ATC Diversified, SLM-440-ASE, 540 VAC Microprocessor-Based Three-Phase Monitor
Features:
- Automatic or Manual Reset
- Delay-on-Make Timer
- LED Indicators for fault Conditions
- Last fault Memory
- Screwdriver Adjustment for Time Delay, Voltage, and Mode of Operation
- Protects Three-Phase Equipment from Under Voltage, Over Voltage, Phase Loss, Phase Reversal, Phase Unbalance, Phase Shift, and Frequency Shift
The SLM Series Microprocessor-based Three-Phase Monitor from the ATC Diversified Electronics division of Marsh Bellofram Corporation is a microprocessor-based 3-phase monitor. This device protects 3-phase equipment from Under voltage, over-voltage, phase loss, phase reversal, phase unbalance, phase shift, and frequency shift.
For more information, please see 
Data Sheet
