PRODUCT DESCRIPTION
PEPPERL & FUCHS 235084 - KFU8 Series Frequency Monitoring Safety Relay
The PEPPERL & FUCHS 235084 is a KFU8 series frequency monitoring safety relay designed for functional safety applications in industrial automation. It provides reliable detection of frequency, speed, or standstill conditions from various sensor types, ensuring compliance with safety integrity levels up to SIL 3 and Performance Level e. This device is critical for safeguarding machinery and processes involving rotating equipment.
Technical Specifications:
- SERIES/FAMILY: KFU8-FSSP-1.D (KFU8 Series)
- COMPONENT TYPE: Frequency Monitoring Safety Relay
- ELECTRICAL SPECS: 24 VDC Nominal Input Voltage, 2 NO Safety Outputs, 1 NC Signaling Output
- INPUT SIGNAL: 0.1 Hz to 50 kHz Frequency Input Range, compatible with NAMUR sensors, 3-wire sensors, and push-pull encoders
- SAFETY RATING: Up to SIL 3 (IEC 61508), Performance Level e (EN ISO 13849-1)
- RESPONSE TIME: < 20 ms
- INTERFACE/CONTROL: Front panel DIP switches for configuration of operating modes, thresholds, and reset functions
- ENVIRONMENTAL/MOUNTING: IP20 Enclosure Rating, DIN Rail Mounting, -25°C to +70°C Operating Temperature
- COMPATIBILITY/APPLICATION: Machine safety systems, conveyor belts, pumps, fans, centrifuges, and other rotating machinery requiring safe speed or standstill detection.