Modular 22mm
⚡ RM22 Monitoring Relay
The RM22 Monitoring Relay from Schneider Electric is a compact, DIN‑rail‑mounted device designed for single‑parameter monitoring in industrial and commercial electrical systems. It supervises key electrical conditions such as voltage, current, phase sequence, phase loss, and insulation resistance, depending on the model.
🔧 Key Features of the RM22 Monitoring Relay
- Targeted monitoring — Models are dedicated to specific parameters (voltage, current, phase sequence, insulation resistance).
- Adjustable thresholds — Users can set trip points and delays to match application needs.
- Relay output contacts — Provide alarms, shutdown signals, or control actions when faults occur.
- LED indicators — Offer quick visual status for power, faults, and relay state.
- Compact DIN‑rail design — Slim housing for easy installation in tight control panels.
- Wide operating voltage range — Compatible with multiple supply voltages depending on the model.
🏭 Typical Applications
- Motor protection — Detects phase faults and voltage issues.
- Power distribution panels — Ensures stable supply conditions.
- HVAC, pumps, compressors — Protects equipment from electrical anomalies.
- Automation systems — Monitors supply quality for sensitive control devices.
⭐ One‑line summary
The RM22 Monitoring Relay provides reliable, single‑parameter electrical monitoring with adjustable thresholds, relay outputs, and compact DIN‑rail installation for industrial and commercial protection needs.




