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View all   Relays
RM4TA32 Product picture Schneider Electric
Discontinued

RM4TA32

RM4TA32 Product picture Schneider Electric
Discontinued
RM4TA32

three-phase network control relay RM4-T - range 380..500 V

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RM4TA32  has not been replaced. Please contact your customer care centre for more information.
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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 sequence
    Phase failure detection
    Asymmetry
    time delay
    Adjustable 0.1...10 s
    measurement range
    290...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 the switching threshold
    +/-3 %
    switching threshold drift
    <= 0.06 % per degree centigrade depending permissible ambient air temperature
    <= 0.5 % within the measuring range
    setting accuracy of time delay
    10 P
    time delay drift
    <= 0.07 % per degree centigrade depending on the rated operational temperature
    <= 0.5 % within the measuring range
    hysteresis
    50 % fixed of asymmetry percentage
    delay at power up
    650 ms
    maximum measuring cycle
    80 ms
    adjustment of asymmetry threshold
    5...15 %
    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 derating
    connections - terminals
    Screw terminals, 2 x 1.5 mm²flexible with cable end
    Screw terminals, 2 x 2.5 mm²flexible without cable end
    tightening torque
    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 70 °C 24 V DC-13 conforming to IEC 60947-5-1/1991
    2 A at 70 °C 24 V DC-13 conforming to VDE 0660
    3 A at 70 °C 115 V AC-15 conforming to IEC 60947-5-1/1991
    3 A at 70 °C 115 V AC-15 conforming to VDE 0660
    3 A at 70 °C 24 V AC-15 conforming to IEC 60947-5-1/1991
    3 A at 70 °C 24 V AC-15 conforming to VDE 0660
    3 A at 70 °C 250 V AC-15 conforming to IEC 60947-5-1/1991
    3 A at 70 °C 250 V AC-15 conforming to VDE 0660
    0.1 A at 70 °C 250 V DC-13 conforming to IEC 60947-5-1/1991
    0.1 A at 70 °C 250 V DC-13 conforming to VDE 0660
    0.3 A at 70 °C 115 V DC-13 conforming to IEC 60947-5-1/1991
    0.3 A at 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
    78 mm
    width
    22.5 mm
    depth
    80 mm
    terminals description ISO n°1
    (25-26-28)OC
    (L1-L2-L3)CO
    (15-16-18)OC
    output relay state
    Tripped, fault present
    9 mm pitches
    2.5
    net weight
    0.11 kg
    time delay on de-energisation
    0.1…10 s
    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
    UL
    CSA
    GL
    directives
    73/23/EEC - low voltage directive
    89/336/EEC - electromagnetic compatibility
    ambient air temperature for storage
    -40…85 °C
    ambient air temperature for operation
    -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 for 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
    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 22 - class A
    CISPR 11 group 1 - class A
    Packing Units
    Package 1 Weight
    0.130 kg
    Package 1 Height
    0.270 dm
    Package 1 width
    0.820 dm
    Package 1 Length
    0.850 dm
    Contractual warranty
    Warranty
    12 months
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    Documents

    Language
    • All Languages2
    • English2
    • French1
    • German1
    • Italian1
    • Portuguese1
    • Spanish1
    Instruction sheet
    Format
    Size
    Date
    Add to My Documents
    RM4T... 3-phase supply control relays (Version 02)
    Description
    None
    prp.document.label.format pdf
    Size 830.4 KB
    Date 12/1/06
    Description
    None
    Product Environmental Profile
    Format
    Size
    Date
    Add to My Documents
    RM4... Control relay & RMC.../ P.../ T... Analog relay, Product Environmental Profil (Version 1.0)
    prp.document.label.format pdf
    Size 3.3 MB
    Date 11/1/11

  • 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
    15-18, 15-16
    1st C/O contact of the output relay
    25-28, 25-26
    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



  • Technical Description

    Function Diagram
    Detection of Phase Asymmetry


    Legend

    t Time delay

    (1) Asymmetry > set threshold

    15/18, 15/16; 25/28, 25/26 Output relays connections

    Relay status: black color = energized.