ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 3166070007 - K-System Intrinsic Safety Barrier, Switch Amplifier
The PEPPERL & FUCHS 3166070007 is a K-System intrinsic safety barrier, functioning as a 2-channel switch amplifier. It provides galvanic isolation and signal conditioning for NAMUR proximity sensors or mechanical contacts situated in hazardous areas. This device converts intrinsically safe input signals into isolated relay outputs for integration into safe area control systems, ensuring compliance with explosion protection standards.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-SR2-EX1.W variant)
- COMPONENT TYPE: Intrinsic Safety Barrier, 2-Channel Switch Amplifier
- INPUT TYPE: NAMUR sensors (EN 60947-5-6) or dry contacts
- INPUT CHANNELS: 2
- OUTPUT TYPE: Relay, potential-free changeover contacts (SPDT)
- OUTPUT CHANNELS: 2
- SUPPLY VOLTAGE: 20-35 VDC
- POWER CONSUMPTION: 1.5 W typical
- SWITCHING CAPACITY AC: Max. 250 VAC / 2 A / 500 VA
- SWITCHING CAPACITY DC: Max. 125 VDC / 2 A / 60 W
- SIGNAL CONVERSION: Intrinsically safe input to isolated relay output
- FAULT DETECTION: Line fault detection (LFD) for open and short circuits
- INDICATORS: Status LEDs for input, output, and fault conditions
- IP RATING: IP20
- MOUNTING: 35 mm DIN rail
- OPERATING TEMPERATURE: -20 °C to +60 °C
- EXPLOSION PROTECTION CERTIFICATION: ATEX, IECEx, UL for Ex ia IIC T4 Ga/Gb and Ex ia IIB T4 Ga/Gb
- SAFETY INTEGRITY LEVEL: SIL 2 (IEC 61508)
- TARGET APPLICATIONS: Process control in chemical, petrochemical, pharmaceutical, and oil & gas industries
- COMPATIBLE DEVICES: NAMUR proximity switches, mechanical contacts in hazardous locations
