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universal plug-in relay - Zelio RUM - 3 C/O - 48 V DC - 10 A - with LED

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Commercial status
Discontinued on 31 October 2014
End-of-service on 31 December 2014
RUMF3AB2ED  has not been replaced. Please contact your customer care centre for more information.
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  • Main
    range of product
    Zelio Relay
    series name
    product or component type
    Plug-in relay
    device short name
    contacts type and composition
    3 C/O
    [Uc] control circuit voltage
    48 V DC
    [Ithe] conventional enclosed thermal current
    10 A at -40…55 °C
    status LED
    control type
    Lockable test button
    utilisation coefficient
    20 %
    shape of pin
    [Ui] rated insulation voltage
    250 V conforming to IEC
    300 V conforming to CSA
    300 V conforming to UL
    [Uimp] rated impulse withstand voltage
    4 kV
    contacts material
    [Ie] rated operational current
    10 A AC-1/DC-1 (NO) conforming to IEC
    12 A at 28 V DC-1 conforming to UL
    16 A at 277 V AC-1 conforming to UL
    5 A AC-1/DC-1 (NC) conforming to IEC
    minimum switching current
    10 mA
    maximum switching voltage
    250 V AC conforming to IEC
    250 V DC conforming to IEC
    minimum switching voltage
    17 V
    Resistive rated load
    10 A at 250 V AC
    10 A at 28 V DC
    maximum switching capacity
    2500 VA AC
    280 W DC
    minimum switching capacity
    170 mW
    operating rate
    <= 18000 cycles/hour no-load
    <= 1200 cycles/hour under load
    mechanical durability
    5000000 cycles
    electrical durability
    100000 cycles for resistive load
    Average coil consumption in W
    1.4 W
    drop-out voltage threshold
    >= 0.1 Uc DC
    Operate time
    20 ms
    Average coil resistance
    1800 Ohm at 20 °C +/- 10 %
    rated operational voltage limits
    38.4...52.8 V DC
    protection category
    RT I
    safety reliability data
    B10d = 100000
    operating position
    Any position
    product weight
    0.082 kg
    dielectric strength
    1500 V AC between contacts
    1550 V AC between coil and contact
    1550 V AC between poles
    product certifications
    CSA C22.2 No 14
    EN/IEC 61810-1
    UL 508
    ambient air temperature for storage
    -40…85 °C
    ambient air temperature for operation
    -40…55 °C
    vibration resistance
    3 gn, amplitude = +/- 1 mm (f = 10…150 Hz)10 cycles in operation conforming to EN/IEC 60068-2-27
    4 gn, amplitude = +/- 1 mm (f = 10…150 Hz)10 cycles not operating conforming to EN/IEC 60068-2-27
    IP degree of protection
    IP40 conforming to EN/IEC 60529
    shock resistance
    10 gn for in operation
    10 gn for not operating
    pollution degree
    Contractual warranty
    18 months
  • Documents and Downloads

    Add to My Documents
    CAD file (on TraceParts) for RUMF3AB2ED: universal plug-in relay - Zelio RUM - 3 C/O - 48 V DC - 10 A - with LED (Version 2.0)
    CAD for RUMF3AB2ED: universal plug-in relay - Zelio RUM - 3 C/O - 48 V DC - 10 A - with LED (Version 1.0)
  • Technical FAQs

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  • Dimensions Drawings


  • Connections and Schema

    Wiring Diagram

    Wiring Diagram

    Symbols shown in blue correspond to Nema marking.

  • Performance Curves

    Electrical Durability of Contacts

    Durability (inductive load) = durability (resistive load) x reduction coefficient.

    Resistive AC load

    Switching capacity (kVA)
    Durability (Number of operating cycles)
    RUMF•••••, RUMC2•••, RUMC3A•••

    Reduction coefficient for inductive AC load (depending on power factor cos ϕ)

    Reduction coefficient (A)

    Maximum switching capacity on resistive DC load

    Voltage DC
    Current DC
    RUMF•••••, RUMC2•••, RUMC3A•••

    Note : These are typical curves, actual durability depends on load, environment, duty cycle, etc.

  • Technical Description

    Technical Description

    Removable lock-down door enabling forced maintaining of the contacts for test sequences or maintenance purposes.

    CAUTION : Please power off power supply before removal of lock down door.

    Lift the lock down door
    Slide it inwards
    Remove it