New DealsOffersContact UsHelpTrack Ordersen español
Home
Login
Register
My Account
0
0 Items$0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      ANALOG DEVICES
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI-EMERSON
      TEKTRONIX
      TE CONNECTIVITY
      LITTELFUSE
      RASPBERRY PI
      View all manufacturers
      MULTICOMP PRO

      The Engineer's Choice

      From prototype to production

      Learn More

      ACCESS ASSEMBLE ASPIRE

      The right components for tomorrow's success

      Learn more
      • Resources
      • Services
        • Custom Components
        • Purchase & Procurement Support
        • Stock management
        • Design
        • Education
        • Packaging Solutions
        • Custom Orders
        View All Services
        Technical Resources
        • DevKit HQ
        • eTechJournal
        • Artificial Intelligence
        • Internet of Things
        • Security & Surveillance
        • Healthcare
        • OEM Solutions
        • EV Charging
        • Transportation
        • Industrial Automation
        • Robotics
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Motor Control
        • Calculators & Charts
        • Engineering Glossary
        View All Tech Resources
        Help
        • Contact Us
        • New To Newark
        • Technical Support
        • Delivery Information
        • Tariff Updates & Resources
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Back to Resources
        • Services
          • Back to Services
          • Custom Components
            • Purchase & Procurement Support
              • Stock management
                • Design
                  • Education
                    • Packaging Solutions
                      • Custom Orders
                        • View All Services
                        • Technical Resources
                          • Back to Technical Resources
                          • DevKit HQ
                            • eTechJournal
                              • Artificial Intelligence
                                • Internet of Things
                                  • Security & Surveillance
                                    • Healthcare
                                      • OEM Solutions
                                        • EV Charging
                                          • Transportation
                                            • Industrial Automation
                                              • Robotics
                                                • Maintenance & Safety
                                                  • Wireless Technology
                                                    • Sensor Technology
                                                      • Power Management
                                                        • Motor Control
                                                          • Calculators & Charts
                                                            • Engineering Glossary
                                                              • View All Tech Resources
                                                              • Help
                                                                • Back to Help
                                                                • Contact Us
                                                                  • New To Newark
                                                                    • Technical Support
                                                                      • Delivery Information
                                                                        • Tariff Updates & Resources
                                                                          • Legislation and Environmental
                                                                            • FAQ's
                                                                              • Feedback
                                                                                • View All Help
                                                                              • Communities
                                                                              • element14
                                                                                Visit the element14 Community for technical discussions, learning content, and opportunities to test new products.
                                                                                hacksterio
                                                                                Hackster is a community dedicated to learning hardware.
                                                                                • Back to Communities
                                                                                • element14
                                                                                  • Hackster.io
                                                                                  • Bill of Materials (BOM) Upload
                                                                                    • Tools
                                                                                    • Quick Buy
                                                                                      BOM Upload
                                                                                      Request a Quote
                                                                                      All Buying Tools
                                                                                      • Back to Tools
                                                                                      • Quick Buy
                                                                                        • BOM Upload
                                                                                          • Request a Quote
                                                                                            • All Buying Tools
                                                                                            • Offers
                                                                                              • Contact Us
                                                                                                • Help
                                                                                                  • New Deals
                                                                                                    1. Home
                                                                                                    2. Sensors & Transducers
                                                                                                    3. Sensors
                                                                                                    4. Current Sensors & Transducers
                                                                                                    5. Current Sensors
                                                                                                    Print Page

                                                                                                    AT50B420L

                                                                                                    CURRENT TRANSDUCER, +/- 1.5%, 50A, 0.02A

                                                                                                    LEM
                                                                                                    LEM AT50B420L
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    ManufacturerLEM
                                                                                                    Manufacturer Part NoAT50B420L
                                                                                                    Newark Part No.99Y7867
                                                                                                    Product RangeAT Series
                                                                                                    Your Part Number
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    Available to Order
                                                                                                    Manufacturer Standard Lead Time: 56 week(s)
                                                                                                    info icon

                                                                                                    Price shown includes applicable duties and tariffs
                                                                                                    QuantityPrice
                                                                                                    1+$165.860
                                                                                                    10+$141.490
                                                                                                    25+$135.670
                                                                                                    50+$129.350
                                                                                                    100+$117.900
                                                                                                    250+$102.100
                                                                                                    Price for:Each
                                                                                                    Minimum: 1
                                                                                                    Multiple: 1
                                                                                                    $165.86
                                                                                                    Line Note
                                                                                                    Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                    Product Information

                                                                                                    LEM
                                                                                                    ManufacturerLEM
                                                                                                    Manufacturer Part NoAT50B420L
                                                                                                    Newark Part No.99Y7867
                                                                                                    Product RangeAT Series
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    Sensor Output TypeAnalog
                                                                                                    Supply Voltage Range15.2VDC to 30VDC
                                                                                                    Supply Voltage Range15.2VDC to 30VDC
                                                                                                    Measured CurrentAC
                                                                                                    Accuracy± 1.5%
                                                                                                    Current Sensor TechnologySplit Core
                                                                                                    Primary Current50A
                                                                                                    Secondary Signal Type4mA to 20mA
                                                                                                    Sensor Mounting-
                                                                                                    Operating Temperature Min-20°C
                                                                                                    Operating Temperature Max60°C
                                                                                                    Product RangeAT Series
                                                                                                    SVHCNo SVHC (25-Jun-2025)

                                                                                                    Product Overview

                                                                                                    AT50B420L is an AC current transducer. This split-core transducer for the electronic measurement of AC waveform currents, with galvanic separation between the primary circuit and the secondary circuit. 4-20mA current output proportional to the RMS value of the RMS value of primary current.

                                                                                                    • 50A primary nominal RMS current
                                                                                                    • Dia16mm sensing aperture for non-contact measurement
                                                                                                    • Terminal output
                                                                                                    • Insulating plastic case recognized according to UL 94 V0
                                                                                                    • High insulation between primary and secondary circuits
                                                                                                    • Compact case
                                                                                                    • Easy installation
                                                                                                    • IP40 degree of protection

                                                                                                    Technical Specifications

                                                                                                    Sensor Output Type

                                                                                                    Analog

                                                                                                    Supply Voltage Range

                                                                                                    15.2VDC to 30VDC

                                                                                                    Accuracy

                                                                                                    ± 1.5%

                                                                                                    Primary Current

                                                                                                    50A

                                                                                                    Sensor Mounting

                                                                                                    -

                                                                                                    Operating Temperature Max

                                                                                                    60°C

                                                                                                    SVHC

                                                                                                    No SVHC (25-Jun-2025)

                                                                                                    Supply Voltage Range

                                                                                                    15.2VDC to 30VDC

                                                                                                    Measured Current

                                                                                                    AC

                                                                                                    Current Sensor Technology

                                                                                                    Split Core

                                                                                                    Secondary Signal Type

                                                                                                    4mA to 20mA

                                                                                                    Operating Temperature Min

                                                                                                    -20°C

                                                                                                    Product Range

                                                                                                    AT Series

                                                                                                    Technical Docs (2)

                                                                                                    CAD Multiple Formats EN

                                                                                                    Technical Data Sheet EN

                                                                                                    Legislation and Environmental

                                                                                                    US ECCN:EAR99
                                                                                                    EU ECCN:Unknown
                                                                                                    RoHS Compliant:Yes

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

                                                                                                    SVHC:No SVHC (25-Jun-2025)
                                                                                                    Download Product Compliance Certificate

                                                                                                    Product Compliance Certificate

                                                                                                    Customer Service
                                                                                                    I Need Help
                                                                                                    Sales 1 800 463 9275
                                                                                                    Technical 1 877 736 4835
                                                                                                    Live Agent
                                                                                                    Submit Feedback
                                                                                                    Help
                                                                                                    Quick Links
                                                                                                    Track my order
                                                                                                    FAQs
                                                                                                    Delivery Information
                                                                                                    Return a Product
                                                                                                    Our Company
                                                                                                    About us
                                                                                                    Quality Policy
                                                                                                    Careers
                                                                                                    Corporate Responsibility
                                                                                                    Social Media +

                                                                                                    Become a Newark Insider!

                                                                                                    LinkedIn
                                                                                                    Twitter
                                                                                                    Facebook
                                                                                                    Norton Secured
                                                                                                    BSI 9001
                                                                                                    AMEX
                                                                                                    Mastercard
                                                                                                    Visa
                                                                                                    Trade Account
                                                                                                    Terms of Use / Privacy Policy
                                                                                                    Terms of Use for API
                                                                                                    Legal and Copyright Notices
                                                                                                    Terms & Conditions
                                                                                                    Privacy Statement
                                                                                                    Sitemap
                                                                                                    An Avnet Company© 2026 Premier Farnell Limited. All Rights Reserved.