Pepperl & Fuchs – KHA6‑STR (P/N 22060) – Isolated Signal Converter

The Pepperl & Fuchs KHA6‑STR is a compact, DIN-rail mounted K-System signal isolator designed to convert and isolate digital signals between safe and hazardous areas. Typically used for Ex Zone 2/22, it provides electrical isolation with a slim profile, making it ideal for process automation and safety instrumentation.

Key Features & Technical Specifications

• Model / P/N: KHA6‑STR, Pepperl + Fuchs, ID 22060  

• Function: Signal isolator / converter, part of the K-System Ex-rated modular line

• Signal Type: Typically digital input/output isolating 8‑30 V DC signals

• Power & Supply: 18–30 V DC operating voltage

• Isolation: Provides galvanic separation between hazardous and safe circuits (Ex compliance)

• Mounting: Slim DIN-rail housing (~22.5 mm) with removable screw terminals

• Certifications: Certified for use in Zone 2/22 hazardous areas; CE & IECEx compliance implied