Pepperl & Fuchs – KFD2‑CD‑1.32 (72136) – 1‑Channel Intrinsically Safe Current

The Pepperl & Fuchs KFD2‑CD‑1.32 (internal code 72136) is a single-channel isolated barrier designed for intrinsically safe applications. It accurately drives 4–20 mA or voltage loops in hazardous areas, offering 0.1% accuracy and configured to ensure safe signal conversion for I/P converters, valves, or positioners. Compact and DIN-rail mountable, it’s ideal for process automation requiring high integrity and safety.

Key Features & Specifications

• Model: KFD2‑CD‑1.32 (P/N 72136) — single-channel current/voltage driver  

• Function: Signal conditioner for hazardous zones (Zone 0/1/2, Div 1/2)

• Supply Voltage: 24 V DC via Pepperl & Fuchs Power Rail or terminals  

• Accuracy: ±0.1% for precise analog conversion

• Inputs/Outputs:

  • Input: 0–20 mA

  • Output: 0–20 mA; max load 850 Ω; input voltage drop ≤4 V  

• Safety: SIL 2 certified per IEC/EN 61508  

• Isolation: Galvanic separation for safe-hazardous boundary

• Mounting: DIN-rail, IP20 housing, ambient range –20…+60 °C