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The PEPPERL & FUCHS KFD2-SR2-EX1.W is a two-channel intrinsic safety barrier designed to interface NAMUR proximity sensors or mechanical contacts located in hazardous areas with control systems in safe areas. It provides galvanic isolation and limits energy to intrinsically safe levels, ensuring compliance with international hazardous area classifications for reliable process control and safety applications.
INPUTS: 2 x NAMUR sensor (EN 60947-5-6) or dry contact from hazardous area
OUTPUTS: 2 x Relay outputs, potential-free changeover contacts
SWITCHING CAPACITY: Max. 250 VAC/2 A/500 VA Max. 125 VDC/2 A/80 W
INTERFACE/CONTROL:
SIGNAL TYPE: Digital input (switch/proximity sensor) to relay output
INDICATORS: LEDs for operation, switching state, and fault conditions
ENVIRONMENTAL/MOUNTING:
IP RATING: IP20
MOUNTING: 35mm DIN rail
OPERATING TEMPERATURE: -20 °C to +60 °C (-4 °F to +140 °F)
HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for Zone 0, 1, 2 (Gas) and Zone 20, 21, 22 (Dust)
COMPATIBILITY/APPLICATION:
TARGET SYSTEMS: Programmable Logic Controllers (PLCs), Distributed Control Systems (DCS), Safety Instrumented Systems (SIS)
APPLICATIONS: Process automation in chemical, petrochemical, oil & gas, pharmaceutical, and food & beverage industries requiring hazardous area signal conditioning
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Please note that Automation Service is an independent laboratory operating autonomously and is not part of the sales network of the manufacturers whose brands it services.
