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MS450-50 | ABB

ABB | MS450-50 | 3 Ph Starter Rated Current: 40-50 Trip Class: 10

  • Réf. fabricant MS450-50
  • PART #536676
Rating: IP20
Type: MOTOR STARTERS/PROTECTION
Description

Trip class 10 A. Further features are the build-in disconnect function, temperature compensation, trip-free mechanism and a rotary handle with a clear switch position indication The handle is lockable to protect against unauthorized changes Auxiliary c ontacts, signalling contacts, undervoltage releases, shunt trips, 3-phase bus bars, power in-feed blocks are available as accessory

Applications

For Manually Switch On And Off Motors And To Protect Them Reliably And Without The Need For A Fuse From Short-circuits, Overload And Phase Failures

Spécifications
  • Voltage Rating: 690/450 V AC /V DC
  • Amperage Rating: 50 A
  • Wattage: 22 kW At 400 V
  • Setting: 40 - 50 A
  • Number Of Poles: 3
  • Phase: 3 PH
  • Enclosure: IP20
  • Mounting: 1 - 6 Position
  • DIN Rail: TH35-15 (35 mm Length X 15 mm Width), TH35-7.5 (35 mm Length X 7Width)
  • Connection: Box Terminal
  • Operating Cycles: 25000/50000 Cycles (Electrical/Mechanical Durability)
  • Operating Temperature: -20 To +70 deg C
  • Environmental Conditions: Storage Temperature: -40 To 70 deg C
  • Wire Strip Length: 13 mm
  • Recommended Screiver: Pozidriv 2 / M5
  • Actuator: Rotary Handle
  • Storage Temperature: -50 To +80 deg C
  • Connecting Capacity: Stranded, Flexible: (2) 18 - 2 AWG
  • Tightening Torque: 27 - 40 in-lb
  • Breaking Capacity: Rated Service Short-Circuit/Rated Ultimate Short-Circuit:0 kA At 230 V AC, 25/50 kA At 400 V AC, 15/50 kA At 440 V AC, 5/10 kA At 500 V AC, 2/4 kA At 690 V AC
  • Frequency Rating: 50/60 Hz
  • Rated Impulse Withstand Voltage: 6 kV
  • Pollution Degree: 3
  • Rated Instantaneous Short-circuit Current Setting (ii): 650 AÔsulation Voltage: 690 V
Infos techniques et normes

C/US UL 508 Listed, CSA 22.2 No. 14, CE Certified, IEC/EN 60947-1, IEC/EN 60947-2, IEC/EN 60947-4-1 Approved, RoHS Compliant

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