
CBA Series AC Current Band Monitoring Relay
The CBA Series AC Current Band Monitoring Relay from the ATC Diversified Electronics division of Marsh Bellofram is used to detect both under and over current conditions which could have a potentially negative effect on the continuous operation of motors, […]


CDD Series Universal DC Current Monitoring Relay
The CDD Series Universal DC Current Monitoring Relay from the ATC Diversified Electronics division of Marsh Bellofram is used to detect both DC under and over current conditions which could have a potentially negative effect on the continuous operation of […]


CDO Series DC Over Current Monitor
The CDO Series DC Over Current Monitor from the ATC Diversified Electronics division of Marsh Bellofram is used to detect both DC over current conditions which could have a potentially negative effect on the continuous operation of motors, pumps or […]


CDU Series DC Current Monitor Relays
CDU Series DC current monitor relays from the ATC Diversified Electronics division of Marsh Bellofram is used to detect UNDER CURRENT conditions. The internal relay is energized (Pick-up) when the monitored current is above the preset trip point. The relay […]


CMB Series AC Go/No-Go Current Monitoring Relay
The CMB Series AC Go/No-Go Current Monitoring Relay from the ATC Diversified Electronics division of Marsh Bellofram is designed to detect the presence and level of AC current, ensuring consistent levels for the continuous operation of motors, pumps or other […]


CLB Series Three-Phase Current Unbalance and Over Current Monitor
The CLB Series Three-Phase Current Unbalance and Over Current Monitor from the ATC Diversified Electronics division of Marsh Bellofram is used to protect three phase equipment against CURRENT UNBALANCE and OVER CURRENT conditions. The control voltage is continuously applied to […]


CMD Series AC Universal Current Monitor
The CMD Series AC Universal Current Monitor from the ATC Diversified Electronics division of Marsh Bellofram may be used as an OVER CURRENT Monitor or an UNDER CURRENT Monitor.


CMO Series AC Over Current Monitoring Relay
The CMO Series AC Over Current Monitoring Relay from the ATC Diversified Electronics division of Marsh Bellofram is an AC over current monitoring relay with adjustable time delay, designed to prevent damage and premature equipment failure in pumps, motors and […]


CMI Series AC Over Current Monitor
The CMI Series AC Over Current Monitor Relay from the ATC Diversified Electronics division of Marsh Bellofram operates in the FAILSAFE MODEL as the relay is energized (pick-up) when the monitored AC current is normal. The relay de-energizes (Drop-out) when […]


CMU Series AC Under Current Monitor
The CMU Series AC Under Current Monitor from the ATC Diversified Electronics division of Marsh Bellofram is an AC under current monitoring relay with adjustable time delay, designed to prevent damage and premature equipment failure in pumps, motors and other […]


CML Series AC Over Current Monitor
The CML Series AC Over Current Monitor from the ATC Diversified Electronics division of Marsh Bellofram is used to detect OVER CURRENT conditions. The internal relay energizes (Pick-up) when the monitored current exceeds the preset trip point for longer than […]


AC-410 Series Phase Sequence Loss Monitor
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): […]
