single-phase and three-phase configurations, with built-in heat sinks for thermal management. Models are available with screw terminal or quick-connect connections, and include LED indicators for input status. The G3PA is compatible with standard PLC and controller outputs, offering input voltages of 5-24 VDC or 100-240 VAC.
Applications and sectors for the G3PA series are diverse, spanning industrial process control, HVAC systems, packaging machinery, plastic injection molding, and food processing equipment. These SSRs are commonly installed in control panels, motor control centers, and distributed control systems where frequent switching and high cycle rates are required. They are particularly suited for resistive and inductive loads such as heaters, solenoids, and small motors, providing silent operation and reduced electromagnetic interference. The series is also used in temperature control loops, lighting systems, and power regulation in semiconductor manufacturing.
Subcategories and key articles within the G3PA series include the G3PA-210B (single-phase, 10 A, 24-240 VAC), G3PA-220B (single-phase, 20 A, 24-240 VAC), G3PA-240B (single-phase, 40 A, 24-240 VAC), G3PA-430B (three-phase, 30 A, 200-480 VAC), and G3PA-460B (three-phase, 60 A, 200-480 VAC). The article code structure typically follows the pattern G3PA-[phase][current][voltage], where phase is indicated by 2 for single-phase or 4 for three-phase, current in amperes, and voltage range. Accessories such as heat sinks (e.g., Y92B-N50) and mounting brackets are available separately.
Business benefits include express worldwide shipping from our global logistics network, ensuring minimal downtime for critical operations. Our team of specialized electrical engineers provides personalized technical support for product selection, thermal calculations, and integration into existing systems. Each article includes detailed technical documentation, wiring diagrams, and real-time pricing through our multilingual web portal. We offer competitive pricing on bulk orders and fast delivery for urgent requirements.
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