Three-phase alternating current measuring relay RM3I


  • Three-phase current relay for monitoring current limit values
  • 2 alarms, selectable as 1 × max. + 1 × min. or max.
  • 5 A input
  • Set point and intervention delay adjustable
  • Intervention inhibition after power-on adjustable
  • Manual reset via front push-button possible
  • Signalling via green power-on LED and red alarm LEDs
  • Wall-mounting version with IP50 front protection
Datasheet

Three-Phase Current Relay – Wall Mounting

Current relay for three-phase networks

Type Current relay for three-phase networks with 2 alarms
Mounting type Wall mounting
Alarm functions 2 alarms, 1 × max. + 1 × min. or max., selectable in the field
Input 5 A
Set point delay Adjustable
Intervention inhibition after power-on Adjustable
Intervention storage Ability to store intervention
Rated input current 5 A
Working frequency 47…63 Hz, fn 50 Hz
Rated burden ≤ 2 VA
Alarm type 1 max. alarm + 1 min. or max. alarm, selectable
Set point Continuously adjustable by trimmer
Intervention delay Continuously adjustable by trimmer
Intervention time at power-on Selectable by connection inside the terminal box
Reset Manual reset via RESET front push-button
Intervention storage Can be activated through terminal box connection
Power-on signalling Green LED “ON”
Threshold exceeding signalling Red LED “1” and/or “2” and relay switching
Return into normal state signalling Red LED “A1” and/or “A2” and relay switching
Phase loss Relay switching
Nominal temperature range 0…70 °C
Climatic suitability Suitable for tropical climates
Protection degree IP50 front / IP20 terminals and housing






Technical advice: 03303 / 50 40 66

Technical advice for this product


    In accordance with the General Data Protection Regulation (GDPR), we are obliged to inform you about the collection of data. We meet this obligation by referring to our privacy notice.



    Three-phase alternating current measuring relay RM3I

    • Three-phase current relay for monitoring current limit values
    • 2 alarms, selectable as 1 × max. + 1 × min. or max.
    • 5 A input
    • Set point and intervention delay adjustable
    • Intervention inhibition after power-on adjustable
    • Manual reset via front push-button possible
    • Signalling via green power-on LED and red alarm LEDs
    • Wall-mounting version with IP50 front protection
    Datasheet

    Three-Phase Current Relay – Wall Mounting

    Current relay for three-phase networks

    Type Current relay for three-phase networks with 2 alarms
    Mounting type Wall mounting
    Alarm functions 2 alarms, 1 × max. + 1 × min. or max., selectable in the field
    Input 5 A
    Set point delay Adjustable
    Intervention inhibition after power-on Adjustable
    Intervention storage Ability to store intervention
    Rated input current 5 A
    Working frequency 47…63 Hz, fn 50 Hz
    Rated burden ≤ 2 VA
    Alarm type 1 max. alarm + 1 min. or max. alarm, selectable
    Set point Continuously adjustable by trimmer
    Intervention delay Continuously adjustable by trimmer
    Intervention time at power-on Selectable by connection inside the terminal box
    Reset Manual reset via RESET front push-button
    Intervention storage Can be activated through terminal box connection
    Power-on signalling Green LED “ON”
    Threshold exceeding signalling Red LED “1” and/or “2” and relay switching
    Return into normal state signalling Red LED “A1” and/or “A2” and relay switching
    Phase loss Relay switching
    Nominal temperature range 0…70 °C
    Climatic suitability Suitable for tropical climates
    Protection degree IP50 front / IP20 terminals and housing






    Technical advice: 03303 / 50 40 66

    Technical advice for this product


      In accordance with the General Data Protection Regulation (GDPR), we are obliged to inform you about the collection of data. We meet this obligation by referring to our privacy notice.



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