ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 560211 - K-System Intrinsic Safety Barrier, Switch Amplifier
The PEPPERL & FUCHS 560211 is a K-System intrinsic safety barrier, specifically a single-channel switch amplifier designed for reliable signal transmission from hazardous areas to safe areas. It provides galvanic isolation and line fault detection, ensuring the safe operation of NAMUR sensors or mechanical contacts in explosive atmospheres. This module is critical for process automation applications requiring certified intrinsic safety and functional safety up to SIL 2.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-SR2-EX1.W.SM)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS: 20-35VDC Supply Voltage, <= 1.5W Power Consumption, SPDT Relay Output
- OUTPUT SWITCHING CAPACITY: 250VAC/2A/500VA (Resistive), 30VDC/2A/60W (Resistive)
- INPUT TYPE: NAMUR Proximity Sensor or Mechanical Contact (from hazardous area)
- OUTPUT TYPE: Single Pole Double Throw (SPDT) Relay Contact
- SAFETY CERTIFICATION: ATEX, IECEx, FM, cULus for Ex ia IIC/IIB (Zone 0, 1, 2 applications), SIL 2 (IEC 61508)
- FEATURES: Galvanic Isolation, Line Fault Detection (open/short circuit), LED status indication, <= 20ms Response Time
- ENVIRONMENTAL/MOUNTING: DIN Rail Mountable, IP20 Protection, -20°C to +60°C Operating Temperature
- COMPATIBILITY/APPLICATION: Interfacing NAMUR sensors or contacts in hazardous areas with safe area control systems (PLCs, DCS, indicators)