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Pepperl+Fuchs KCD2-SOT-Ex1.LB 1-Channel SIL 2 Switch Amplifier

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Pepperl+Fuchs KCD2-SOT-Ex1.LB

by Pepperl+Fuchs

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OverviewThe Pepperl+Fuchs KCD2-SOT-Ex1.LB is a premium single-channel isolated barrier designed for safe digital signal transmission from hazardous industrial environments to control systems. This robust 1-channel switch amplifier accepts inputs from either NAMUR sensors or standard mechanical contacts, converting them into two reliable, passive transistor outputs. Prioritizing safety, it incorporates Line Fault Detection (LFD) and is certified for Safety Integrity Level (SIL) 2 according to IEC/EN 61508. The KCD2-SOT-Ex1.LB provides an intrinsically safe interface, making it a crucial component for critical applications in chemical processing, oil & gas exploration, and general process automation where safety and dependability are essential.Key Features Input Versatility: Compatible with NAMUR sensors and dry contacts for broad application use. Dual Passive Transistor Outputs: Offers two separate NPN open collector outputs, each with short-circuit protection, for signal distribution and redundancy. Dependable Power Supply: Operates efficiently on a 24 V DC power supply, with a wide operating range of 19–30 V DC for consistent performance. Signal Duplication Capability: Effectively splits a single input signal into two distinct outputs, enhancing control system design. Integrated Line Fault Detection (LFD): Continuously monitors field wiring for open or short circuits, improving system diagnostics and safety. SIL 2 Certification: Meets Safety Integrity Level (SIL) 2 (SC 3) certification per IEC/EN 61508, ensuring high safety performance. Ultra-Compact Footprint: With a housing width of only 12.5 mm, it conserves significant space within control cabinets. DIN Rail Mountable: Designed for straightforward and secure installation on standard DIN rails (EN 60715). DIP Switch Configuration: User-friendly DIP switches enable simple configuration of various operating modes, including Light ON/Dark ON, to suit specific needs. Technical Specifications Model: KCD2-SOT-Ex1.LB Part Number: 214240 Input Voltage (Open Circuit): Approximately 10 V Input Current (Short Circuit): Approximately 8 mA Switching Thresholds: ON State: >2.1 mA OFF State: <1.2 mA Output Voltage (Max.): 30 V DC Output Current (Max.): 50 mA per output Response Time: Less than 200 µs for rapid signal transmission. Ambient Temperature Range: -20 °C to +60 °C, suitable for demanding industrial settings. Enclosure Rating: IP20, requiring panel integration for environmental protection. Dimensions (W × H × D): 12.5 mm × 119 mm × 115 mm Weight: Approximately 100 g ApplicationsThe KCD2-SOT-Ex1.LB is highly adaptable and essential for various industrial applications, including: Serving as an intrinsically safe barrier between field devices (sensors, contacts) and PLCs or DCS in hazardous locations. Integral to process automation systems in critical industries such as chemical manufacturing, pharmaceutical production, and the oil & gas sector. Enabling efficient signal splitting, allowing one sensor input to drive two independent control inputs, enhancing system flexibility. Seamless integration into industrial safety loops where reliable signal conditioning and SIL 2 compliance are mandatory. Why Choose?The Pepperl+Fuchs KCD2-SOT-Ex1.LB distinguishes itself with advanced features, robust construction, and uncompromising safety standards. Its ultra-slim 12.5 mm width optimizes panel design by saving valuable cabinet space, while its capacity to deliver two independent outputs from a single NAMUR input provides unmatched flexibility in control system architectures. Experience exceptionally fast signal transfer with a response time under 200 microseconds.Order NowElevate your industrial safety and control systems with the Pepperl+Fuchs KCD2-SOT-Ex1.LB. Contact us today or visit our website to place your order and ensure the highest level of performance and compliance for your operations.FAQWhat type of inputs does the KCD2-SOT-Ex1.LB accept?It accepts inputs from both NAMUR sensors and conventional mechanical contacts, offering versatile application options.What is SIL 2 certification?SIL 2 (Safety Integrity Level 2) certification, according to IEC/EN 61508, indicates that the device meets specific safety requirements for reducing risks in industrial processes, ensuring a high level of functional safety.Can this device be used to split a signal?Yes, the KCD2-SOT-Ex1.LB efficiently converts a single input signal into two distinct, independent outputs, optimizing control system architecture and flexibility.What is the benefit of Line Fault Detection (LFD)?LFD continuously monitors for open or short circuits in the field wiring, significantly enhancing system diagnostic capabilities and overall safety by providing early detection of potential issues.How compact is the KCD2-SOT-Ex1.LB?It features an ultra-compact design with a housing width of just 12.5 mm, allowing for substantial space savings in control cabinets and enclosures, which is ideal for high-density installations.

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PRODUCT DETAILS

Pepperl+Fuchs KCD2-SOT-Ex1.LB

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: KCD2-SOT-Ex1.LB
  • Part Number: 214240
  • Input Voltage (Open Circuit): Approximately 10 V
  • Input Current (Short Circuit): Approximately 8 mA
  • Switching Thresholds:
  • ON State: >2.1 mA
  • OFF State: <1.2 mA
  • Output Voltage (Max.): 30 V DC
  • Output Current (Max.): 50 mA per output
  • Response Time: Less than 200 µs for rapid signal transmission.
  • Ambient Temperature Range: -20 °C to +60 °C, suitable for demanding industrial settings.
  • Enclosure Rating: IP20, requiring panel integration for environmental protection.
  • Dimensions (W × H × D): 12.5 mm × 119 mm × 115 mm
  • Weight: Approximately 100 g

Applications

The KCD2-SOT-Ex1.LB is highly adaptable and essential for various industrial applications, including:

  • Serving as an intrinsically safe barrier between field devices (sensors, contacts) and PLCs or DCS in hazardous locations.
  • Integral to process automation systems in critical industries such as chemical manufacturing, pharmaceutical production, and the oil & gas sector.
  • Enabling efficient signal splitting, allowing one sensor input to drive two independent control inputs, enhancing system flexibility.
  • Seamless integration into industrial safety loops where reliable signal conditioning and SIL 2 compliance are mandatory.

Why Choose the KCD2-SOT-Ex1.LB?

The Pepperl+Fuchs KCD2-SOT-Ex1.LB distinguishes itself with advanced features, robust construction, and uncompromising safety standards. Its ultra-slim 12.5 mm width optimizes panel design by saving valuable cabinet space, while its capacity to deliver two independent outputs from a single NAMUR input provides unmatched flexibility in control system architectures. Experience exceptionally fast signal transfer with a response time under 200 microseconds.

Order Now

Elevate your industrial safety and control systems with the Pepperl+Fuchs KCD2-SOT-Ex1.LB. Contact us today or visit our website to place your order and ensure the highest level of performance and compliance for your operations.

FAQ

What type of inputs does the KCD2-SOT-Ex1.LB accept?

It accepts inputs from both NAMUR sensors and conventional mechanical contacts, offering versatile application options.

What is SIL 2 certification?

SIL 2 (Safety Integrity Level 2) certification, according to IEC/EN 61508, indicates that the device meets specific safety requirements for reducing risks in industrial processes, ensuring a high level of functional safety.

Can this device be used to split a signal?

Yes, the KCD2-SOT-Ex1.LB efficiently converts a single input signal into two distinct, independent outputs, optimizing control system architecture and flexibility.

What is the benefit of Line Fault Detection (LFD)?

LFD continuously monitors for open or short circuits in the field wiring, significantly enhancing system diagnostic capabilities and overall safety by providing early detection of potential issues.

How compact is the KCD2-SOT-Ex1.LB?

It features an ultra-compact design with a housing width of just 12.5 mm, allowing for substantial space savings in control cabinets and enclosures, which is ideal for high-density installations.

Availability & Shipping

  • In stock: KCD2-SOT-Ex1.LB 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 KCD2-SOT-Ex1.LB ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Pepperl+Fuchs

Yes. Every KCD2-SOT-Ex1.LB we ship is sourced through trusted industrial channels and inspected before dispatch. PALM Parts Solution operates as an independent supplier, not an authorized distributor.

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.

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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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