Three-phase monitors from the ATC Diversified Electronics division of Marsh Bellofram offer cost-effective, high-reliability industrial motor and equipment protection. Models are designed to accommodate a variety of voltage ranges and enclosure types, all designed for easy installation, effectively providing early warning of voltage faults, a major contributor to premature equipment failure.
The SLA Series Three-Phase Monitoring Relay from ATC Diversified Electronics is designed to provide cost-effective protection against from phase loss, under voltage, and phase reversal conditions that can contribute to premature motor or equipment failure and downtime.
The SLB Series Phase Unbalance Monitor from the ATC Diversified Electronics division of Marsh Bellofram Corporation is designed to protect three-phase equipment against Phase Unbalance, Phase Loss, and Phase Reversal conditions.
The SLC Series Phase Unbalance and Loss Monitor from the ATC Diversified Electronics division of Marsh Bellofram Corporation is designed to protect 3-phase equipment against Phase Unbalance and Phase Loss conditions.
The SLD Series Phase and Under-Voltage Monitor from the ATC Diversified Electronics division of Marsh Bellofram Corporation is designed to protect 3-phase equipment against Phase Unbalance, Phase Loss, Under Voltage and Phase Reversal conditions.
The SLE Series Phase Monitor from the ATC Diversified Electronics division of Marsh Bellofram Corporation is designed to protect three-phase equipment against Phase Unbalance, Phase Loss, and Under Voltage.
The SLH Series Phase Loss, Under Voltage and Phase Sequence Monitor/Relay from the ATC Diversified Electronics division of Marsh Bellofram Corporation is designed to protect equipment against PHASE LOSS (single phasing), UNDER VOLTAGE (brown outs), and PHASE REVERSAL (improper sequence)
The SLJ Series Phase Sequence Under Voltage Monitor from the ATC Diversified Electronics division of Marsh Bellofram Corporation has a built-in Delay-on-Make Time Delay. The SLJ continuously monitors the three phase lines for adverse conditions such as PHASE LOSS (single...
The PRT Phase Rotation Tester from the ATC Diversified Electronics division of Marsh Bellofram Corporation is a hand-held tester that takes the guesswork out of connecting a three-phase motor.
The SLU-0200 Series Universal Phase Monitoring Relay (3-Phase Monitors) provides cost-effective protection against premature equipment failure or downtime caused by voltage faults or untimely outages on 3-Phase systems (Wye or Delta). The SLU-0200 comes complete with “Rapid Cycle Lockout.”
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...
The AC-410 Series Phase Sequence Loss Monitor from the ATC Diversified Electronics division of Marsh Bellofram are plug in Phase Sequence and Loss Monitors that protect 3 phase refrigeration equipment from adverse line conditions such as: PHASE LOSS (SINGLE PHASING)...
For applications where only the phase sequence is critical, consider the PRA Series Phase Sequence Monitor.
The SLU-600 Universal Phase Monitoring Relay from the ATC Diversified Electronics division of Marsh Bellofram Corporation is a family of universal phase monitoring relays, designed to provide cost-effective protection from premature equipment failure or downtime caused by voltage faults or.
The SLU-100 series universal monitor relay is designed to provide cost-effective protection against premature equipment failure or downtime caused by voltage faults or untimely outages on three-phase systems (Delta and Wye).