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G3R
G3R Series: High-Performance Solid State Relays for Industrial Automation
The G3R series represents a cutting-edge line of solid state relays (SSRs) designed for demanding industrial automation and power control applications. These relays utilize semiconductor switching technology, offering silent, arc-free operation with no moving parts, ensurin...
G3R Series: High-Performance Solid State Relays for Industrial Automation
The G3R series represents a cutting-edge line of solid state relays (SSRs) designed for demanding industrial automation and power control applications. These relays utilize semiconductor switching technology, offering silent, arc-free operation with no moving parts, ensuring exceptional reliability and long service life. Key technical specifications include rated operational currents from 5A to 90A per pole, with voltage ratings up to 480 VAC. The G3R series supports single-phase (1P) and three-phase (3P) configurations, with zero-cross and random-fire switching options for precise load control. They feature built-in snubber circuits for transient protection, LED status indicators, and integrated heat sinks for efficient thermal management. The compact, panel-mount design (DIN rail compatible with adapters) allows for easy integration into control cabinets. These SSRs are ideal for resistive, inductive, and capacitive loads, offering high switching frequencies and minimal electromagnetic interference (EMI).
Applications and sectors for the G3R series are extensive, covering industrial heating systems (ovens, furnaces, injection molding machines), lighting control (LED, HID), motor soft-starting, and power distribution in automation lines. They are commonly deployed in packaging machinery, HVAC systems, plastic processing equipment, and renewable energy installations like solar inverters. The relays excel in environments requiring high cycling rates, such as temperature controllers in plastic extrusion or chemical processing. Their solid-state design makes them suitable for harsh conditions with vibration, dust, or moisture, provided proper IP-rated enclosures are used.
The G3R series includes several subcategories based on current rating and switching type. Key article codes include G3R-5A (5A, 24-240 VAC), G3R-10A (10A, 24-480 VAC), G3R-20A (20A, 24-480 VAC), G3R-40A (40A, 24-480 VAC), G3R-60A (60A, 24-480 VAC), and G3R-90A (90A, 24-480 VAC). The code structure follows the pattern: G3R-[Current Rating]A, where the current rating indicates the maximum continuous load current. For three-phase versions, codes like G3R-3P-20A (20A, 3-phase) are available. Accessories include heat sinks (G3R-HS series) and DIN rail mounting brackets (G3R-MB series). These relays are available with either screw or spring-clamp terminals for flexible wiring.
Partnering with Electric Automation Network ensures access to genuine G3R series SSRs with real-time pricing and global express shipping. Our engineering team provides personalized technical support for load calculations, thermal management, and system integration. We offer detailed datasheets, wiring diagrams, and application notes for each article. Whether you need a single unit for prototyping or bulk quantities for production, we guarantee fast delivery and expert assistance to optimize your automation projects.
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