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This 2-channel intrinsic safety switch amplifier from the K-System series provides robust signal conditioning and galvanic isolation between hazardous and safe areas. It is engineered to interface NAMUR sensors or dry contacts located in hazardous environments with control systems in the safe area, ensuring compliance with intrinsic safety standards. The module delivers two independent normally open relay outputs for critical process control and safety interlocking applications.
Technical Specifications:
SERIES/FAMILY: K-System (KFD2)
COMPONENT TYPE: Intrinsic Safety Switch Amplifier
ELECTRICAL SPECS: 20-35V DC Supply Voltage 1.5W Power Consumption at 24V DC
INTERFACE/CONTROL: 2-channel Input for NAMUR proximity sensors or dry contacts 2 x Normally Open (NO) relay contacts Output Up to 5 kHz Switching Frequency (NAMUR input)
ENVIRONMENTAL/MOUNTING: IP20 Environmental Protection 35 mm DIN rail Mounting -20 °C to +60 °C Operating Temperature Safe Area Installation Location
COMPATIBILITY/APPLICATION: Up to SIL 2 (IEC/EN 61508) Safety Integrity Level Hazardous Area Classification for connection to devices in Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust)
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