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GE SR489-P1-HI-A20-E High-Reliability Solid-State Relay Module
Product Overview: GE SR489-P1-HI-A20-E
The GE SR489-P1-HI-A20-E is a cutting-edge solid-state relay (SSR) module engineered for industrial automation systems that demand precise, reliable switching in harsh operating environments. As part of GE’s Industrial Control Solutions portfolio, this module serves as a critical interface between control systems and high-power loads, enabling seamless transmission of control signals to motors, heaters, valves, and other industrial equipment. Designed for applications where traditional electromechanical relays fall short, the SR489-P1-HI-A20-E combines advanced solid-state technology with rugged construction to deliver exceptional performance in high-temperature, high-vibration, and high-voltage settings.
Key functionalities of the GE SR489-P1-HI-A20-E include non-contact switching, surge protection, and diagnostic feedback. It supports a wide range of input voltages (24–240 V AC/DC) and can switch loads up to 20 A at 600 V AC, making it suitable for both low-power control circuits and high-power industrial applications. The module’s solid-state design eliminates mechanical wear and tear, reducing maintenance requirements and extending service life compared to conventional relays. Its built-in thermal overload protection and LED status indicators enhance system safety and ease of troubleshooting, while compatibility with GE’s iFIX and Proficy automation platforms ensures seamless integration into existing control ecosystems.
In industrial automation, the SR489-P1-HI-A20-E bridges the gap between low-voltage control signals and high-power loads, providing a robust solution for process control, machinery protection, and energy management. Its compact form factor (114 mm × 89 mm × 51 mm) and DIN rail mounting facilitate easy installation in control panels, while its wide operating temperature range (-40°C to +85°C) ensures reliability in extreme environments. By minimizing downtime through advanced fault tolerance and efficient power switching, this module enhances the productivity and safety of industrial processes worldwide.
Technical Specifications: GE SR489-P1-HI-A20-E
| Parameter Name | Parameter Value |
|---|---|
| Product Model | SR489-P1-HI-A20-E |
| Manufacturer | GE |
| Product Type | Solid-State Relay Module |
| Input Voltage | 24–240 V AC/DC (universal input) |
| Output Current | 20 A continuous, 40 A peak (10 seconds) |
| Output Voltage | 24–600 V AC |
| Switching Frequency | Up to 100 Hz |
| Isolation Voltage | 2.5 kV RMS (input-output) |
| Physical Dimensions | 114 mm (H) × 89 mm (W) × 51 mm (D) |
| Weight | 0.45 kg |
| Operating Temperature | -40°C to +85°C (non-condensing) |
| Mounting | DIN rail (35 mm) or panel mounting |
| Certifications | CE, UL 508, IEC 61000-4-5 (surge immunity) |
GE SR489-P1-HI-A20-E
Main Features and Advantages: GE SR489-P1-HI-A20-E
Non-Contact Switching Technology: The SR489-P1-HI-A20-E utilizes solid-state semiconductors for switching, eliminating mechanical contacts prone to arcing, wear, and noise. This design ensures silent operation, minimal power loss, and a switching lifespan of over 100,000 hours, significantly outperforming electromechanical relays in high-cycle applications.
Wide Voltage Compatibility: With a universal input range (24–240 V AC/DC) and output capability up to 600 V AC, the module adapts to diverse industrial setups without requiring additional signal converters. This flexibility reduces hardware costs and simplifies inventory management for multinational operations.
Rugged Environmental Resistance: Built with a flame-retardant polycarbonate enclosure and conformal-coated circuitry, the SR489-P1-HI-A20-E withstands harsh conditions, including dust, moisture, and electromagnetic interference (EMI). Its shock and vibration resistance (5 g peak, 10–500 Hz) makes it ideal for mobile machinery, offshore platforms, and heavy manufacturing environments.
Integrated Protection Features: The module incorporates thermal overload protection, surge suppression, and short-circuit fault detection, safeguarding both the relay and connected equipment from damage. LED indicators for power, input status, and fault conditions enable quick visual diagnostics, reducing downtime during troubleshooting.
Easy Integration and Installation: The DIN rail-mountable design and standardized terminal blocks simplify installation in new or retrofitted systems. Compatibility with GE’s automation software and protocols like Modbus RTU allows seamless integration with PLCs, DCS, and SCADA systems, enabling remote monitoring and control.
Energy Efficiency: The solid-state design minimizes standby power consumption and heat generation, contributing to lower operational costs and improved energy efficiency in industrial processes.
GE SR489-P1-HI-A20-E
Application Areas: GE SR489-P1-HI-A20-E
The GE SR489-P1-HI-A20-E is deployed across industries that require reliable, high-power switching in challenging environments:
- Power Generation: Controls circuit breakers, transformers, and auxiliary equipment in thermal, hydro, and wind power plants, ensuring stable energy distribution and grid compliance.
- Manufacturing: Manages motors, pumps, and conveyor systems in automotive, food and beverage, and chemical plants, enabling precise control of production processes and reducing downtime.
- Oil & Gas: Operates valves, heaters, and compressors in offshore rigs, refineries, and pipelines, withstanding extreme temperatures and corrosive atmospheres to maintain continuous operation.
- Transportation: Powers electric drives, braking systems, and auxiliary machinery in rail and marine applications, delivering consistent performance in high-vibration environments.
- Renewable Energy: Optimizes energy flow in solar and wind farms, switching between inverters, batteries, and grid connections with high efficiency and reliability.
Specific applications include:
- Motor Starting/Stop: Smoothly controls three-phase motors, reducing mechanical stress and extending motor life.
- Process Heating: Accurately regulates heaters in industrial ovens, kilns, and boilers, maintaining precise temperature control for quality assurance.
- Emergency Shutdown Systems: Provides fail-safe switching for safety interlocks, ensuring rapid response to critical events.
By combining robust performance with versatile functionality, the SR489-P1-HI-A20-E addresses the unique challenges of modern industrial automation, delivering long-term value through reliability and efficiency.
Related Products: GE SR489-P1-HI-A20-E
- SR489-P2-LO-A10-E: A lower-current variant (10 A) for small-scale applications, ideal for low-power motors and lighting control.
- SR489-P1-HI-DC-E: A DC output version designed for direct-current loads, complementing the AC-focused SR489-P1-HI-A20-E in mixed-power systems.
- SR489-P3-HI-A30-E: A high-current model (30 A) for heavy-duty industrial loads, such as large pumps and compressors.
- SR400 Series Din Rail Adapters: Accessories that enhance mounting flexibility for the SR489-P1-HI-A20-E in compact control panels.
- GE IC693MDL940 Digital Output Module: Works in tandem with the SR489-P1-HI-A20-E to provide digital control signals from PLCs, enabling automated switching sequences.
- SR489-FUSE-KIT: A surge protection kit designed specifically for the SR489-P1-HI-A20-E, enhancing fault tolerance in high-voltage environments.
- GE Proficy Machine Edition Software: Configures and monitors the SR489-P1-HI-A20-E remotely, optimizing performance and diagnostics for integrated systems.
- SR489-TERM-BLOCK: A specialized terminal block for simplified wiring, reducing installation time and improving connection reliability.
GE SR489-P1-HI-A20-E
Installation and Maintenance: GE SR489-P1-HI-A20-E
Pre-installation Preparations:
Before installing the GE SR489-P1-HI-A20-E, verify the compatibility of input/output voltages with the connected control system and load. Ensure the DIN rail is securely mounted and grounded, and use shielded cables for input signals to minimize EMI interference. Connect the input power and load wires to the designated terminals, tightening screws to the specified torque (8–10 N·m). Power on the system and confirm proper operation via the module’s LED indicators, ensuring the input signal activates the relay without delay or noise.
Before installing the GE SR489-P1-HI-A20-E, verify the compatibility of input/output voltages with the connected control system and load. Ensure the DIN rail is securely mounted and grounded, and use shielded cables for input signals to minimize EMI interference. Connect the input power and load wires to the designated terminals, tightening screws to the specified torque (8–10 N·m). Power on the system and confirm proper operation via the module’s LED indicators, ensuring the input signal activates the relay without delay or noise.
Maintenance Recommendations:
Regularly inspect the SR489-P1-HI-A20-E for signs of overheating, loose connections, or physical damage during routine plant shutdowns. Clean the enclosure with a dry, non-conductive cloth to remove dust and debris that could affect heat dissipation. While solid-state relays have minimal mechanical wear, periodic testing of the output current and voltage capabilities is recommended using a multimeter to ensure optimal performance. In the event of a fault, replace the module with a pre-tested spare to minimize downtime, and recycle the faulty unit according to local electronic waste regulations.
Regularly inspect the SR489-P1-HI-A20-E for signs of overheating, loose connections, or physical damage during routine plant shutdowns. Clean the enclosure with a dry, non-conductive cloth to remove dust and debris that could affect heat dissipation. While solid-state relays have minimal mechanical wear, periodic testing of the output current and voltage capabilities is recommended using a multimeter to ensure optimal performance. In the event of a fault, replace the module with a pre-tested spare to minimize downtime, and recycle the faulty unit according to local electronic waste regulations.
Product Warranty: GE SR489-P1-HI-A20-E
Our company stands behind the GE SR489-P1-HI-A20-E with a 12-month quality warranty, covering all non-human-induced hardware defects. If the module experiences performance issues or functional failures during the warranty period, we provide prompt replacement services to keep your operations running smoothly. For customers seeking discontinued or hard-to-find industrial control parts, our global supply chain network specializes in sourcing rare components, including the SR489-P1-HI-A20-E, to meet urgent demands. Our technical support team is available 24/7 to assist with installation, troubleshooting, and system integration, ensuring you receive the highest level of service and reliability for your industrial automation needs.
For sales inquiries or technical support, contact us via WhatsApp at +86 18859254943 or email at sales@ygplc.com.
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