Pepperl+Fuchs SE
The Pepperl+Fuchs KFD2-SR2-Ex2.W (Part No. 132960) is a dual-channel NAMUR switch amplifier and intrinsically safe isolated barrier designed to interface NAMUR proximity sensors and mechanical contacts located in hazardous areas with control systems in safe areas. It provides galvanic isolation, signal amplification, and reliable switching for industrial process automation, marine, oil & gas, and chemical applications.
BRAND
Pepperl+Fuchs
TYPE
Dual-Channel NAMUR Switch Amplifier
PART NO.
132960
MODEL
KFD2-SR2-Ex2.W
Full Technical Specifications ▶
| Parameter | Value / Description |
|---|---|
| BRAND | Pepperl+Fuchs |
| TYPE | Dual-Channel NAMUR Switch Amplifier |
| PART NO. | 132960 |
| MODEL | KFD2-SR2-Ex2.W |
| Device Function | Dual-channel switch amplifier for NAMUR proximity sensors and dry contacts with intrinsically safe isolation between hazardous and safe areas |
| Input Type | 2 × NAMUR sensors (EN 60947-5-6) or volt-free contacts |
| Channels | 2 Independent Channels |
| Output Type | 2 × SPDT Relay Outputs |
| Supply Voltage | 20–30 V DC |
| Power Consumption | < 1.3 W |
| Power Dissipation | Approx. 1 W |
| Relay Contact Rating | 253 V AC / 2 A, 126.5 V AC / 4 A, 40 V DC / 2 A |
| Maximum Switching Frequency | ≤ 10 Hz |
| Open Circuit Voltage | Approx. 8 V DC |
| Short-Circuit Current | Approx. 8 mA |
| Switching Threshold | 1.2–2.1 mA (NAMUR) |
| Configuration | DIP Switch Selectable (Operating Mode, Line Fault Monitoring, Relay Logic) |
| Application | Interface for NAMUR proximity sensors, limit switches, dry contacts, and safety switching signals in hazardous-area instrumentation used in marine, offshore, oil & gas, chemical processing, and industrial automation systems |
| Made In | Indonesia |
| REF NO | 534 |
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