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Schneider Eletric RM4TG20 Picture
Discontinued

Schneider Eletric RM4TG20 Picture
Discontinued

three-phase network control relay RM4-T - range 200..500 V

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RM4TG20  has not been replaced. Please contact your customer care center for more information.
  • Price
    202.00 USD
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  • Main
    range of product
    Zelio Control
    product or component type
    Industrial measurement and control relays
    relay type
    Control relay
    product specific application
    For 3-phase supply
    relay name
    RM4-T
    relay monitored parameters
    Phase failure detection
    Phase sequence
    time delay
    Without
    measurement range
    198...484 V
    contacts type and composition
    2 C/O
    poles description
    3P
    Complementary
    maximum switching voltage
    440 V AC
    output contacts
    2 C/O
    setting accuracy of time delay
    10 P
    delay at power up
    < 650 ms
    measuring cycle
    <= 80 ms
    marking
    CE
    overvoltage category
    III conforming to IEC 60664-1
    [Ui] rated insulation voltage
    500 V conforming to IEC
    supply frequency
    50/60 Hz +/- 5 %
    operating position
    Any position without
    connections - terminals
    Screw terminals 2 x 1.5 mm², flexible cable with cable end
    Screw terminals 2 x 2.5 mm², flexible cable without cable end
    tightening torque
    5.31...9.73 lbf.in (0.6...1.1 N.m)
    mechanical durability
    <= 30000000 cycles
    [Ith] conventional free air thermal current
    8 A
    [Ie] rated operational current
    2 A at 158 °F (70 °C) 24 V DC-13 conforming to IEC 60947-5-1/1991
    2 A at 158 °F (70 °C) 24 V DC-13 conforming to VDE 0660
    3 A at 158 °F (70 °C) 115 V AC-15 conforming to IEC 60947-5-1/1991
    3 A at 158 °F (70 °C) 115 V AC-15 conforming to VDE 0660
    3 A at 158 °F (70 °C) 24 V AC-15 conforming to IEC 60947-5-1/1991
    3 A at 158 °F (70 °C) 24 V AC-15 conforming to VDE 0660
    3 A at 158 °F (70 °C) 250 V AC-15 conforming to IEC 60947-5-1/1991
    3 A at 158 °F (70 °C) 250 V AC-15 conforming to VDE 0660
    0.1 A at 158 °F (70 °C) 250 V DC-13 conforming to IEC 60947-5-1/1991
    0.1 A at 158 °F (70 °C) 250 V DC-13 conforming to VDE 0660
    0.3 A at 158 °F (70 °C) 115 V DC-13 conforming to IEC 60947-5-1/1991
    0.3 A at 158 °F (70 °C) 115 V DC-13 conforming to VDE 0660
    switching capacity in mA
    10 mA at 12 V
    switching voltage
    250 V AC
    contacts material
    90/10 silver nickel contacts
    number of cables
    2
    height
    3.07 in (78 mm)
    width
    0.89 in (22.5 mm)
    depth
    3.15 in (80 mm)
    terminals description ISO n°1
    (15-16-18)OC
    (25-26-28)OC
    (L1-L2-L3)CO
    ALT
    output relay state
    Tripped, fault present
    9 mm pitches
    2.5
    product weight
    0.24 lb(US) (0.11 kg)
    terminals description ISO n°2
    (11-12-14)OC
    (21-22-24)OC
    (L1-L2-L3)CO
    ALT
    Environment
    electromagnetic compatibility
    Electrostatic discharge - test level 6 kV, level 3 - contact discharge conforming to IEC 61000-4-2
    Electrostatic discharge - test level 8 kV, level 3 - air discharge conforming to IEC 61000-4-2
    Resistance to electrostatic discharge - test level 6 kV - contact conforming to IEC 61000-4-2 level 3
    Resistance to electrostatic discharge - test level 8 kV - air conforming to IEC 61000-4-2 level 3
    standards
    EN/IEC 60255-6
    product certifications
    CSA
    GL
    UL
    directives
    89/336/EEC - electromagnetic compatibility
    73/23/EEC - low voltage directive
    ambient air temperature for storage
    -40...185 °F (-40...85 °C)
    ambient air temperature for operation
    -4...149 °F (-20...65 °C)
    relative humidity
    15...85 % 3K3 conforming to IEC 60721-3-3
    vibration resistance
    0.35 ms (f = 10...55 Hz) conforming to IEC 60068-2-6
    shock resistance
    15 gn 11 ms conforming to IEC 60068-2-27
    IP degree of protection
    IP20(terminals) conforming to IEC 60529
    IP50 (casing) conforming to IEC 60529
    pollution degree
    3 conforming to IEC 60664-1
    dielectric test voltage
    2.5 kV
    non-dissipating shock wave
    4.8 kV
    resistance to electrostatic discharge
    6 kV contact conforming to IEC 61000-4-2 level 3
    8 kV air conforming to IEC 61000-4-2 level 3
    resistance to electromagnetic fields
    9.14 V/yd (10 V/m) conforming to IEC 61000-4-3 level 3
    resistance to fast transients
    2 kV conforming to IEC 61000-4-4 level 3
    disturbance radiated/conducted
    CISPR 11 group 1 - class A
    CISPR 22 - class A
    Ordering and shipping details
    Category
    22376 - RELAYS-MEASUREMENT(RM4)
    Discount Schedule
    CP2
    GTIN
    00785901481638
    Nbr. of units in pkg.
    1
    Package weight(Lbs)
    0.28000000000000003
    Returnability
    N
    Country of origin
    ID
    Contractual warranty
    Warranty period
    18 months
  • Technical FAQs

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  • Dimensions Drawings

    3-phase Supply Control Relays
    Dimensions



  • Mounting and Clearance

    3-phase Supply Control Relays
    Rail mounting


    Screw fixing



  • Connections and Schema

    3-Phase Supply Control Relays
    Wiring Diagram


    L1, L2, L3
    Supply to be monitored
    15(11)-18(14), 15(11)-16(12)
    1st C/O contact of the output relay
    25(21)-28(24), 25(21)-26(22)
    2nd C/O contact of the output relay


    Application Scheme
    Example


    (1)
    Fault


  • Performance Curves

    Electrical Durability and Load Limit Curves
    AC Load

    Curve 1: Electrical durability of contacts on resistive load in millions of operating cycles


    X
    Current broken in A
    Y
    Millions of operating cycles

    Curve 2: Reduction factor k for inductive loads (applies to values taken from durability Curve 1)


    X
    Power factor on breaking (cos φ)
    Y
    Reduction factor K

    DC Load

    Load limit curve


    X
    Current in A
    Y
    Voltage in V
    1
    L/R = 20 ms
    2
    L/R with load protection diode
    3
    Resistive load