OPIS PRODUKTU
SCHNEIDER ELECTRIC RM4LA32MW - 3-Phase Voltage Monitoring Relay
This device is a Zelio Logic RM4L series industrial monitoring relay engineered for continuous supervision of 3-phase AC electrical supplies. It detects critical anomalies including phase loss, incorrect phase sequence, phase unbalance, overvoltage, and undervoltage conditions, providing discrete relay outputs for fault signaling and protective shutdown within control systems. This module is suitable for motor protection, HVAC systems, and general industrial machinery requiring robust power supply integrity monitoring.
Technical Specifications:
- SERIES/FAMILY: Zelio Logic RM4L
- COMPONENT TYPE: 3-Phase Voltage Monitoring Relay
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 3-Phase, 208-480VAC
- MONITORING FUNCTIONS: Phase Loss, Phase Sequence, Phase Unbalance, Overvoltage, Undervoltage
- OUTPUT TYPE: 2 C/O (Changeover) Relay Contacts
- OUTPUT RATING: 5A @ 250VAC (AC-1), 5A @ 24VDC (DC-1)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular, DIN Rail Mountable
- WIDTH: 22.5 mm
- INTERFACE/CONTROL:
- INDICATORS: LED status indicators for supply, output, and fault conditions
- ADJUSTMENTS: Front panel potentiometers for voltage thresholds, unbalance thresholds, and time delays
- SPECIAL FEATURES: Memory function for fault retention
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP30 (Front Panel)
- MOUNTING STYLE: 35mm DIN Rail
- OPERATING TEMPERATURE: -20 to 50 degrees C
- COMPATIBILITY/APPLICATION: Motor control centers, pump stations, HVAC systems, industrial machinery, power distribution panels, critical load protection.
