Product Description
Pepperl+Fuchs KFD0-SD2-EX2.1045 Solenoid Driver
- Manufacturer: Pepperl+Fuchs
- Model/Part Number: KFD0-SD2-EX2.1045
- Description: 2-Channel Isolated Barrier Solenoid Driver
Overview
- The Pepperl+Fuchs KFD0-SD2-EX2.1045 is a 2-channel isolated barrier solenoid driver designed for intrinsic safety applications. It supplies power to solenoids, LEDs, and audible alarms located in hazardous areas, ensuring safe and reliable operation in industries such as oil and gas, chemical, and process automation. The device is part of the K-System isolated barriers family and supports Triple Modular Redundancy (TMR) for fault tolerance.
Technical Specifications
| Specification | Details |
|---|---|
| Model | KFD0-SD2-EX2.1045 |
| Series | K-System Isolated Barriers |
| Type | 2-Channel Solenoid Driver |
| Supply Voltage | 20–35 VDC (loop powered) |
| Output | 10 V at 45 mA (at full load) |
| Current Limit | 45 mA |
| Safety Integrity Level | Up to SIL 3 per IEC/EN 61508 |
| Operating Temperature | -20°C to +60°C |
| Protection Rating | IP20 |
| Mounting | 35 mm DIN rail |
| Connection | Terminal blocks |
| Dimensions | 0.8 in x 4.2 in x 4.5 in (20 mm x 107 mm x 115 mm) |
| Certifications | UL, IEC, ATEX, FM, CSA |
Additional Information
- Functionality: The KFD0-SD2-EX2.1045 is loop-powered, with output energy derived from the input signal, resulting in a resistive output characteristic. It can be switched on/off by a logic circuit, making it suitable for controlling devices in hazardous areas. The driver supports intrinsic safety applications, ensuring compliance with stringent safety standards.