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liquid level control relay RM4-L - 24..240 V AC DC

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RM4LA32MW is replaced by:
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RM22LA32MR
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The maximum number of products that can be compared is 4
  • Reason for Substitution: End of life
  • Substitution date: 05 July 2016
1
  • Main
    range of product
    Zelio Control
    product or component type
    Industrial measurement and control relays
    relay type
    Liquid level control relay
    relay name
    RM4-L
    relay monitored parameters
    Detection by resistive probes
    time delay
    Adjustable 0.1...10 s
    power consumption
    <= 2.7 VA AC
    contacts type and composition
    2 C/O
    Complementary
    maximum switching voltage
    440 V AC
    [Un] rated nominal voltage
    24...240 V DC
    24...240 V AC 50/60 Hz +/- 5 %
    operating voltage tolerance
    0.85...1.1 Uc
    power consumption
    <= 2.4 W DC
    output contacts
    2 C/O
    maximum electrode voltage
    24 V AC
    maximum electrode current
    1 mA
    maximum cable capacity
    0 mF
    cable distance between devices
    <= 1000 m
    sensitivity scale
    0.25...5 kOhm LS (Low Sensitivity)
    2.5...50 kOhm St (Standard Sensitivity)
    25...500 kOhm HS (High Sensitivity)
    marking
    CE : LVD 73/23/EEC
    CE : EMC 89/336/EEC
    overvoltage category
    III conforming to IEC 60664-1
    [Ui] rated insulation voltage
    500 V conforming to IEC
    supply disconnection value
    > 0.1 Uc
    operating position
    Any position without derating
    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
    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 60947-5-1/1991
    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 60947-5-1/1991
    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 60947-5-1/1991
    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 60947-5-1/1991
    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 IEC 60947-5-1/1991
    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 60947-5-1/1991
    0.3 A at 115 V DC-13 70 °C 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
    width
    22.5 mm
    terminals description ISO n°1
    (25-26-28)OC
    (B1-B2-B3)CO
    (A1-A2)CO
    (15-16-18)OC
    output relay state
    According to chosen function
    9 mm pitches
    2.5
    product weight
    0.165 kg
    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
    standards
    EN/IEC 60255-6
    product certifications
    UL
    GL
    CSA
    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
    pollution degree
    3 conforming to IEC 60664-1
    dielectric test voltage
    2.5 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 : level 3 conforming to IEC 61000-4-5
    disturbance radiated/conducted
    CISPR 11 group 1 - class A
    CISPR 22 - class A
    Contractual warranty
    Warranty period
    18 months
  • Documents and Downloads

    Language
    • English
    • Spanish
    • Portuguese
    • French
    • Italian
    • German
    Instruction sheet
    Date
    Size
    Add to My Documents
    RM4L... Liquid level control relays (Version 01)
    End of Life Information
    Date
    Size
    Add to My Documents
    RM4 Control relay & RMC/ P/ T Analog relays, Product End-of-Life Instructions (Version 1.0)
  • Technical FAQs

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