PRODUCT DESCRIPTION
PEPPERL & FUCHS 116314 - KFD2-SR2-EX1.W Intrinsic Safety Barrier / Switch Amplifier
PEPPERL & FUCHS 116314 is a KFD2-SR2-EX1.W intrinsic safety barrier from the K-System series, engineered for isolating and conditioning signals from NAMUR sensors or dry contacts located in hazardous areas. It provides a galvanically isolated relay output for control systems in the safe area, incorporating line fault detection for enhanced system integrity. This device is critical for process automation applications requiring reliable signal transmission and explosion protection.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-SR2-EX1.W)
- COMPONENT TYPE: Intrinsic Safety Barrier / Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC
- INPUT: 1-channel for NAMUR proximity sensors or dry contacts
- OUTPUT: 1-channel, normally open (NO) relay contact
- SWITCHING CAPACITY: 250 VAC / 2 A (cos phi > 0.7) 30 VDC / 2 A (resistive)
- POWER CONSUMPTION: 1.5 W
- INTRINSIC SAFETY PARAMETERS (OUTPUT): Uo = 9.6 V, Io = 10 mA, Po = 24 mW
- INTERFACE/CONTROL:
- SIGNAL TYPE: NAMUR (EN 60947-5-6) or dry contact input
- FAULT DETECTION: Line fault detection (LFD) for open and short circuits
- INDICATORS: LEDs for operation, switching state, and fault
- RESPONSE TIME: < 10 ms
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: 35 mm DIN rail
- OPERATING TEMPERATURE: -20 to +60 °C (-4 to +140 °F)
- HAZARDOUS AREA APPROVALS: ATEX, IECEx, FM, cULus, EAC, KCC, NEPSI
- COMPATIBILITY/APPLICATION:
- INPUT DEVICES: NAMUR sensors, mechanical switches, potential-free contacts
- OUTPUT DEVICES: Solenoid valves, contactors, indicator lamps in safe areas
- TARGET SYSTEMS: Process control, chemical plants, oil & gas, pharmaceutical industries