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Schneider Electric RM4UB35 Image

View all Zelio Control Relays

Zelio Control Relays - RM4UB35

Legacy

Schneider Electric RM4UB35 Image
View all Zelio Control Relays
Zelio Control Relays - RM4UB35
Legacy

single-phase network control relay RM4-U - range 160..220 V

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RM4UB35 is replaced by:
Product
Qty
RM22UB34
Qty
1
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  • Reason for Substitution: End of life
  • Substitution date: 05 July 2016
  • Main
    range of product
    Zelio Control
    product or component type
    Industrial measurement and control relays
    relay type
    Voltage control relay
    relay name
    RM4U
    relay monitored parameters
    Overvoltage and undervoltage detection
    Self-powered
    time delay range
    0.1...10 s adjustable delay
    minimum switching current
    10 mA at 12 V
    maximum switching current
    8 A at 250 V AC
    electrical connection
    2 conductors cable 1.5 mm² flexible cable with cable end conforming to IEC 60947-1
    2 conductors cable 2.5 mm² flexible cable without cable end conforming to IEC 60947-1
    contacts type and composition
    2 C/O
    poles description
    1P
    Complementary
    maximum switching voltage
    440 V AC
    [Us] rated supply voltage
    160...300 V AC
    supply voltage limits
    160...300 V AC
    control threshold undervoltage
    160...220 V 50/60 Hz
    control threshold overvoltage
    220...300 V
    output contacts
    2 C/O
    measuring cycle
    <= 80 ms
    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
    5 % fixed of de-energisation threshold
    [Ue] rated operational voltage
    >= 160 V
    maximum permissible voltage
    <= 300 V L1 and L3
    marking
    CE : EMC 89/336/EEC
    CE : LVD 73/23/EEC
    overvoltage category
    III conforming to IEC 60664-1
    insulation resistance
    > 500 MOhm at 500 V DC conforming to IEC 60255-5
    [Ui] rated insulation voltage
    500 V conforming to IEC
    control circuit voltage limits
    0.85...1.1 Uc
    supply frequency
    50/60 Hz +/- 5 %
    supply disconnection value
    > 0.1 Uc
    operating position
    Any position without derating
    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 24 V DC-13 70 °C conforming to IEC 60947-5-1
    2 A at 24 V DC-13 70 °C conforming to VDE 0660
    3 A at 115 V AC-15 70 °C conforming to IEC 60947-5-1
    3 A at 115 V AC-15 70 °C conforming to VDE 0660
    3 A at 24 V AC-15 70 °C conforming to IEC 60947-5-1
    3 A at 24 V AC-15 70 °C conforming to VDE 0660
    3 A at 250 V AC-15 70 °C conforming to IEC 60947-5-1
    3 A at 250 V AC-15 70 °C conforming to VDE 0660
    0.1 A at 250 V DC-13 70 °C conforming to VDE 0660
    0.3 A at 115 V DC-13 70 °C conforming to IEC 60947-5-1
    0.3 A at 115 V DC-13 70 °C conforming to VDE 0660
    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
    (15-16-18)OC
    output relay state
    Tripped, fault present
    9 mm pitches
    2.5
    product weight
    0.11 kg
    Environment
    standards
    EN/IEC 60255-6
    product certifications
    CSA
    GL
    UL
    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 mm (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
    protection against electric shocks
    2 kV conforming to IEC 61000-4-5 level 3
    disturbance radiated/conducted
    CISPR 11 group 1 - class A
    CISPR 22 - class A
    Contractual warranty
    Warranty period
    18 months
  • Documents and Downloads

    Language
    • English
    End of life manual
    Date
    Size
    Add to My Documents
  • Technical FAQs

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  • Dimensions Drawings

    Voltage Control Relays
    Dimensions



  • Mounting and Clearance

    Voltage Control Relays
    Rail mounting


    Screw fixing



  • Connections and Schema

    Voltage Control Relays
    Wiring Diagram


    L1, L3
    Voltage 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)
    To sensitive loads


  • 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 or Undervoltage Detection

    Functions "Fault detection delayed" and "Fault detection extended"


    Legend

    t Time delay

    U Single-phase supply voltage monitored

    S Overvoltage or undervoltage setting

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

    Relay status: black color = energized.