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Schneider Eletric RM4UA32M Picture
Discontinued

RM4UA32M

Schneider Eletric RM4UA32M Picture
Discontinued
RM4UA32M

voltage measurement relay RM4-U - range 1..100 V - 220..240 V AC

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Commercial status
Discontinued on 31 December 2016
End-of-service on 31 December 2016
RM4UA32M  has not been replaced. Please contact your customer care center for more information.
  • Price*
    378.00 USD
The maximum number of products that can be compared is 4

  • Main
    range of product
    Zelio Control
    product or component type
    Industrial measurement and control relays
    relay type
    Voltage measurement relay
    relay name
    RM4U
    relay monitored parameters
    Overvoltage or undervoltage detection
    time delay
    Adjustable 0.05...30 s
    power consumption in VA
    2.7…3.4 VA AC
    measurement range
    1...10 V voltage AC 50/60 Hz
    10...100 V voltage AC 50/60 Hz
    5...50 V voltage AC 50/60 Hz
    1...10 V voltage DC
    10...100 V voltage DC
    5...50 V voltage DC
    contacts type and composition
    2 C/O
    Complementary
    maximum switching voltage
    440 V AC
    [Us] rated supply voltage
    220...240 V AC 50/60 Hz +/- 5 %
    output contacts
    2 C/O
    internal input resistance
    112000 Ohm
    225000 Ohm
    23000 Ohm
    permissible continuous overload
    90 V
    150 V
    300 V
    permissible non repetitive overload
    100 A <= 1 s
    200 A <= 1 s
    400 A <= 1 s
    setting accuracy of the switching threshold
    +/-5 %
    switching threshold drift
    <= 0.06 % per degree centigrade depending permissible ambient air temperature
    <= 0.5 % within the supply voltage range (0.85...1.1 Un)
    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 supply voltage range (0.85...1.1 Un)
    hysteresis
    5…30 % adjustable voltage threshold setting
    quality labels
    CE
    overvoltage category
    III IEC 60664-1
    [Ui] rated insulation voltage
    500 V IEC
    operating voltage tolerance
    0.85...1.1 Uc
    supply disconnection value
    > 0.1 Uc
    operating position
    Any position without
    connections - terminals
    Screw terminals, 2 x 1.5 mm²flexible with cable end
    Screw terminals, 2 x 2.5 mm²flexible without cable end
    tightening torque
    5.31…9.74 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 158 °F (70 °C) 24 V DC-13 IEC 60947-5-1/1991
    2 A 158 °F (70 °C) 24 V DC-13 VDE 0660
    3 A 158 °F (70 °C) 115 V AC-15 IEC 60947-5-1/1991
    3 A 158 °F (70 °C) 115 V AC-15 VDE 0660
    3 A 158 °F (70 °C) 24 V AC-15 IEC 60947-5-1/1991
    3 A 158 °F (70 °C) 24 V AC-15 VDE 0660
    3 A 158 °F (70 °C) 250 V AC-15 IEC 60947-5-1/1991
    3 A 158 °F (70 °C) 250 V AC-15 VDE 0660
    0.1 A 158 °F (70 °C) 250 V DC-13 IEC 60947-5-1/1991
    0.1 A 158 °F (70 °C) 250 V DC-13 VDE 0660
    0.3 A 158 °F (70 °C) 115 V DC-13 IEC 60947-5-1/1991
    0.3 A 158 °F (70 °C) 115 V DC-13 VDE 0660
    switching capacity in mA
    10 mA 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
    (C-B1-B2-B3)CO
    (25-26-28)OC
    (A1-A2)CO
    (15-16-18)OC
    output relay state
    Tripped if A measured > A set
    9 mm pitches
    2.5
    product weight
    0.37 lb(US) (0.168 kg)
    compatibility code
    RM4
    Environment
    electromagnetic compatibility
    Electrostatic discharge 6 kV contact discharge)level 3 IEC 61000-4-2
    Electrostatic discharge 8 kV air discharge)level 3 IEC 61000-4-2
    standards
    EN/IEC 60255-6
    product certifications
    GL
    CSA
    UL
    directives
    73/23/EEC - low voltage directive
    89/336/EEC - electromagnetic compatibility
    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 IEC 60721-3-3
    vibration resistance
    0.35 ms 10…55 Hz)IEC 60068-2-6
    shock resistance
    15 gn 11 ms IEC 60068-2-27
    IP degree of protection
    IP20 IEC 60529 terminals)
    IP50 IEC 60529 casing)
    pollution degree
    3 IEC 60664-1
    dielectric test voltage
    2.5 kV
    non-dissipating shock wave
    4.8 kV
    resistance to electrostatic discharge
    6 kV contact IEC 61000-4-2 level 3
    8 kV air IEC 61000-4-2 level 3
    resistance to electromagnetic fields
    9.14 V/m (10 V/m) IEC 61000-4-3 level 3
    resistance to fast transients
    2 kV IEC 61000-4-4 level 3
    protection against electric shocks
    2 kV level 3 IEC 61000-4-5
    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
    03389110336320
    Package weight(Lbs)
    0.40 lb(US) (0.182 kg)
    Returnability
    No
    Country of origin
    ID
    Contractual warranty
    Warranty
    18 months
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    Documents

    Language
    • All Languages6
    • English5
    • French3
    • German2
    • Italian2
    • Portuguese2
    • Spanish2
    Instruction Sheet
    Format
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    Date
    Add to My Documents
    Size pdf
    Size 1.3 MB
    Date 2/1/06
    Description
    None
    Size pdf
    Size 456.3 KB
    Date 11/1/04
    Catalog Pages
    Format
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    Date
    Add to My Documents
    Size pdf
    Size 211.5 KB
    Date 7/15/07
    End of Life Information
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    Product Environmental Profile
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  • Technical FAQs

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  • Dimensions Drawings

    Voltage Measurement Relays
    Dimensions



  • Mounting and Clearance

    Voltage Measurement Relays
    Rail mounting


    Screw fixing



  • Connections and Schema

    Voltage Measurement Relays
    RM4UA01 and RM4UA02 Wiring Diagram


    A1-A2
    Supply voltage
    B1, B2, B3, C
    Voltages to be measured (see table below)

    Connection and current values to be measured

    RM4UA•1

    B1-C

    0.05…0.5 V

    B2-C

    0.3…3 V

    B3-C

    0.5…5 V

    RM4UA•2

    B1-C

    1…10 V

    B2-C

    5…50 V

    B3-C

    10…100 V

    RM4UA03 Wiring Diagram


    A1-A2
    Supply voltage
    B2, B3, C
    Voltages to be measured (see table below)

    Connection and current values to be measured

    B2-C

    30…300 V

    B3-C

    50…500 V

    RM4UA31 and RM4UA32 Wiring Diagram


    A1-A2
    Supply voltage
    B1, B2, B3, C
    Voltages to be measured (see table below)

    Connection and current values to be measured

    RM4UA•1

    B1-C

    0.05…0.5 V

    B2-C

    0.3…3 V

    B3-C

    0.5…5 V

    RM4UA•2

    B1-C

    1…10 V

    B2-C

    5…50 V

    B3-C

    10…100 V

    RM4UA33 Wiring Diagram


    A1-A2
    Supply voltage
    B2, B3, C
    Voltages to be measured (see table below)

    Connection and current values to be measured

    B2-C

    30…300 V

    B3-C

    50…500 V


    Voltage Measurement Relays
    Application Scheme

    Example: overspeed monitoring (undervoltage function)


    (1)
    Tachogenerator
    (2)
    Overspeed


  • 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
    Overvoltage Control

    Function “>”


    Legend

    t Time delay

    U A1-A2 Supply voltage

    US1 Setting voltage threshold

    US2 Voltage measured

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

    Relay status: black color = energized.


    Function Diagram
    Undervoltage Control

    Function “<”


    Legend

    t Time delay

    U A1-A2 Supply voltage

    US1 Setting voltage threshold

    US2 Voltage measured

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

    Relay status: black color = energized.


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