esdd1
(LIKELY TO BE DISCOUNTINUED)
  • Sensing motor winding temperature through PTC Thermistors.
  • Winding overheating, sensor short, sensor open faults.
  • Suitable for single, triple or 6/9/12 PTC’s
    System Supply
  • Auxiliary 110/240/380/415 V AC
    +10%, – 20%
    Output Contacts
  • Output Contacts 1 No - Star relay (No)
    1 No - Delta relay (No)
    Time Range
  • Time Range 0.7 - 60 Secs.
    in 2 diff. ranges
    Operating Modes
  • Operating Modes Star Delta Changeover Time
    50 / 100 m.secs.
    Weight
  • Weight 175 gms.
    Dimensions (mm)
  • Overall (L x W x D) 76 x 30.5 x 117.5
  • Mounting (L x W) 68 mm centre to centre / 35 mm Rail Mounting
    Note:
  • Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)

Relay contact position shown in 'Time Elapsed' 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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