• 2742-3-Phase-Over-Under-Current-Monitor

    2742-220

    3-Phase Over/Under Current Monitor
    1 - 5A

    The Model 2742 3-Phase Over/Under Current Monitor is designed to monitor the current level of a 3-phase line or to compare the currents of three single-phase lines. The Model 2742 is factory-set as an over-current monitor; that is, if one or more current inputs rises above the trip level, the internal relay will de-energize. Adding a wire between the UNDER CURRENT terminals on the case will cause the Model 2742 to sense a decrease of one or more current inputs. An adjustable trip delay of 0.2 to 20 seconds will prevent nuisance tripping. The current trip point is adjustable from 1 to 5 amps, and matching current transformers are available to extend the current range of the monitor. The Model 2742 will automatically reset when the current fault is corrected. An external manual reset can be added by installing a normally closed switch between the terminals marked RESET.

    Select options
  • 2742-3-Phase-Over-Under-Current-Monitor

    2742-24

    3-Phase Over/Under Current Monitor
    1 - 5A

    The Model 2742 3-Phase Over/Under Current Monitor is designed to monitor the current level of a 3-phase line or to compare the currents of three single-phase lines. The Model 2742 is factory-set as an over-current monitor; that is, if one or more current inputs rises above the trip level, the internal relay will de-energize. Adding a wire between the UNDER CURRENT terminals on the case will cause the Model 2742 to sense a decrease of one or more current inputs. An adjustable trip delay of 0.2 to 20 seconds will prevent nuisance tripping. The current trip point is adjustable from 1 to 5 amps, and matching current transformers are available to extend the current range of the monitor. The Model 2742 will automatically reset when the current fault is corrected. An external manual reset can be added by installing a normally closed switch between the terminals marked RESET.

    Select options
  • 2744-3-Phase-Over-Current-Monitor-For-Motor-Jams

    2744-120

    3-Phase Over Current Monitor For Motor Jams
    1 - 5A

    The Model 2744 3-Phase Over Current Monitor is designed to monitor the current level of a three-phase line or to compare the currents of three single-phase lines. If one or more current inputs rises above the trip level after the start delay has expired, the internal relay will de-energize. An adjustable start delay of 5 to 15 seconds will prevent nuisance tripping on start up. The current trip point is adjustable from 1 to 5 amps, and matching current transformers are available to extend the current range of the monitor. The Model 2744 will automatically reset when the current fault is corrected. An external manual reset can be added by installing a normally closed switch between the terminals marked RESET.

    Select options
  • 2744-3-Phase-Over-Current-Monitor-For-Motor-Jams

    2744-220

    3-Phase Over Current Monitor For Motor Jams
    1 - 5A

    The Model 2744 3-Phase Over Current Monitor is designed to monitor the current level of a three-phase line or to compare the currents of three single-phase lines. If one or more current inputs rises above the trip level after the start delay has expired, the internal relay will de-energize. An adjustable start delay of 5 to 15 seconds will prevent nuisance tripping on start up. The current trip point is adjustable from 1 to 5 amps, and matching current transformers are available to extend the current range of the monitor. The Model 2744 will automatically reset when the current fault is corrected. An external manual reset can be added by installing a normally closed switch between the terminals marked RESET.

    Select options
  • 2744-3-Phase-Over-Current-Monitor-For-Motor-Jams

    2744-24

    3-Phase Over Current Monitor For Motor Jams
    1 - 5A

    The Model 2744 3-Phase Over Current Monitor is designed to monitor the current level of a three-phase line or to compare the currents of three single-phase lines. If one or more current inputs rises above the trip level after the start delay has expired, the internal relay will de-energize. An adjustable start delay of 5 to 15 seconds will prevent nuisance tripping on start up. The current trip point is adjustable from 1 to 5 amps, and matching current transformers are available to extend the current range of the monitor. The Model 2744 will automatically reset when the current fault is corrected. An external manual reset can be added by installing a normally closed switch between the terminals marked RESET.

    Select options
  • 275-Single-Phase-Over-Current-Monitor

    275-5-120-A

    Single Phase Over Current Monitor
    1 - 5A

    The Model 275 Single Phase Current Monitor is designed for monitoring alternating current in the range of 1-5 amps, at 50 to 400 Hz. The Model 275 provides a contact transfer when the set current level is exceeded for a period longer than the time delay. The OVER-CURRENT indicator illuminates immediately. After the time delay, the TRIPPED indicator lights and the relay contact transfers. This device can directly monitor AC currents in the range of 1 to 5 amps; 50 to 400 Hz. Matching transformers are available to extend the use of this monitor to most any current range. The Model 275 is available with automatic or manual reset. Operating power is supplied by separate 24 or 120 volt power supply.

    Select options
  • 275-Single-Phase-Over-Current-Monitor

    275-5-120-M

    Single Phase Over Current Monitor
    1 - 5A

    The Model 275 Single Phase Current Monitor is designed for monitoring alternating current in the range of 1-5 amps, at 50 to 400 Hz. The Model 275 provides a contact transfer when the set current level is exceeded for a period longer than the time delay. The OVER-CURRENT indicator illuminates immediately. After the time delay, the TRIPPED indicator lights and the relay contact transfers. This device can directly monitor AC currents in the range of 1 to 5 amps; 50 to 400 Hz. Matching transformers are available to extend the use of this monitor to most any current range. The Model 275 is available with automatic or manual reset. Operating power is supplied by separate 24 or 120 volt power supply.

    Select options
  • 275-Single-Phase-Over-Current-Monitor

    275-5-24-A

    Single Phase Over Current Monitor
    1 - 5A

    The Model 275 Single Phase Current Monitor is designed for monitoring alternating current in the range of 1-5 amps, at 50 to 400 Hz. The Model 275 provides a contact transfer when the set current level is exceeded for a period longer than the time delay. The OVER-CURRENT indicator illuminates immediately. After the time delay, the TRIPPED indicator lights and the relay contact transfers. This device can directly monitor AC currents in the range of 1 to 5 amps; 50 to 400 Hz. Matching transformers are available to extend the use of this monitor to most any current range. The Model 275 is available with automatic or manual reset. Operating power is supplied by separate 24 or 120 volt power supply.

    Select options
  • 275-Single-Phase-Over-Current-Monitor

    275-5-24-M

    Single Phase Over Current Monitor
    1 - 5A

    The Model 275 Single Phase Current Monitor is designed for monitoring alternating current in the range of 1-5 amps, at 50 to 400 Hz. The Model 275 provides a contact transfer when the set current level is exceeded for a period longer than the time delay. The OVER-CURRENT indicator illuminates immediately. After the time delay, the TRIPPED indicator lights and the relay contact transfers. This device can directly monitor AC currents in the range of 1 to 5 amps; 50 to 400 Hz. Matching transformers are available to extend the use of this monitor to most any current range. The Model 275 is available with automatic or manual reset. Operating power is supplied by separate 24 or 120 volt power supply.

    Select options
  • 276-Current-Transformer

    276A-10

    Current Transformer
    Ratio 10:5

    The Model 276A Current Transformer is a low-cost, open-frame type current transformer. For use with up to 8-gauge wire, and up to 40 amps on the primary. 2500VMRS insulation is standard. Frequency range is 25-400 Hz.

    The Model 276A CT is CSA Certified.

    Select options
  • 276-Current-Transformer

    276A-15

    Current Transformer
    Ratio 15:5

    The Model 276A Current Transformer is a low-cost, open-frame type current transformer. For use with up to 8-gauge wire, and up to 40 amps on the primary. 2500VMRS insulation is standard. Frequency range is 25-400 Hz.

    The Model 276A CT is CSA Certified.

    Select options
  • 276-Current-Transformer

    276A-20

    Current Transformer
    Ratio 20:5

    The Model 276A Current Transformer is a low-cost, open-frame type current transformer. For use with up to 8-gauge wire, and up to 40 amps on the primary. 2500VMRS insulation is standard. Frequency range is 25-400 Hz.

    The Model 276A CT is CSA Certified.

    Select options