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S203U-K63 | ABB

ABB | S203U-K63 | S 200 U miniature circuit breaker, 3 poles, 480Y/277 V AC, tripping characteristic K, 63 AMP

  • Réf. fabricant S203U-K63
  • PART #517854
Type: CIRCUIT BREAKERS
Description

System pro M compact S200U miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection.

Caractéristiques
  • Current limiting
  • Fast breaking time (2.5 - 3.5 msec)
  • Unique bus connection system
  • Wide range of accessories
  • Available with variable depth handle mechanism
  • Optional Z curve for SCR protection
  • CE certified and marked
  • DIN rail or front panel mng
  • Finger safe terminals
  • Multi-function terminals
  • Suitable for reverse feed
  • 480Y/277 V AC and 500V DC versions
  • UL489 - branch circuit protective device. UL file #E212323
Applications

For Commercial And Industrial Purpose. All MCBs of the product range S200U comply with IEC/EN 609 47-2, UL489 and CSA 22.2 No. 5, allowing the use for commercial and industrial applications.

Spécifications
  • Voltage Rating: 400 - 440 V AC
  • Amperage Rating: 63 A
  • Frequency Rating: 50/60 Hz
  • Trip Type: Thermal Magnetic
  • Trip Range: Magnetic: 504 - 756 A, Thermal: 66.15 A
  • Interrupt Rating: 10 kA
  • Number Of Poles: 3
  • Enclosure: IP20, IP40 With Cover
  • Actuator: tion Group II, Black, Sealable, I/O Marking
  • Material: Insulation Group I, RAL 7035
  • Length: 71 mm
  • Width: 52.5 mm
  • Height: 92 mm
  • Environmental Conditions: Storage Temperature: -40 To 70 DEG C
  • Connecting Capacity: Conductor: 18 - 4 AWG, Busbar: 18 - 8 Tightening Torque: 25 in-lb
  • Mounting: DIN Rail: TH35-15 (35 mm Length X 15 mm Width), TH35-7.5 (35 mm Length X 7.5 mm Width)
  • Recommended Screw Driver: Pozidriv 2
  • Energy Limiting Class: 3
  • Tripping Characteristic: K
  • Insulation Voltage: Phase To Ground50 V AC, Phase To Phase: 500 V AC
  • Dielectric Test Voltage: 2 kV At 50/60 Hz For 1 min
  • Contact Position Indication: ON/OFF
  • Pollution Degree: 2
  • Endurance: Electrical: 10000 Cycles, Mechanical: 20000 Cycles
  • Impulse Withstand Voltage: 4 kV
  • Overvoltage gory: III
Infos techniques et normes

UL 489 Listed, CSA 22.2 No. 5, CE Certified, IEC/EN 60947-2 Approved, RoHS Compliant

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