PRODUCT DESCRIPTION
PEPPERL & FUCHS 70104166 - Intrinsically Safe Solenoid Driver / Switch Amplifier
The PEPPERL & FUCHS 70104166 is a K-System intrinsically safe solenoid driver and switch amplifier engineered for the control of loads within hazardous area classifications. This module provides galvanic isolation between the control circuit in the safe area and the intrinsically safe field circuit, ensuring compliance with international explosion protection standards. It is designed for activating solenoid valves, alarms, or other actuators in Zone 0, 1, or 2 environments.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsically Safe Solenoid Driver / Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC
- POWER CONSUMPTION: 1.5 W (maximum)
- SAFE AREA OUTPUT: 1 x Relay output, changeover contact, rated 250 VAC / 2 A or 30 VDC / 2 A
- HAZARDOUS AREA OUTPUT: Intrinsically safe output for solenoid valves or alarms Uo = 25.2 V, Io = 93 mA
- INTERFACE/CONTROL:
- HAZARDOUS AREA INPUT: 1 x Digital input for NAMUR proximity switches or mechanical contacts
- DIAGNOSTICS: Line fault detection (LFD) for open and short circuits in the field circuit
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 to +60 degrees Celsius
- MOUNTING STYLE: 35 mm DIN-rail mounting
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: Ex ia/ib IIC/IIB (Zone 0, 1, 2)
- SAFETY INTEGRITY LEVEL (SIL): Up to SIL 2 (IEC 61508)
- TARGET APPLICATIONS: Process automation, chemical processing, oil and gas, pharmaceutical manufacturing, and other industries requiring intrinsically safe control of actuators in explosive atmospheres.