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Pepperl+Fuchs KCD2-RR2-Ex1
by Pepperl+Fuchs
Read verified buyer reviews ↓OverviewThe Pepperl+Fuchs KCD2-RR2-Ex1 is a sophisticated 1-channel intrinsically safe relay output interface module, meticulously engineered to connect control systems in safe environments with essential actuators located in hazardous zones. This robust module guarantees uninterrupted and secure signal switching, which is crucial for maintaining operational reliability and safety in demanding industrial settings. Featuring a high-performance SPDT (Single Pole Double Throw) relay output, it is ideally suited for precise regulation of devices like solenoid valves, alarms, and various other vital field instruments.Demonstrating a strong commitment to safety, the KCD2-RR2-Ex1 is SIL 2 certified with SC 3, following the rigorous IEC/EN 61508 standards. This certification highlights its ability to deliver superior galvanic isolation, ensuring high dependability and fault tolerance for safety-related process control systems. Its compact and efficient design enables convenient DIN rail mounting within a slim 12.5 mm housing, optimizing panel space while providing uncompromised performance.Key Features Part Number: 314455 – Facilitates precise product recognition and compatibility. Function: Intrinsically safe relay output interface – Guarantees secure signal transfer in hazardous locations. Channel Configuration: 1-channel SPDT (Form C) relay contact – Offers versatile control for various actuators. Output Control: Responds to logic signals from the safe area, enabling accurate command execution. Safety Certification: SIL 2 Certified (SC 3) – Meets the most stringent functional safety standards per IEC/EN 61508. Input Voltage: 24 V DC control signal – Standardized for extensive compatibility with industrial control systems. Galvanic Isolation: Provides complete isolation between the control side and relay output, enhancing system safety and preventing interference. Mounting: Compact 12.5 mm DIN rail housing – Allows for easy and space-saving installation. LED Indicators: Integrated Power and switching status LEDs for clear, immediate operational feedback. Technical Specifications Model: KCD2-RR2-Ex1 MFG Item Number: 314455 Relay Type: SPDT (1 Form C) Contact Rating: 250 V AC / 2 A (resistive load) Supply Voltage: 20–30 V DC Power Consumption: Approximately 0.9 W Response Time: <10 ms – Ensures rapid and efficient signal processing. Isolation Voltage: 375 V AC Protection Class: IP20 Operating Temperature: –20 °C to +60 °C – Designed for performance in diverse environmental conditions. Mounting: DIN rail (EN 60715) Certifications: ATEX, IECEx, UL, CSA, CE – Global compliance for worldwide application. Safety Compliance: SIL 2, SC 3 ApplicationsThis module is suitable for a wide range of industrial applications, including: Process Automation: Serves as a vital relay interface between advanced control systems and critical field devices across various industrial processes. Hazardous Areas: Enables dependable control of actuators, such as solenoid valves or indicators, in environments classified as hazardous. Safety Instrumented Systems (SIS): Integrates smoothly into SIS for robust relay control with strict SIL compliance, enhancing plant safety. Alarming Systems: Essential for activating visual or audible indicators, signaling crucial process conditions or emergencies. Chemical and Oil & Gas Plants: Offers reliable output switching in Explosive (Ex) environments, meeting the stringent requirements of these industries. Why Choose This Model?The Pepperl+Fuchs KCD2-RR2-Ex1 distinguishes itself as an excellent choice for engineers and system integrators seeking unmatched safety, dependability, and precision in hazardous area applications. Its design prioritizes operational safety with a compact, intrinsically safe relay interface that maintains signal integrity. With SIL 2 certification, this module guarantees the highest level of functional safety for critical control systems, offering peace of mind in challenging industrial environments.Order NowEnhance your industrial control systems with the Pepperl+Fuchs KCD2-RR2-Ex1. For pricing and availability, please contact our sales team.FAQWhat is the primary function of the KCD2-RR2-Ex1?The KCD2-RR2-Ex1 acts as an intrinsically safe relay output interface, enabling secure communication between control systems in safe areas and actuators in hazardous environments.What safety certifications does this module hold?This module is SIL 2 certified with SC 3, adhering to IEC/EN 61508 standards, ensuring high reliability and fault tolerance for safety-related process control systems.Can this module be used in explosion-prone areas?Yes, the KCD2-RR2-Ex1 is designed for use in hazardous areas and provides dependable output switching in Explosive (Ex) environments, as validated by its global certifications including ATEX and IECEx.What type of relay contact does it feature?It features a 1-channel SPDT (Form C) relay contact, providing versatile control for various actuators in industrial applications.How is the module mounted?The KCD2-RR2-Ex1 is designed for convenient DIN rail mounting within a slim 12.5 mm housing, optimizing panel space and simplifying installation.
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Pepperl+Fuchs KCD2-RR2-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-RR2-Ex1
- MFG Item Number: 314455
- Relay Type: SPDT (1 Form C)
- Contact Rating: 250 V AC / 2 A (resistive load)
- Supply Voltage: 20–30 V DC
- Power Consumption: Approximately 0.9 W
- Response Time: <10 ms – Ensures rapid and efficient signal processing.
- Isolation Voltage: 375 V AC
- Protection Class: IP20
- Operating Temperature: –20 °C to +60 °C – Designed for performance in diverse environmental conditions.
- Mounting: DIN rail (EN 60715)
- Certifications: ATEX, IECEx, UL, CSA, CE – Global compliance for worldwide application.
- Safety Compliance: SIL 2, SC 3
Applications
This module is suitable for a wide range of industrial applications, including:
- Process Automation: Serves as a vital relay interface between advanced control systems and critical field devices across various industrial processes.
- Hazardous Areas: Enables dependable control of actuators, such as solenoid valves or indicators, in environments classified as hazardous.
- Safety Instrumented Systems (SIS): Integrates smoothly into SIS for robust relay control with strict SIL compliance, enhancing plant safety.
- Alarming Systems: Essential for activating visual or audible indicators, signaling crucial process conditions or emergencies.
- Chemical and Oil & Gas Plants: Offers reliable output switching in Explosive (Ex) environments, meeting the stringent requirements of these industries.
Why Choose the KCD2-RR2-Ex1?
The Pepperl+Fuchs KCD2-RR2-Ex1 distinguishes itself as an excellent choice for engineers and system integrators seeking unmatched safety, dependability, and precision in hazardous area applications. Its design prioritizes operational safety with a compact, intrinsically safe relay interface that maintains signal integrity. With SIL 2 certification, this module guarantees the highest level of functional safety for critical control systems, offering peace of mind in challenging industrial environments.
Availability & Shipping
- ▸In stock: KCD2-RR2-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-RR2-Ex1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Pepperl+Fuchs
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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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.