mpr-d2
  • Sensing motor winding temperature through PTC Thermistors.
  • Winding overheating, sensor short, sensor open faults.
  • Suitable for single, triple or 6/9/12 PTC’s failsafe/Non fail safe
    Supply Voltage
  • Auxillary 12/24V DC/100-120/220-240V AC, 50Hz(60 Hz)±10%
    Output Contacts
  • Output Contacts2 CO
    Trip Setting
  • Thermistor Sensor Healthy40 Ω to 4K Ω
  • Thermistor Sensor Trip4.1K Ω 5.5K Ω
  • Thermistor Sensor Open5.6K Ω above
  • Thermistor Sensor Short0 - 39 Ω
    Trip time delay
  • Trip time delayLess than 1 Sec (Fixed)
    Resetting
  • ResettingBelow 1.51 K
    Dimensions (mm)
  • Overload(L x W x D)90 x 35 x 60
  • Mounting (L x W)35 mm Rail Mounting
    Weight
  • Weight250 gms.
    Resetting Mode
  • Resetting ModeAuto / Manual
    Note:
  • Wherever not specified Contact Rating: 5A @ 230 V AC (resistive)
Relay contact position shown in 'Power off' condition
Winding over heating for motors used in:
  • Injection Molding M/Cs
  • Machine Tools
  • Drilling Equipments
  • Crane & Hoist Motors
  • Compressors & Fan Motors OR
  • Transformer Control Panel

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