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Catalog, Application & Product Guide | Data Sheets | Instruction Sheets | Application Notes | Terms and Conditions | Press Releases

Catalog Application Guide Product Guide Data Sheets AC and DC Current Switches and ACI Current Indicator Data Sheets AS1 Series, single-range AC current switch ASX Series, AC current switches with time delay AS1 DODC Series, current switch with dual output ASXP Series, powered AC current switches with time delay AS1 Series, single-range AC current switch with bypass AS0 Series, low range AC current operated switches AS1 NOR-FT-GO Series, current switch with electromechanical relay contact DS3 Series, DC current operated switches AS3 Series, multi-range AC current operated switches AMPFlasherTM ACI Series AC Current Indicator ASM Series, self-calibrating AC current switches ATCR Series, Flexible Loop AC Current Transducer AC and DC Current Transducer Data Sheets AT Series, AC current transducers, average responding ATP Series, powered AC current transducers ATR Series, AC current transducers, true RMS ATP/ATPR 3 & 4 Series, powered AC current transducers, true RMS AT/ATR 2, 3 & 4 Series, high current AC transducers DT Series, DC current tranducers DLT Series, low range DC current transducers, true RMS DT Series, Large Aperature ATQ Series Frequency Output Current Transducer Ground Fault (Earth Leakage) Sensor Data Sheets AG Series, ground fault sensors AGL Series, large aperture ground fault sensors  AGT Series, 4-20mA ground fault sensors   Power Monitoring Sensor Data Sheets APO/APN Series, 3-phase power monitors APT Series, analog output power transducers APS Series, single-phase AC power sensors APMR Series, power operated relay with analog signal Voltage Transducer Data Sheet VTR Series, true RMS voltage transducer   Current Transformer Data Sheet ProtectCT Series, milli-volt output 5 Amp Secondary Accessories Data Sheets PBR Series, PowerBASE relay DIN-Rail Kits instruction Sheets Current Transducer Instruction Sheets Description AT/ATR 0,1 & 2 Series - AC Sensing Average responding & True RMS 200 amps max., loop powered ATP 0, 1 & 2 - AC Sensing Average Responding, 200 amps max. aux. powered AT/ATR 3 & 4 Series - AC Sensing High Current (750 or 2000 amps max.) loop powered ATP/ATPR 3 & 4 Series - AC Sensing High Current (750 or 2000 amps max.), aux powered DT Solid Core - DC Sensing DC sensing to 200 amps, Hall effect technology DT Split Core - DC Sensing DC sensing to 400 amps, Hall effect technology Current Switch Instruction Sheets Description AS1 Series - AC Sensing N.O. & N.C, PLC input, 150 amps maximum  AS3 Series - AC Sensing NO, NC or combination ASM Series - AC Sensing Self-calibrating ASX Series - AC Sensing High accuracy, time delay ASXP Series - AC Sensing Powered switch, relay output AS0 Series - AC Sensing N.O. & N.C., 3-350 mA adjustable trip point DS3 Series - DC Sensing Hall effect technology, solid state or relay output AS1 DODC Series - AC Sensing Dual DC Contacts Ground Fault Sensor Instruction Sheets Description AG Series UL 1053 Latching AG Series Solid-State Output w/Auto Reset AG Series Relay Output - Auto Reset AGL Series- 5-950mA Large 1.875" Aperture Latching AGL Series Large 1.875" Aperture Auto-Reset Power Transducer Instruction Sheets Description APS Series 4-20 MA proportional to watts APT Series 4-20 MA proportional to watts APO Series 4-20 MA 0-5 & 0-10 VDC analog & pulse outputs APN Series Modbus RTU 24 data points APMR Series  4-20 and 2 limit alarm contacts Voltage Transducer Instruction Sheets Description VTD Series 4-20 MA proportional to AC voltage VTR Series 4-20 MA proportional to AC voltage Application Notes DC Sensors in Bi-directional Application Ground Fault Sensors Can Prevent Costly Shutdowns Compact and Reliable AC Current Detection - Solid State Contact Monitoring DC Current Electrical Heating System Protection From Faults to Ground Ground Fault Sensors Can Prevent Costly Shutdowns Electrical Heating System Protection From Faults to Ground DC Current Transducers Provide Low-Cost Alternative for Monitoring Photovoltaic Panels  Pump Monitoring and Protection  Sensing AC Current Using Flexible Loop Transducers Power Monitoring for Process Control Power Monitoring for Energy Usage — A Cost-effective Way to Monitor “True” Active Power Detect Current Leakage for Preventive Maintenance with 4-20mA Current Transducers ASXP for Motor Maintenance...The Most Versatile Current Relay Available AMPFlasherTM ACI Current Indicator with Remote LED Monitoring AC Current Using Digital Controller Inputs Terms and Conditions Terms and Conditions of Sales RoHS Compliance Certificates Press Releases New DS1 Current Sensors from NK Technologies Detect Very Low DC Current Levels in Compact, Simple-to-Use Package Quickly and Easily Convert Any Standard Sensor Output to Modbus Format with New ADC Signal Converters from NK Technologies Simplify Current Load Monitoring and Help Keep Motors Performing Optimally with ASM Smart Switch from NK Technologies Easily Monitor DC Current with New DT Series Current Transducers from NK Technologies Maximize Motor and Drive Operating Life Prevent System Failures with new VTD High Performance Voltage Transducer from NK Technologies Easily Monitor Current Usage of Loads up to 2000 Amps with ATCR Current Transducers from NK Technologies VTR Series Voltage Transducers ACI Series AmpFlasherTMCurrent Indicators DC Transducers for Bi-directional Monitoring DLT Series for Monitoring Photovoltaic Panels Significantly Simplify Current Monitoring and Help Minimize Downtime with ASL Switches from NK Technologies Benefit from Cost-Effective Motor Monitoring and Over-Load Protection with ASXP Current Sensing Switch from NK Technologies Easily Monitor High AC Current Loads with the ATS Current Transducer/Switch from NK Technologies Seamlessly Convert a CT Signal to a Standard 4-20mA Output with NewCTC Signal Converters from NK Technologies Easily Monitor Energized Circuits in Tight Spaces with new AS1 Compact Case Current Sensing Switch from NK Technologies AG/AGL Series Ground Fault Sensors APS Series Current Monitoring for Process Control APT Series Power Monitoring for Energy Usage ASXP Series - The Most Versatile Current Relays Available