Description
PEPPERL+FUCHS KCD2-RR-EX1 is a 1-channel intrinsically safe repeater relay designed for safe signal transmission between field devices in hazardous (Ex) areas and control systems located in the safe zone. This module is particularly suited for switching digital signals such as proximity sensors and NAMUR devices while maintaining galvanic isolation and ensuring reliable signal transfer.
With compact DIN rail installation, a wide range of approvals (ATEX, IECEx, UL), and outstanding performance, this repeater relay is ideal for critical automation systems where safety, durability, and signal integrity are essential.
Key Features
- 1-Channel Repeater Relay
Interfaces with NAMUR sensors or mechanical contacts for digital signal transmission. - Intrinsically Safe (Ex Certified)
Approved for Zone 2/Div. 2 hazardous areas under ATEX and IECEx standards. - Galvanic Isolation
Full 3-way isolation between input, output, and power supply ensures safety and prevents interference. - Reliable Signal Amplification
Converts low-level sensor signals to robust output signals for DCS/PLC systems. - Slim DIN Rail Housing
Only 12.5 mm wide, saving space in control panels and junction boxes. - Universal Power Supply
Operates on 19–30 V DC, adaptable to most industrial control systems.
Applications
- Hazardous Area Signal Interface
- Oil & Gas Plants
- Chemical Processing Units
- Pharmaceutical Manufacturing
- PLC/DCS Signal Input Modules
- Explosion-Proof Sensor Connection
The KCD2-RR-EX1 ensures safe and reliable signal communication in environments where intrinsic safety is mandatory and signal quality is critical.
Technical Specifications
- Channels: 1
- Input: NAMUR sensors or contact switches
- Output: Relay (SPDT) contact
- Supply Voltage: 19–30 V DC
- Relay Contact Rating: Max 253 V AC / 40 V DC
- Mounting: DIN rail (EN 60715)
- Operating Temp: -20 °C to +60 °C
- Width: 12.5 mm
- Certifications: ATEX, IECEx, UL, CSA
Why Choose PEPPERL+FUCHS KCD2-RR-EX1?
With decades of innovation in explosion protection and automation, PEPPERL+FUCHS delivers the KCD2-RR-EX1 as a high-integrity repeater relay designed to protect your control systems, extend field device compatibility, and meet global safety standards. Its robust build, compact form, and certified design make it a preferred choice for industrial professionals worldwide.
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