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  • Product Name: HFE21
    Product Model: HFE21
    Product Number: HFE21

    High Power Latching Relays
    20A Latching Relay Features:
    1. 120A switching capability
    2. According to IEC 62055-31:UC3
    3. Environmental friendly product(RoHS compliant)
    4.  4kV Dielectric strength(Between coil and   contacts)
    Energy Meter Latching Relay Main Application:
    (1)Lamp Controller
    (2)Home Automation
    (3)Combination switch
    (4) Automatic control device/assembly
    (5)Prepayment energy Meter and AMR system etc.


Technical parameters


    Product Information
    Contact arrangement 3A,3B,3U,3V
    Contact resistance 3A,3B,:1mΩ(at 1A 24VDC);               3U,3V:0.7mΩ(at 1A 24VDC)                
    Contact material AgSnO2
    Contact ratings 120A 230VAC
    Max.switching Voltage 440 VAC
    Max.switching Current 120A 
    Max.switching power 27600VA
    Mechanical endurance 100000 OPS
    Electrical endurance 5000 OPS
    Insulation resistance 1000mΩ(at 500 VDC)
    Dielectric Strength Between coil & contacts   4000 VAC 1min
    Between open contacts   2000 VAC 1min
    Creepage distance 8mm
    Operate time(at nomi.volt.) 20ms max.
    Release time(at nomi.volt.) 20ms max.
    Vibration resistance   10Hz to 55Hz 1.5mm DA
    Shock resistance Functional 98m/s2
    Destructive 980m/s2
    Humidity 98% RH,40 ℃
    Ambient temperature under 40 ℃ to 85℃
    Termination QC
    Unit Weight Approx.85g
    Construction Dust Protected
    Coil Power 1 coil latching 3.0 W
    2 coils latching 6.0 W
    Shipping & Payment
    MOQ 1000 PCS
    Samples Sample lead time: 3 weeks
    Sample fee and freight should be paid by buyers
    Packing detail 160 pcs per carton
    Carton size:(36×32×28 ))cm
    Gross Weight 16kg
    Bulk lead time 35 days after sample confirmed and deposit paid
    Delivery clause FOB Xiamen
    Terms of payment T/T,Western Union
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