{"product_id":"pepperl-fuchs-kfd2-eb2-r4a-b-redundant-power-supply-module","title":"Pepperl+Fuchs KFD2-EB2.R4A.B","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Pepperl+Fuchs KFD2-EB2.R4A.B (part number 189784) is a state-of-the-art redundant power feed module engineered to deliver unwavering power to DIN rail-mounted devices within intrinsically safe control systems. Designed for applications demanding high reliability and continuous operation, this module facilitates a dual-redundant 24 V DC input, ensuring that connected isolators and barriers receive a stable and uninterrupted power supply of up to 4 Amperes. Its robust design and advanced features make it an indispensable component for critical industrial automation environments, particularly where uptime and safety are paramount. The KFD2-EB2.R4A.B integrates seamlessly into existing setups, providing enhanced system integrity and peace of mind.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Redundant Power Supply:\u003c\/strong\u003e Accepts two independent 24 V DC inputs, safeguarding against power failures and ensuring continuous system operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Output Current Capacity:\u003c\/strong\u003e Delivers up to 4 Amperes to the Power Rail, sufficient for powering a significant number of interface modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Operates efficiently with an input voltage between 20 V DC and 30 V DC, accommodating variations in power sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Fault Monitoring:\u003c\/strong\u003e Features a built-in relay output for remote fault indication and clear LED indicators (Green for Power OK, Red for Fault) for immediate status assessment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving Design:\u003c\/strong\u003e Its compact 20 mm width allows for high-density mounting on 35 mm DIN rails, optimizing panel space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField-Replaceable Fuse:\u003c\/strong\u003e Includes an easily accessible 5 A replaceable glass fuse, simplifying maintenance and minimizing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e Designed to operate reliably in harsh conditions, with an ambient temperature range of -40 °C to +60 °C, extendable to +70 °C with proper ventilation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KFD2-EB2.R4A.B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 189784\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 20 to 30 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 4 A max. to Power Rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e ≥ input voltage - 0.6 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Rating:\u003c\/strong\u003e 5 A replaceable (glass fuse)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e ≤ 2.4 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault Relay Output:\u003c\/strong\u003e Max 30 V AC \/ 2 A or 40 V DC \/ 2 A; configurable for NO or NC switching; Delay: ~20 ms energized\/de-energized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e Green LED (Power ON), Red LED (Error \/ fault)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Temperature Range:\u003c\/strong\u003e -40 °C to +60 °C (extendable to 70 °C with vertical spacing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 35 mm DIN rail (EN 60715)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 20 mm (W) × 119 mm (H) × 115 mm (D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 150 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe Pepperl+Fuchs KFD2-EB2.R4A.B redundant power supply module is versatile and ideally suited for a wide range of industrial applications where reliability and continuous power are critical:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Control Panels:\u003c\/strong\u003e Provides highly reliable and redundant power to critical DIN rail isolators, signal conditioners, and field devices, ensuring uninterrupted process operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area Installations:\u003c\/strong\u003e Specifically designed for safe deployment in Zone 2 hazardous areas, offering enhanced safety and operational integrity for intrinsically safe circuits with Power Rail systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Safety Systems:\u003c\/strong\u003e Integral for safety-critical applications requiring fail-safe power delivery, contributing to the overall reliability and compliance of safety instrumented systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular Automation Racks:\u003c\/strong\u003e Supports large-scale signal distribution setups in complex automation environments, effectively powering numerous interface modules and ensuring system stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCritical Infrastructure:\u003c\/strong\u003e Essential for applications in power generation, water treatment, oil \u0026amp; gas, and chemical processing where any power interruption can have significant consequences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Model?\u003c\/h2\u003e\n\u003cp\u003eOpting for the Pepperl+Fuchs KFD2-EB2.R4A.B redundant power supply module means investing in superior reliability and operational continuity. This module stands out due to its dual 24 V DC input capability, providing a robust defense against single-point power failures. With its generous 4 A output to the Power Rail, it can confidently support a substantial number of connected devices, making it a highly efficient solution for expanding systems. The integrated relay output for status feedback offers proactive fault detection and system monitoring, while its remarkably slim 20 mm design significantly conserves valuable panel space in crowded control cabinets. Furthermore, by choosing Pepperl+Fuchs, you gain access to world-renowned quality and robust SIL-compliant system integration, guaranteeing long-term performance and adherence to stringent industry standards. It's not just a power supply; it's a foundation for unwavering system integrity.\u003c\/p\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eEnhance the reliability and performance of your industrial control systems with the Pepperl+Fuchs KFD2-EB2.R4A.B redundant power supply module. Benefit from fast shipping and worldwide delivery options to get this essential component to your facility without delay. Secure your operations with a proven solution from a trusted leader in industrial automation.\u003c\/p\u003e","brand":"Pepperl+Fuchs","offers":[{"title":"Default Title","offer_id":45213066985525,"sku":"KFD2-EB2.R4A.B","price":306.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/KFD2-EB2.R4A.B.webp?v=1778514127","url":"https:\/\/djer6s-ji.myshopify.com\/products\/pepperl-fuchs-kfd2-eb2-r4a-b-redundant-power-supply-module","provider":"PLCReadyparts","version":"1.0","type":"link"}