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Allen-Bradley 1797-PS1E

by Allen-Bradley

OverviewThe Allen-Bradley 1797-PS1E is a resilient FLEX Ex power supply, expertly engineered to provide secure and consistent power in demanding hazardous area automation environments. This AC-powered unit forms a critical foundation for maintaining operational integrity in locations classified as Zone 1 or Zone 2, where flammable gases, vapors, or dust necessitate intrinsically safe solutions. Featuring a versatile 85–250V AC input, the 1797-PS1E efficiently transforms and distributes power through its four isolated, intrinsically safe (IS) outputs. These outputs are specifically configured to energize IS field devices, seamlessly integrating with FLEX Ex I/O modules to establish a comprehensive safety barrier. The Euro-style terminal block further enhances its suitability, making it the preferred choice for installations requiring adherence to European safety standards and wiring practices. This essential component bridges conventional power sources and intrinsically safe instrumentation, diminishing the ignition risk in potentially explosive atmospheres. Its inclusion in the modular FLEX Ex platform highlights a dedication to flexibility, scalability, and absolute safety in industrial applications across various sectors.Key Features Broad AC Input Range: Accepts 85–250V AC, 47–63 Hz, ensuring compatibility with diverse global electrical systems. Four Intrinsically Safe Outputs: Delivers four independent 24V DC nominal intrinsically safe outputs, essential for powering multiple IS field devices. European Terminal Configuration: Equipped with Euro-style terminal blocks for secure and compliant wiring in European-certified hazardous locations. FLEX Ex Compatibility: Specifically designed to seamlessly power FLEX Ex I/O modules, creating a complete intrinsically safe automation solution. DIN Rail Mounting: Enables rapid and straightforward installation within industrial control panels, optimizing space and reducing setup time. Hazardous Area Certified: ATEX / IECEx compliant for Zone 1 and Zone 2 applications, guaranteeing adherence to stringent safety regulations. Rugged Operating Temperature: Operates dependably across a wide temperature range of -20°C to +60°C, suitable for harsh industrial conditions. Technical Specifications Catalog Number: 1797-PS1E Input Voltage: 85–250V AC, 47–63 Hz Output Channels: 4 Intrinsically Safe (IS) Output Type: 24V DC nominal Mounting: DIN Rail Terminal Style: Euro (Europe version) Hazardous Area Rating: Zone 1 / Zone 2 (ATEX / IECEx compliant) Operating Temperature: -20°C to +60°C Weight: Approximately 700 g Applications Oil & Gas Sector: Indispensable for powering instrumentation and control systems in upstream, midstream, and downstream operations within hazardous zones. Chemical Processing Plants: Ensures safe operation of sensors, actuators, and control devices in environments containing volatile chemical substances. Pharmaceutical Manufacturing: Provides a compliant power infrastructure for critical processes in facilities handling flammable solvents and materials. Mining Operations: Delivers intrinsically safe power to monitoring and control equipment in underground and surface mining areas. Industrial Automation in Hazardous Environments: A foundational component for any industrial automation system requiring intrinsically safe I/O in Zone 1/2 classifications. Global Installations with European Standards: Ideally suited for projects and facilities that must adhere to European wiring and safety regulations. Why Choose This Model?Unwavering Safety: Guarantees intrinsically safe power distribution, critical for safeguarding personnel and assets in explosive and hazardous atmospheres.Order NowEnsure the highest level of safety and compliance in your industrial operations. Contact us today to secure your Allen-Bradley 1797-PS1E FLEX Ex power supply and experience reliable performance in challenging environments.FAQQ: What makes the 1797-PS1E suitable for hazardous areas?A: The 1797-PS1E is ATEX / IECEx compliant for Zone 1 and Zone 2, providing intrinsically safe outputs to prevent ignition in explosive atmospheres. This compliance ensures it meets rigorous safety standards for hazardous locations.Q: Can this power supply be used with equipment other than Allen-Bradley FLEX Ex I/O?A: While designed for seamless integration with FLEX Ex I/O modules, its four independent intrinsically safe 24V DC outputs can power various IS field devices. Compatibility should be verified with specific device requirements.Q: What is the significance of the Euro-style terminal blocks?A: The Euro-style terminal blocks facilitate secure and compliant wiring, particularly important for installations adhering to European safety standards and electrical codes, ensuring proper connections in certified hazardous environments.

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