LEM Products

823 products

  • HO 50-S-0100, O/L Hall Effect Current Sensor, 50 Amp, 15 x 8mm Aperture, Vref = 2.5V, Panel Mount

    HO 50-S-0100, O/L Hall Effect Current Sensor, 50 Amp, 15 x 8mm Aperture, Vref = 2.5V, Panel Mount

    200 pcs in stock

    LEM HO 50-S-0100 Series Open Loop AC/DC Hall Effect Sensor Features Open loop current transducer Voltage output Single power supply +5 V Overcurrent detect 2.93 × IP N (peak value) Galvanic separation between primary and secondary circuit Low power consumption Factory calibrated Compact design for panel mounting Aperture: 15 × 8 mm Factory calibrated Repositionabel mounting foot Dedicated parameter settings available on request Advantages Low offset drift Over-drivable Vref Creepage / clearance > 8 mm Fast response Applications AC variable speed and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Combiner box Solar inverter on DC side of the inverter (MPPT). Standards IEC 61800-1: 1997 IEC 61800-2: 2015 IEC 61800-3: 2004 IEC 61800-5-1: 2007 IEC 62109-1: 2010 UL 508: 2013. Application Domain Industrial. Specification LEM Part Number HO 50-S-0100 Technology Open Loop Hall Effect Aperture 15 x 8mm ROHS Yes Supply Voltage 5 VDC Load Current (RMS + DC) 50 Amp Measurement Range +/-125 Amp Output 2.5 Vref Isolation 4.3 kV Bandwidth DC-100 kHz Mounting Style Panel Mount Operating Temperature Range -40°C / 105°C Accuracy 1% Termination Style JST B5B-PH type Unit Weight 32g Factory Pack Quantity 25 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

    200 pcs in stock

    $39.90
    $47.08 inclGST

  • AT 150 B10, Split Core AC Current Sensor, 150 Amp, Average RMS 10V output-AC Current Sensor with Process Output-LEM International SA-Fastron Electronics Store

    AT 150 B10, Split Core AC Current Sensor, Self Powered, 150 Amp, Average RMS 10V output

    8 pcs in stock

    LEM AT 150 B10, Split Core AC Current Sensor, Self Powered, 150 Amp, Average RMS 10V output Compact and versatile Split Core AC current sensor, 150 Amp Average RMS 0-10V output Features Split Core Average RMS output 0-10V voltage output Cable Mounting Self Powered Isolated plastic case recognised according to UL94-V0 Advantages Large aperture for cable up to ? 16mm High isolation between primary and secondary circuits Easy installation DIN Rail Mount Applications Automation Systems Analogue current reading for remote monitoring (e.g. Motor) Data Loggers Self Powered. Will not drain data logger batteries Panel Meters Simple connection displays power consumption Specification LEM Part Number AT 150 B10 Technology AC Current Transformer with Process Output ROHS Yes Supply Voltage 24VDC @ 30mA Nominal Current (RMS) 150 Amp Maximum Measurement Current (RMS) 180 Amp Output 0-10V (Average) RMS Isolation 5kV (AC, 50Hz, 1 min) Bandwidth 30-2000Hz Mounting Style Din Rail mount or Busbar mount Operating Temperature Range -40°C / 85°C Accuracy 1.5% Aperture ? 16mm Termination Style Screw Terminal Block Approvals CE,UL,ROHS Unit Weight 90g Factory Pack Qty 6 Datasheet Product Datasheet

    8 pcs in stock

    $119.78
    $141.34 inclGST

  • LA 55-P/SP1, C/L Hall Effect Current Sensor, 55 Amp, 25mA Output, PCB Mount, 12.7 x 7mm Aperture

    LA 55-P/SP1, C/L Hall Effect Current Sensor, 55 Amp, 25mA Output, PCB Mount, 12.7 x 7mm Aperture

    24 pcs in stock

    LEM LA 55-P/SP1 Series Closed Loop AC/DC Hall Effect Sensor Features Bandwidth DC to 200kHz Closed loop transducer using Hall effect Compact and versatile PCB Mount Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity High accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications Water Treatment Electronics Specification LEM Part Number LA55-P Technology Closed Loop Hall Effect Aperture 13.5 x 10mm ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Load Current (RMS + DC) 50 Amp Measurement Range +/-70 Amp Output 25 mA Isolation 2.5 kV Bandwidth DC-200 kHz Mounting Style PCB Mount Operating Temperature Range -10°C / 85°C Accuracy 0.65% Termination Style Through Hole PCB Unit Weight 18g Factory Pack Quantity 25 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

    24 pcs in stock

    $47.85
    $56.46 inclGST

  • HTR 50-SB, O/L Hall Effect Current Sensor, 50 Amp, +/-4V Output, Split Core 21mm Aperture, X = 2%

    HTR 50-SB, O/L Hall Effect Current Sensor, 50 Amp, +/-4V Output, Split Core 21mm Aperture, X = 2%

    8 pcs in stock

    LEM HTR 50-SB, Open Loop Hall Effect Current Sensor, 50 Amp, +/-4V Output, Split Core 21mm Aperture, X = 2% Features Bandwidth DC to 10kHz Open loop transducer using Hall effect Compact and versatile Panel mounting-Horizontal or Vertical Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity Very good accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Wide dynamic range, 50 to 500 A in one package. Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications. Specification LEM Part Number HTR 50-SB Technology Split Core Open Loop Hall Effect Aperture ø21mm ROHS Yes Supply Voltage +/-12..15 VDC Bipolar, Isolated Load Current (RMS + DC) 50 Amp Measurement Range +/-100 Amp Output +/-4 V Isolation 4 kV Bandwidth DC-10 kHz Mounting Style Panel Mount Operating Temperature Range -10°C / 70°C Accuracy 2% Termination Style Molex 5046-04A/AG Unit Weight 80g Factory Pack Quantity 10 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

    8 pcs in stock

    $278.50
    $328.63 inclGST

  • HTA 300-S, O/L Hall Effect Current Sensor, 300 Amp, +/-4V Output

    HTA 300-S, O/L Hall Effect Current Sensor, 300 Amp, +/-4V Output

    22 pcs in stock

    LEM HTA 300-S Series Open Loop AC/DC Hall Effect Sensor Features Bandwidth DC to 50kHz Open loop transducer using Hall effect Compact and versatile Panel mounting-Horizontal or Vertical Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity Very good accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Wide dynamic range, 100 to 1000 A in one package. Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications. Specification LEM Part Number HTA 300-S Technology Open Loop Hall Effect Aperture ø32mm ROHS Yes Supply Voltage +/-15 VDC Bipolar, Isolated Load Current (RMS + DC) 300 Amp Measurement Range +/-900 Amp Output +/-4 V Isolation 4 kV Bandwidth DC-50 kHz Mounting Style Panel Mount Operating Temperature Range -10°C / 80°C Accuracy 1% Termination Style Molex 5045-04A Unit Weight 230g Factory Pack Quantity 10 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

    22 pcs in stock

    $143.00
    $168.74 inclGST

  • Last stock! HAZ 6000-SB, Hall Effect Current Transducer, 6000A, +/-10V Instant Output, +/-15V supply-AC/DC Current Hall Effect Sensor-LEM International SA-Fastron Electronics Store HAZ 6000-SB, Hall Effect Current Transducer, 6000A, +/-10V Instant Output, +/-15V supply

    HAZ 6000-SB, Hall Effect Current Transducer, 6000A, +/-10V Instant Output, +/-15V supply

    4 pcs in stock

    LEM HAZ 6000-SB, Hall Effect Current Transducer, 6000A, +/-10V Instant Output, +/-15V supply For the electronic measurement of currents: DC, AC, pulsed, mixed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). Features Instantaneous output version +/-10V, +/-20mA True RMS output versions 4-20mA, 0-10V putput Hall effect measuring principle Galvanic isolation between primary and secondary circuit Instantaneous voltage output Isolation voltage 17kV Rms /50 Hz /1min Low power consumption Package in PBT meeting UL 94-V0 Instantaneous voltage output Advantages Easy installation Small size and space savings Only one design for wide current ratings range High immunity against external interference Applications Battery supplied applications Uninterruptible Power Supplies (UPS) Power supplies for welding and telecom applications Application domain Industrial Traction Specification LEM Part Number HAZ 6000-SB Technology Open Loop Hall Effect ROHS Yes Supply Voltage +/- 15VDC Load Current (RMS + DC) 6000 Amp Overload Rating 30000 At Output +/-10 V Instantaneous Isolation 17kV (AC, 50Hz, 1 min) Bandwidth DC-3kHz Mounting Style Busbar Mount Operating Temperature Range -25°C / 85°C Accuracy 1% Termination Style F2023A (FUJICON) Unit Weight 6kg Factory Pack Qty 2   Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

    4 pcs in stock

    $1,589.00
    $1,875.02 inclGST

  • HAS 50-S, O/L Hall Effect Current Sensor, Panel Mount, 50 Amp, +/- 4V Output,10.4 x 20.4mm sqr

    HAS 50-S, O/L Hall Effect Current Sensor, Panel Mount, 50 Amp, +/- 4V Output,10.4 x 20.4mm sqr

    88 pcs in stock

    LEM HAS 50-S, O/L Hall Effect Current Sensor, Panel Mount, 50 Amp, +/- 4V Output,10.4 x 20.4mm sqr Features Bandwidth DC to 50kHz Open loop transducer using Hall effect Compact and versatile Panel mounting-Horizontal or Vertical Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity Very good accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Wide dynamic range, 50 to 600 A in one package. Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications. Specification LEM Part Number HAS 50-S Technology Open Loop Hall Effect Aperture 20.4 x 10.4mm Square ROHS Yes Supply Voltage +/-15 VDC Bipolar, Isolated Load Current (RMS + DC) 50 Amp Measurement Range +/-150 Amp Output +/-4 V Isolation 3.6 kV Bandwidth DC-50 kHz Mounting Style Panel Mount Operating Temperature Range -10°C / 80°C Accuracy 1% Termination Style Molex 5045-04A Unit Weight 60g Factory Pack Quantity 10   Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition  

    88 pcs in stock

    $42.19
    $49.78 inclGST

  • HAS 200-P, O/L Hall Effect Current Sensor, PCB Mount, 200 Amp, +/-4V Output

    HAS 200-P, O/L Hall Effect Current Sensor, PCB Mount, 200 Amp, +/-4V Output

    81 pcs in stock

    LEM HAS 200-P Series Open Loop AC/DC Hall Effect Sensor Features Bandwidth DC to 50kHz Open loop transducer using Hall effect Compact and versatile Panel mounting-Horizontal or Vertical Insulated plastic case recognized according to UL 94-V0 Advantages Very good linearity Very good accuracy Low temperature drift Wide frequency bandwidth Very low insertion losses High immunity to external interference Current overload capability Low power consumption Wide dynamic range, 50 to 600 A in one package. Applications AC variable speed drives and servo motor drives Static converters for DC motor drives Battery supplied applications Uninterruptible Power Supplies (UPS) Switched Mode Power Supplies (SMPS) Power supplies for welding applications. Specification LEM Part Number HAS 200-P Technology Open Loop Hall Effect Aperture 20.4 x 10.4mm Square ROHS Yes Supply Voltage +/-15 VDC Bipolar, Isolated Load Current (RMS + DC) 200 Amp Measurement Range +/-600 Amp Output +/-4 V Isolation 3.6 kV Bandwidth DC-50 kHz Mounting Style Panel Mount Operating Temperature Range -10°C / 80°C Accuracy 1% Termination Style Molex 5045-04A Unit Weight 60g Factory Pack Quantity 10 Datasheet Product Datasheet Application Notes LEM Applications Manual 3rd Edition

    81 pcs in stock

    $62.59
    $73.86 inclGST

  • DHR 200 C420, Hall Effect Current Sensor, 200Amp , True RMS 4-20mA output

    DHR 200 C420, Hall Effect Current Sensor, 200Amp , True RMS 4-20mA output

    6 pcs in stock

    LEM DHR 200 C420, Hall Effect Current Sensor, 200Amp , True RMS 4-20mA output Compact and versatile transducers for high AC and DC currents from 100 to 1000A True RMS with signal conditioning. Choice of output types: 4-20 mA, 0-5 V or 0-10 V, Bandwidth: DC 20..6000 Hz Features VFD and SCR waveforms current measurement True RMS output 4-20mA current output Panel mounting Eliminates insertion loss Isolated plastic case recognised according to UL94-V0 Advantages Large aperture for cable up to ?32mm High isolation between primary and secondary circuits Easy installation Applications -VFD Controlled Loads VFD output indicates how the motor and attached load are operating -SCR Controlled Loads Accurate measurement of phase angle fired or burst fired(time proportional) SCR's. Current measurement gives faster response than temperature measurement -Application Domain Energy and Automation Specification LEM Part Number DHR 200 C420 Technology Open Loop Hall Effect ROHS Yes Supply Voltage 20 - 50V Load Current (RMS + DC) 200 Amp Output 4-20mA Isolation 4kV (AC, 50Hz, 1 min) Bandwidth 20-6000Hz Mounting Style Panel Mount Operating Temperature Range -40°C / 70°C Accuracy Level 3 Termination Style SFKC 2.5/4-ST-5.08-RF(Phoenix Contact) Unit Weight 260g Factory Pack Qty 6   Datasheet Product Datasheet

    6 pcs in stock

    $394.00
    $464.92 inclGST

  • AT 50 B5, Split Core AC Current Transformer, Self Powered, 50 Amp Avg RMS 0-5V output

    AT 50 B5, Split Core AC Current Transformer, Self Powered, 50 Amp Avg RMS 0-5V output

    Out of stock

    LEM AT 50 B5, Split Core AC Current Transformer, Self Powered, 50 Amp Avg RMS 0-5V output Features Split Core 0-5V Average RMS Output Cable Mounting Self Powered Isolated plastic case recognised according to UL94-V0 Advantages Large aperture for cable up to ⌀ 16mm High isolation between primary and secondary circuits Easy installation Applications Current Measurement Energy Management Motor Control Actuators Lamp Failure Specification LEM Part Number AT 50 B5 Technology AC Current Transformer Protection Class IP50 Supply Voltage Self Powered Load Current (RMS) 50 Amp Output 0-5V (Average RMS) Isolation 3.5kV (AC, 50Hz, 1 min) Bandwidth 55 - 65Hz Mounting Style Din Rail Mount Operating Temperature Range -10°C / 65°C Accuracy 1.5% Termination Style Screw Unit Weight 90g Factory Pack Qty 6 Datasheet Product Datasheet

    Out of stock

    $89.00
    $105.02 inclGST

  • AT 50 B10, AC Current Transformer, Self Powered, 5 Amp Average RMS 0-10V output, Self Powered, 50 Amp Average RMS

    AT 50 B10, AC Current Transformer, Self Powered, 5 Amp Average RMS 0-10V output, Self Powered, 50 Amp Average RMS

    Out of stock

    LEM AT 50 B10, AC Current Transformer, Self Powered, 5 Amp Average RMS 0-10V output, Self Powered, 50 Amp Average Features Split Core 0-10V Average RMS Current Output Cable Mounting Self Powered Isolated plastic case recognised according to UL94-V0 Advantages Large aperture for cable up to ? 16mm High isolation between primary and secondary circuits Easy installation Applications Current Measurement Energy Management Motor Control Actuators Lamp Failure Specification LEM Part Number AT 50 B10 Technology AC Current Transformer Protection Class IP50 Supply Voltage Self Powered Load Current (RMS) 50 Amp Maximum Measurement Current (RMS) 60 Amp Output 0-10V (Average RMS) Isolation 3.5kV (AC, 50Hz, 1 min) Bandwidth 55 - 65Hz Mounting Style Din Rail Mount Operating Temperature Range -10°C / 65°C Accuracy 1.5% Aperture ? 16mm Termination Style Screw Approvals CE,UL,ROHS Unit Weight 90g Factory Pack Qty 6   Datasheet Product Datasheet

    Out of stock

    $189.92
    $224.11 inclGST

  • AT 20 B420L, AC Current Transformer, loop powered, 20 Amp Average RMS 4-20mA output

    AT 20 B420L, AC Current Transformer, loop powered, 20 Amp Average RMS 4-20mA output

    Out of stock

    LEM AT 20 B420L, AC Current Transformer, loop powered, 20 Amp Average RMS 4-20mA output Features Average RMS Output Split Core 4-20mA Current Output Cable Mounting 20-30VDC Loop Powered Isolated plastic case recognised according to UL94-V0 Advantages Large aperture for cable up to ? 16mm High isolation between primary and secondary circuits Easy installation Applications Current Measurement Energy Management Motor Control Actuators Lamp Failure Specification LEM Part Number AT 20 B420L Technology AC Current Transformer Protection Class IP50 Supply Voltage 20-30VDC Loop Powered (10mA) Load Current (RMS) 20 Amp Maximum Measurement Current (RMS) 24 Amp Output 4-20mA (Average RMS) Isolation 3.5kV (AC, 50Hz, 1 min) Bandwidth 55 - 65Hz Mounting Style Din Rail Mount Operating Temperature Range -10°C / 65°C Accuracy 1.5% Aperture ? 16mm Termination Style Screw Approvals CE,UL,ROHS Unit Weight 90g Factory Pack Qty 6 Datasheet Product Datasheet

    Out of stock

    $152.26
    $179.67 inclGST

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