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Overvoltage and undervoltage control relay 15V…500Vac/dc, 2 C/O

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  • Product availability
    Stock - Normally stocked in distribution facility
  • Price
    126.39 USD
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  • Main
    range of product
    Zelio Control
    product or component type
    Modular measurement and control relays
    relay type
    Voltage control relay
    Phase
    1 phase
    supply circuit type
    DC
    relay name
    RM22UA
    relay monitored parameters
    Overvoltage or undervoltage detection
    Undervoltage and overvoltage in window mode
    time delay type
    Adjustable 0.1...30 s, +/- 10 % of the full scale value on crossing the threshold Tt
    switching capacity in VA
    2000 VA
    measurement range
    15...500 V voltage AC/DC 50/60 Hz
    Complementary
    reset time
    <= 1500 ms at maximum voltage
    maximum switching voltage
    250 V AC
    minimum switching current
    10 mA at 5 V DC
    maximum switching current
    8 A AC
    [Us] rated supply voltage
    24...240 V AC/DC, 50/60 Hz
    supply voltage limits
    20.4...264 V AC/DC
    power consumption in VA
    3.5 VA AC
    power consumption in W
    1.5 W DC
    supply voltage frequency
    40...70 Hz +/- 10 %
    resistance across terminals
    150 kOhm at E2-M terminals
    300 kOhm at E1-M terminals
    500 kOhm at E3-M terminals
    output contacts
    2 C/O
    nominal output current
    8 A
    hysteresis
    3 % fixed of full scale for window mode
    5...50 % adjustable of threshold setting for overvoltage or undervoltage detection
    run-up delay at power-up
    <= 600 ms
    measuring cycle
    100 ms measurement cycle as true rms value
    repeat accuracy
    +/- 0.5 % input and measurement circuit
    +/- 2 % time delay
    measurement error
    < 1 % over the whole range with voltage variation
    0.05 %/°C with temperature variation
    response time
    <= 500 ms
    overvoltage category
    III conforming to IEC 60664-1
    insulation resistance
    > 100 MOhm at 500 V DC conforming to IEC 60255-27
    insulation
    Between supply and measurement
    mounting position
    Any position
    connections - terminals
    Screw terminals 2 x 0.5...2 x 2.5 mm² - AWG 20...AWG 14, solid cable without cable end
    Screw terminals 2 x 0.2...2 x 1.5 mm² - AWG 24...AWG 16, flexible cable with cable end
    Screw terminals 1 x 0.5...1 x 3.3 mm² - AWG 20...AWG 12, solid cable without cable end
    Screw terminals 1 x 0.2...1 x 2.5 mm² - AWG 24...AWG 14, flexible cable with cable end
    tightening torque
    5.31...8.85 lbf.in (0.6...1 N.m) conforming to IEC 60947-1
    housing material
    Self-extinguishing plastic
    status LED
    LED yellow relay ON
    LED green power ON
    mounting support
    35 mm DIN rail conforming to EN/IEC 60715
    electrical durability
    100000 cycles
    mechanical durability
    10000000 cycles
    utilisation category
    AC-1 conforming to IEC 60947-4-1
    DC-1 conforming to IEC 60947-4-1
    AC-15 conforming to IEC 60947-5-1
    DC-13 conforming to IEC 60947-5-1
    safety reliability data
    MTTFd = 308.2 years
    B10d = 290000
    contacts material
    Cadmium free
    width
    0.89 in (22.5 mm)
    product weight
    0.24 lb(US) (0.11 kg)
    Environment
    immunity to microbreaks
    10 ms
    electromagnetic compatibility
    Conducted and radiated emissions class B conforming to CISPR 22
    Immunity for residential, commercial and light-industrial environments conforming to EN/IEC 61000-6-1
    Electrostatic discharge 6 kV level 3 contact discharge conforming to IEC 61000-4-2
    Electrostatic discharge 8 kV level 3 air discharge conforming to IEC 61000-4-2
    Radiated radio-frequency electromagnetic field immunity test 10 V/m level 3 conforming to IEC 61000-4-3
    Electrical fast transient/burst immunity test 4 kV level 4 direct conforming to IEC 61000-4-4
    Electrical fast transient/burst immunity test 2 kV level 4 capacitive coupling conforming to IEC 61000-4-4
    Surge immunity test 4 kV level 4 common mode conforming to IEC 61000-4-5
    Surge immunity test 2 kV level 4 differential mode conforming to IEC 61000-4-5
    Conducted and radiated emissions class B group 1 conforming to CISPR 11
    Emission standard for industrial environments conforming to EN/IEC 61000-6-4
    Emission standard for residential, commercial and light-industrial environments conforming to EN/IEC 61000-6-3
    Immunity for industrial environments conforming to EN/IEC 61000-6-2
    standards
    EN/IEC 60255-1
    product certifications
    CCC
    CE
    CSA
    GL
    UL
    RCM
    EAC
    China RoHS
    ambient air temperature for storage
    -40...158 °F (-40...70 °C)
    ambient air temperature for operation
    -20...50 °C at 60 Hz
    -20...60 °C at 50 Hz AC/DC
    relative humidity
    93...97 % at 25...55 °C conforming to IEC 60068-2-30
    vibration resistance
    0.075 mm (f = 10...58.1 Hz) (not in operation) conforming to IEC 60068-2-6
    1 gn (f = 10...58.1 Hz) (not in operation) conforming to IEC 60068-2-6
    0.035 mm (f = 58.1...150 Hz) (in operation) conforming to IEC 60068-2-6
    0.5 gn (f = 58.1...150 Hz) (in operation) conforming to IEC 60068-2-6
    shock resistance
    15 gn for 11 ms (not in operation) conforming to IEC 60068-2-27
    5 gn for 11 ms (in operation) conforming to IEC 60068-2-27
    IP degree of protection
    IP20 on terminals conforming to IEC 60529
    IP40 on housing conforming to IEC 60529
    IP50 on front panel conforming to IEC 60529
    pollution degree
    3 conforming to IEC 60664-1
    dielectric test voltage
    2.5 kV for 1 min AC 50 Hz conforming to IEC 60255-27
    Ordering and shipping details
    Category
    22380 - RELAYS-MEASUREMENT (RM17-RM35)
    Discount Schedule
    CP2
    GTIN
    00785901906179
    Nbr. of units in pkg.
    1
    Package weight(Lbs)
    0.27000000000000002
    Returnability
    Y
    Country of origin
    ID
    Offer Sustainability
    Sustainable offer status
    Green Premium product
    RoHS (date code: YYWW)
    REACh
    Product environmental profile
    Available
    Product end of life instructions
    Available
    California proposition 65
    WARNING: This product can expose you to chemicals including:
    - - - - - - - Substance 1
    Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm.
    - - - - - - - More information
    For more information go to www.p65warnings.ca.gov
  • Documents and Downloads

    Language
    • English
    CAD
    Date
    Size
    Add to My Documents
    CAD for RM22UA33MR: Overvoltage and undervoltage control relay 15V…500Vac/dc, 2 C/O (Version 1.0)
    Certificate
    Date
    Size
    Add to My Documents
    CSA Certificate RM17, RM22, RM35, RM8487 (Version 1.0)
    EAC Certificate RM4 RM17 RM22 RM35 (Version 1.0)
    CCC Certificate RM22 RM35 (Version 1.0)
    Date 6/25/18
    Size 1.7 MB
  • Technical FAQs

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  • Dimensions Drawings

    Dimensions



  • Mounting and Clearance

    Mounting and Clearance
    Rail Mounting



  • Connections and Schema

    Voltage Measurement Relay

    Wiring Diagram


    A1,A2 : Supply voltage

    E1,E2,E3,M : Voltages to be measured

    11-14,12 : 1st C/O contact of output relay

    21-24,22 : 2nd C/O contact of output relay


  • Technical Description

    Function Diagrams
    Undervoltage Control

    Without memory ("No Memory" mode)


    With memory ("Memory" mode)


    Overvoltage Control

    Without memory ("No Memory" mode)


    With memory ("Memory" mode)


    Legend

    Tt Time delay after crossing of threshold

    Un Nominal supply voltage

    U Monitored supply voltage

    H Hysteresis

    U> Overvoltage threshold

    U< Undervoltage threshold

    11-12/11-14, 21-22/21-24 Output relay connections

    Relay status: black color = energized.

    NOTE: In "Memory" mode, the relay opens when crossing of the threshold is detected and then stays in that position. The power supply voltage must be switched off to reset the product.