Slim interface relay pre-assembled
⚡ RSL Interface Relays
RSL Interface Relays from Schneider Electric are ultra‑compact electromechanical relays designed to provide safe, reliable signal switching between control systems (PLCs, sensors, controllers) and field devices. They serve as interface modules that isolate, amplify, or convert control signals in industrial automation panels.
🔧 Key Features of RSL Interface Relays
- Ultra‑slim design — Typically 6 mm wide, ideal for high‑density control panels.
- Electromechanical or solid‑state versions — Choose based on switching speed, durability, or load type.
- Plug‑in relay + socket system — Easy replacement and maintenance without rewiring.
- LED status indicators — Quick visual confirmation of relay activation.
- Integrated protection components — Includes diodes, RC circuits, or varistors, depending on model.
- Multiple contact configurations — 1CO (SPDT) or 1NO for flexible control logic.
- Wide coil voltage range — AC or DC coils from 5 V to 230 V.
- DIN‑rail mounting — Fast installation in standard automation panels.
🏭 Typical Applications
- PLC output interfacing — Amplifies or isolates PLC signals.
- Signal switching — Controls solenoids, contactors, lamps, and small loads.
- Automation panels — High‑density relay banks for machine control.
- Electrical isolation — Protects sensitive electronics from field‑side disturbances.
- General industrial control — Interlocking, sequencing, and logic switching.
⭐ One‑line summary
RSL Interface Relays are ultra‑compact, DIN‑rail‑mounted relays designed for reliable signal switching, isolation, and interfacing between control systems and field devices.




