ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 313635 - Intrinsic Safety Barrier, Switch Amplifier
Intrinsic safety barrier from the K-System series (KFD2-SR2-EX1.W), engineered to provide galvanic isolation and signal conditioning for discrete signals originating from hazardous areas. This dual-channel switch amplifier converts signals from NAMUR sensors or mechanical contacts into safe, isolated relay outputs for control systems in non-hazardous locations, ensuring compliance with international safety standards for process automation.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-SR2-EX1.W)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier, Relay Output
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35VDC
- POWER CONSUMPTION: 1.5W
- INPUT: 2-channel for NAMUR sensors or mechanical contacts
- OUTPUT: Two normally open (NO) relay contacts, rated for 250VAC/2A or 30VDC/2A
- MECHANICAL/PHYSICAL:
- DIMENSIONS: 20 mm (W) x 119 mm (H) x 115 mm (D)
- TERMINATION: Screw terminals
- HOUSING: Polycarbonate
- INTERFACE/CONTROL:
- FUNCTION: Signal conditioning and galvanic isolation
- SAFETY INTEGRITY LEVEL (SIL): Up to SIL 2 (IEC 61508)
- HAZARDOUS AREA CLASSIFICATION: ATEX, IECEx, FM, cULus
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 to 60 °C (-4 to 140 °F)
- MOUNTING: 35 mm DIN rail
- COMPATIBILITY/APPLICATION:
- INPUT DEVICES: NAMUR proximity switches, mechanical contacts
- APPLICATIONS: Process automation, emergency shutdown systems, fire & gas detection, level and flow monitoring in hazardous environments