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Pepperl+Fuchs KCD2-SCD-Ex1
by Pepperl+Fuchs
Read verified buyer reviews ↓OverviewThe Pepperl+Fuchs KCD2-SCD-Ex1 (Part No. 316911) is a 1-channel, isolated SMART current driver meticulously engineered for reliable operation of I/P converters, control valves, and various actuators within hazardous environments. This advanced device efficiently converts a standard 4–20 mA analog signal from a safe area, transmitting it to the hazardous zone with full HART signal compatibility. Prioritizing safety and dependability, the KCD2-SCD-Ex1 offers intrinsic safety and maintains rigorous SIL 2 compliance, making it an essential component for critical process automation.Featuring cutting-edge technology, this current driver ensures highly accurate and consistent signal transmission. Its robust construction integrates galvanic isolation, comprehensive line fault monitoring, and a space-saving DIN rail mounting design within a compact 12.5 mm housing. This combination provides an effective and efficient solution for achieving optimal control and safety in complex industrial settings.Key Features Part Number: 316911 Signal Flow: Unidirectional transmission from safe to hazardous areas, ensuring controlled signal delivery. Output: Intrinsically safe 4–20 mA current output, specifically designed for driving I/P converters and precision control valves. Input: Accepts a standard 4–20 mA analog signal from the control system in the safe area. HART Protocol: Fully compatible with HART communication, enabling transparent digital signal pass-through for intelligent diagnostics and configuration. SIL 2 (SC 3) Rating: Certified to Safety Integrity Level 2 (per IEC/EN 61508), confirming suitability for safety-critical applications. Fault Detection: Integrated monitoring for open and short circuits, enhancing system reliability and operational continuity. Power Requirements: Operates efficiently on 24 V DC power, conveniently supplied via terminals or a Power Rail. Mounting: Designed for straightforward and secure DIN rail installation, optimizing panel space with its slender 12.5 mm width. Indicators: Equipped with intuitive LED indicators for clear status and diagnostic feedback. Technical Specifications Model: KCD2-SCD-Ex1 Manufacturer Item Number: 316911 Input Signal Range: 4–20 mA Output Signal Range: 4–20 mA, intrinsically safe (Ex ia) Supply Voltage: 20 to 30 V DC Energy Consumption: Approximately 0.9 W, promoting energy efficiency. Installation: DIN rail (compliant with EN 60715) Enclosure Width: 12.5 mm Operating Temperature: –20 °C to +60 °C, ensuring dependable performance across various industrial climates. Ingress Protection: IP20 Safety Certification: SIL 2, SC 3 (IEC/EN 61508) Certifications: Extensive international approvals including ATEX, IECEx, UL, CSA, and CE, highlighting global compliance and quality. Applications Control Valve Management: Provides a safe and precise current drive for essential field actuators in hazardous zones. I/P Converter Control: Facilitates reliable signal transmission and control to I/P converters, ensuring accurate pneumatic output. DCS Integration: Enables seamless current regulation and monitoring when integrated with Distributed Control Systems (DCS). Chemical and Oil & Gas Sectors: Ideal for SIL-compliant actuator driving in demanding and potentially explosive environments. HART Communication Systems: Ensures complete digital signal transparency within HART communication loops for optimized device management. Why Choose This Model?The Pepperl+Fuchs KCD2-SCD-Ex1 stands out as an excellent option for industries demanding top-tier safety and performance in hazardous areas. Its SIL 2 certification makes it perfectly suited for safety-instrumented systems, where reliable operation is critical for preventing incidents and protecting personnel and assets. This device guarantees not only safe but also highly accurate signal transmission to intrinsically safe field devices, essential for precise process control.Order NowEnsure the safety and efficiency of your industrial processes. Contact us today or request a quote for the Pepperl+Fuchs KCD2-SCD-Ex1.FAQWhat is the primary function of the Pepperl+Fuchs KCD2-SCD-Ex1?The KCD2-SCD-Ex1 is a 1-channel isolated SMART current driver designed to safely and precisely operate I/P converters, control valves, and other actuators in hazardous environments by converting and transmitting 4–20 mA analog signals.Is this device compatible with HART communication?Yes, the KCD2-SCD-Ex1 is fully compatible with HART communication, allowing for transparent digital signal pass-through for diagnostics and configuration.What safety certifications does the KCD2-SCD-Ex1 hold?It is SIL 2 certified (SC 3 per IEC/EN 61508), indicating its suitability for safety-critical applications, and holds numerous international approvals including ATEX, IECEx, UL, CSA, and CE.What type of mounting is used for this current driver?The device is designed for easy and secure DIN rail mounting, optimizing panel space due to its compact 12.5 mm housing width.What is the operating temperature range?The KCD2-SCD-Ex1 operates reliably within a temperature range of –20 °C to +60 °C, suitable for diverse industrial climates.
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Pepperl+Fuchs KCD2-SCD-Ex1
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:
- Exact replacement — same Pepperl+Fuchs catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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-SCD-Ex1
- Manufacturer Item Number: 316911
- Input Signal Range: 4–20 mA
- Output Signal Range: 4–20 mA, intrinsically safe (Ex ia)
- Supply Voltage: 20 to 30 V DC
- Energy Consumption: Approximately 0.9 W, promoting energy efficiency.
- Installation: DIN rail (compliant with EN 60715)
- Enclosure Width: 12.5 mm
- Operating Temperature: –20 °C to +60 °C, ensuring dependable performance across various industrial climates.
- Ingress Protection: IP20
- Safety Certification: SIL 2, SC 3 (IEC/EN 61508)
- Certifications: Extensive international approvals including ATEX, IECEx, UL, CSA, and CE, highlighting global compliance and quality.
Applications
- Control Valve Management: Provides a safe and precise current drive for essential field actuators in hazardous zones.
- I/P Converter Control: Facilitates reliable signal transmission and control to I/P converters, ensuring accurate pneumatic output.
- DCS Integration: Enables seamless current regulation and monitoring when integrated with Distributed Control Systems (DCS).
- Chemical and Oil & Gas Sectors: Ideal for SIL-compliant actuator driving in demanding and potentially explosive environments.
- HART Communication Systems: Ensures complete digital signal transparency within HART communication loops for optimized device management.
Why Choose the KCD2-SCD-Ex1?
The Pepperl+Fuchs KCD2-SCD-Ex1 stands out as an excellent option for industries demanding top-tier safety and performance in hazardous areas. Its SIL 2 certification makes it perfectly suited for safety-instrumented systems, where reliable operation is critical for preventing incidents and protecting personnel and assets. This device guarantees not only safe but also highly accurate signal transmission to intrinsically safe field devices, essential for precise process control.
Availability & Shipping
- ▸In stock: KCD2-SCD-Ex1 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-SCD-Ex1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Pepperl+Fuchs
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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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Independent Supplier Notice
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.