ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 70133051 - Intrinsic Safety Barrier - 2-Channel Switch Amplifier
The PEPPERL & FUCHS 70133051 is a 2-channel intrinsic safety barrier from the K-System series, functioning as a switch amplifier. It provides galvanic isolation and limits energy to field devices in hazardous areas, converting signals from NAMUR sensors or mechanical contacts into safe, isolated relay outputs for control systems. This module is engineered for critical safety applications in process automation, ensuring compliance with hazardous area classifications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, 2-Channel Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC (Nominal 24V DC)
- POWER CONSUMPTION: Approximately 1.5W
- OUTPUT TYPE: 2 x Relay (SPDT, Changeover Contacts)
- OUTPUT SWITCHING CAPACITY: 250V AC / 2A / 500VA 125V DC / 2A / 60W
- INTERFACE/CONTROL:
- INPUT TYPE: 2 x NAMUR proximity switch (EN 60947-5-6) or potential-free contacts
- LINE FAULT DETECTION: Yes, for open and short circuit in field loop
- SWITCHING FREQUENCY: Up to 5 kHz
- RESPONSE TIME: Less than 10 ms
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 °C to +60 °C
- MOUNTING: 35 mm DIN rail
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, UL (e.g., [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), Emergency Shutdown Systems (ESD)
- FIELD DEVICES: NAMUR sensors, limit switches, push buttons in Zone 0, 1, 2, 20, 21, 22 hazardous areas
- INDUSTRY APPLICATIONS: Chemical, petrochemical, oil & gas, pharmaceutical, power generation, water treatment
