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Pepperl+Fuchs KFD2-SOT2-EX2 2-channel switch isolator for hazardous environments

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Pepperl+Fuchs KFD2-SOT2-EX2

by Pepperl+Fuchs

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OverviewThe Pepperl+Fuchs KFD2-SOT2-EX2 (Part No. 214244) is a sophisticated 2-channel switch isolator engineered for seamless and secure signal handling within hazardous environments. This intrinsically safe module is designed for direct integration with NAMUR sensors or dry contacts, delivering robust signal isolation and converting input signals into dependable transistor outputs for efficient incorporation into safe area control systems. It serves as an essential link, guaranteeing both operational safety and signal integrity for Zone 0/1 applications, making it a vital component where volatile atmospheres are present. Featuring intrinsic safety certifications, convenient DIN rail mounting, and superior galvanic isolation, the KFD2-SOT2-EX2 is the optimal choice for improving safety and performance in critical sectors such as chemical processing, oil & gas exploration, and pharmaceutical production. Its compact yet powerful construction provides peace of mind and operational excellence.Key Features Dual Isolated Channels: Each of the two channels operates independently, offering dedicated input and output pathways for enhanced system flexibility and reliability. Broad Input Compatibility: Supports a wide array of field devices, accepting signals from standard NAMUR sensors and conventional mechanical contacts. Dependable Transistor Output: Equipped with open collector, passive transistor outputs, ensuring stable and compatible signal transmission to control systems. Galvanic Isolation: Comprehensive galvanic isolation between the input, output, and power supply circuits protects against potential interference and ground loops, boosting data integrity and system safety. Clear LED Indicators: Integrated LED indicators provide immediate visual feedback on power status and individual channel operation, simplifying commissioning and troubleshooting. Space-Saving Design: Features a slim 12.5 mm housing, optimized for efficient use of panel space during DIN rail mounting. Global Safety Approvals: Certified with leading intrinsic safety approvals including ATEX, IECEx, CSA, and UL, guaranteeing adherence to rigorous international safety standards for hazardous locations. Technical Specifications Model: KFD2-SOT2-EX2 Part Number: 214244 Supply Voltage: 20–30 VDC Input Signal: Conforms to IEC 60947-5-6 (NAMUR standard) Output: 2 x transistor (open collector, passive, max 30V/50mA) Power Consumption: Approximately 1.3 W Operating Temperature: -20°C to +60°C Protection Rating: IP20 Housing Width: 12.5 mm Applications Hazardous Area Instrumentation: Provides a crucial and intrinsically safe interface for diverse field devices situated in explosive atmospheres, ensuring secure data acquisition. Process Control Systems: Facilitates reliable alarm generation, status monitoring, and signal feedback within intricate process automation architectures, enhancing operational oversight. Industrial Automation: Enables compact and efficient integration of intrinsically safe I/O circuits into broader automation systems, critical for environments with explosion risk. Oil & Gas Facilities: Essential for monitoring levels, flow, and pressure in petroleum refining, offshore platforms, and and pipeline operations. Chemical Plants: Utilized for regulating processes and ensuring safety where flammable gases or dusts are present. Pharmaceutical Manufacturing: Vital for maintaining safe environments in areas with solvent-based processes or powder handling. Why ChooseThe Pepperl+Fuchs KFD2-SOT2-EX2 stands out as the premier choice for demanding intrinsic safety applications. Its unwavering reliability is supported by the renowned quality of Pepperl+Fuchs, a global leader in industrial sensor technology and explosion protection. This 2-channel switch isolator offers a compact yet powerful solution for safely managing signals from field devices in hazardous locations. Its intelligent design ensures safety and optimal performance.Order NowExperience enhanced safety and operational efficiency by integrating the Pepperl+Fuchs KFD2-SOT2-EX2 into your systems. Contact us today to place your order or to learn more about our comprehensive range of industrial automation solutions.FAQWhat is the primary function of the KFD2-SOT2-EX2?The KFD2-SOT2-EX2 serves as a 2-channel intrinsically safe switch isolator, designed to provide secure signal processing from NAMUR sensors or dry contacts in hazardous environments to a safe control system.What types of inputs does this device support?It supports both industry-standard NAMUR sensors and conventional mechanical contacts, offering versatile compatibility with various field devices.What safety approvals does the KFD2-SOT2-EX2 hold?It carries leading intrinsic safety approvals including ATEX, IECEx, CSA, and UL, ensuring compliance with stringent international safety standards for hazardous locations.

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$263.00
12 in stock

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PRODUCT DETAILS

Pepperl+Fuchs KFD2-SOT2-EX2

Overview

This is a genuine Pepperl+Fuchs component from the Isolators & Barriers family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Pepperl+Fuchs catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Pepperl+Fuchs automation ecosystem
  • Engineered to integrate inside Isolators & Barriers installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Pepperl+Fuchs equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Pepperl+Fuchs catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Pepperl+Fuchs platform with documented conversion notes for the Isolators & Barriers family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: KFD2-SOT2-EX2
  • Part Number: 214244
  • Supply Voltage: 20–30 VDC
  • Input Signal: Conforms to IEC 60947-5-6 (NAMUR standard)
  • Output: 2 x transistor (open collector, passive, max 30V/50mA)
  • Power Consumption: Approximately 1.3 W
  • Operating Temperature: -20°C to +60°C
  • Protection Rating: IP20
  • Housing Width: 12.5 mm

Applications

  • Hazardous Area Instrumentation: Provides a crucial and intrinsically safe interface for diverse field devices situated in explosive atmospheres, ensuring secure data acquisition.
  • Process Control Systems: Facilitates reliable alarm generation, status monitoring, and signal feedback within intricate process automation architectures, enhancing operational oversight.
  • Industrial Automation: Enables compact and efficient integration of intrinsically safe I/O circuits into broader automation systems, critical for environments with explosion risk.
  • Oil & Gas Facilities: Essential for monitoring levels, flow, and pressure in petroleum refining, offshore platforms, and and pipeline operations.
  • Chemical Plants: Utilized for regulating processes and ensuring safety where flammable gases or dusts are present.
  • Pharmaceutical Manufacturing: Vital for maintaining safe environments in areas with solvent-based processes or powder handling.

Why Choose the KFD2-SOT2-EX2?

The Pepperl+Fuchs KFD2-SOT2-EX2 stands out as the premier choice for demanding intrinsic safety applications. Its unwavering reliability is supported by the renowned quality of Pepperl+Fuchs, a global leader in industrial sensor technology and explosion protection. This 2-channel switch isolator offers a compact yet powerful solution for safely managing signals from field devices in hazardous locations. Its intelligent design ensures safety and optimal performance.

Availability & Shipping

  • In stock: KFD2-SOT2-EX2 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every KFD2-SOT2-EX2 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Pepperl+Fuchs

The KFD2-SOT2-EX2 serves as a 2-channel intrinsically safe switch isolator, designed to provide secure signal processing from NAMUR sensors or dry contacts in hazardous environments to a safe control system.

Machine down? We ship parts the same day.

New, surplus, and refurbished Pepperl+Fuchs inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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