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Crompton 077 and 007 Switchboard Panel Meter Replacements
Crompton, the industry standard for 40 years provides all parameters,
inputs and scales available in 4.5" and 8" switchboard sizes.
077 Analog Meter Data      007 Analog Meter Data
077 and 007 AC Amp Switchboard Meters, RMS compensated and calibrated for use in the frequency range of 20-3000Hz. Self contained and transformer rated 40/70Hz.
AC Ammeter Price list
077 and 007 AC Volt Switchboard meters, RMS compensated and calibrated for use in the frequency range of 20-3000Hz. Self contained and transformer rated 40/70Hz.Direct Connected Self Contained and Transformers  Price list
077 and 007 AC Volt Switchboard meters, RMS compensated and calibrated for use in the frequency range of 20-3000Hz. Self contained and transformer rated 40/70Hz. Direct Connected Self Contained, Transformers  Volt Meter price
 077 AC Volt Switchboard meters (Expanded Scale) Moving Coil Zener diode. Allows normally undetected voltage fluctuations to be detected  contained and transformer rated 40/70Hz. Self Contained and Transformer Rated Volt price list
077 Frequency SwitchboardMeter 110/130V 200-250VAC combine a DC moving coil and a self contained transducer to provide accurate Frequency readings.  Self Contained Freq. Meter price list
077 Power Factor Switchboard Meter. Transducer operated, 60Hzfor single or three phase, balanced and unbalanced loads. 360* rotation.  All meters use 5 amp input 60Hz, Specify number of phases, wires, system voltage.  Power Factor Price list
077 AC Synchroscope SLOW FAST SCALE
Synchroscope price List 
 
077 LED Synchroscope, Syncrocheck
360* rotation select  50, 60, 400Hz. Scale "Slow Fast"
AC Synchroscope Price list
 
077 AC Phase Sequence Phase Failure Switchboard Indicator Ensures correct phase rotation and presence of all three phase.  5 Neon Bulbs   Price list
077  Switchboard Watt Meters. phases and wire number system voltage must be supplied. Standard frequency is 60Hz.  Watt Meter price list
077 Switchboard VAR Meters.
phases and wire number system voltage must be supplied.  VAR Metr price list
 
077 Switchboard Watt/Watt Hour meters used with single and three phase systems. Operated by a self contained transducer.  Watthour Meter price list

 

077 Series Crompton Model 077 Switchboard meter relay combines a highly accurate indicator with High and Low set point relay. Meter Relay Price List