Foto Schneider SAMWHA EOCR 3MZ2WRCBW

Schneider SAMWHA EOCR 3MZ2WRCBW

Schneider Electric SAMWHA EOCR 3MZ2WRCBW 3MZ2-WRCBW motor protection relay – 0.5..60 A – 24 V AC/DC

Rp0,00

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Description

Spesifikasi Schneider SAMWHA EOCR 3MZ2WRCBW :

  • Merk : Schneider Electric
  • Model / Part Number : 3MZ2WRCBW

Main

  • Range of product : EOCR
  • Device short name : EOCR-3MZ2
  • Product or component type : Protection relay
  • Protection type :
    Overload, In > OC setting
    Underload, In < UC setting
    Locked rotor for starting, In > 2…8 times OC setting
    Locked rotor for running, In > 1.5…5 times OC setting
    Sensitivity to phase loss
    Phase unbalance, 10…50 %
    Earth fault, Ig > Ig setting
    Sensitivity to phase reverse
  • Product specific application : Motor protection
  • Network type : AC
  • Network frequency : 50…60 Hz
  • Protection adjustment range : 0.5…60 A
  • Tripping threshold :
    0.5…32 A (inverse and thermal)
    0.5…60 A (definite)
    0.03…10 A (definite) – earth fault current

Complementary

  • [Us] rated supply voltage : 24 V AC/DC
  • Mounting support : Panel (35 mm DIN rail)
  • Contacts type and composition : 1 NC + 1 NO (OL/GR)
  • Short-circuit and overload protection : By 4 A gG fuse
  • [Ue] rated operational voltage :
    Power circuit : 600 V AC 50…60 Hz UL
    Power circuit : 690 V AC 50…60 Hz CSA
    Power circuit : 690 V AC 50…60 Hz IEC 60947-4-1
  • [Uimp] rated impulse withstand voltage : 6 kV IEC 60947-4-1
  • Reset :
    Electrical 0…1 s by interruption of power supply
    Manual reset
    Automatic reset 0.5…1200 s
  • Time delay type :
    D-Time : 0…200 s
    O-Time : 0.2…30 s (definite)
    O-Time : 1…30 class (inverse and thermal)
    U-Time : 0.5…30 s
    E-Time : 0.05…10 s
    Ed-Time : 0…30 s
  • Display type :
    7 segments LED
    Bar graph
  • Power consumption per relay : < 3 W
  • Connections – terminals :
    Control circuit : 2 cable 1…1.5 mm² – flexible – with cable end – M3
    Control circuit : 2 cable 1…1.5 mm² – flexible – without cable end – M3
    Control circuit : 1 cable 1…2.5 mm² – flexible – with cable end – M3
    Control circuit : 1 cable 1…2.5 mm² – flexible – without cable end – M3
  • Tightening torque : 0.8…1.2 N.m for control circuit – cable – 4.7 mm head

Environment

  • Standards : IEC 60947-4-1
  • Product certifications : UL
  • IP degree of protection : IP20 IEC 60529
  • Ambient air temperature for operation :-20…60 °C IEC 60947-4-1
  • ambient air temperature for storage : -40…85 °C
  • Operating altitude : 2000 m
  • Fire resistance :
    650 °C IEC 60695-2-12
    960 °C UL 94
  • Shock resistance :
    15 gn for 11 ms IEC 60068-2-7
  • Vibration resistance :
    4 gn on panel mounting IEC 60068-2-6
    2 gn on 35 mm DIN rail IEC 60068-2-6
  • Dielectric strength :
    2 kV at 50…60 Hz in between case and circuit IEC 60255-5
    1 kV at 50…60 Hz in between contact IEC 60255-5
    2 kV at 50…60 Hz in between circuit IEC 60255-5
  • Surge withstand :
    6 kV IEC 61000-4-5
  • Electromagnetic compatibility :
    Resistance to electrostatic discharge 8 kV air, 6 kV contact IEC 61000-4-2
    Resistance to radiated electromagnetic fields 10 V/m level 3 IEC 61000-4-3
    Resistance to fast transient 2 kV IEC 61000-4-4
    Conducted RF disturbances 10 V EN 61000-4-6
    Conducted RF disturbances class A EN 55011
  • [Ith] conventional free air thermal current : 3 A, control circuit
  • Permissible current : 250 V, 3 A AC

Additional information

Weight 315 g
Dimensions 83.8 × 70 × 74.5 mm

Datasheet