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IMO

IMO UB10C2050A MINIATURE CIRCUIT BREAKERS

IMO UB10C2050A MINIATURE CIRCUIT BREAKERS

Regular price $80.00 CAD
Regular price Sale price $80.00 CAD
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Features and Benefits

  • UL 489, IEC 60947-2 & IEC 60898-1 Compliant
  • DIN Rail Mountable
  • 10kA Short Circuit Capacity
  • Available from 0.5Amps to 63Amps
  • Suitable for Branch Circuit Device Protection
  • Thermo-Magnetic Overcurrent Protection
  • B, C & D Type Tripping Curve
  • Contact Position Indicator
  • RoHS Compliant
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Description

Effective protection of 3-phase motors against overcurrent's and short circuits while minimizing false tripping is a challenging application. IMO's C4 range of Motor Circuit Breakers are tailor made for this task, featuring a range of features to maximize protection while reducing unnecessary down-time. Based on combined thermal / electro-magnetic technologies, overcurrent protection can be precisely set to the required current draw, while the electromagnetically activated short circuit protection is preset at 13 x the nominal current, avoiding false trips at startup due to current inrush.

Inbuilt phase failure protection provides additional protection from overheating and resultant damage, while an extensive range of accessories includes undervoltage or shunt trip modules, signalling and alarm contacts and installation products such as busbar, combination mounting kits and door-interlock adaptors. All devices may be mounted on 35mm DIN rail, or in the case of C4/100 types, 75mm DIN rail. Operating handles are padlockable for isolation purposes and units may be equipped with other safety features such as covers for the current setting scale and additional insulation barriers for higher voltage applications.

Specification

In accordance with: UL 489, IEC 60947-2 & IEC 60898-1
Pole composition: 1P, 2P, 3P
Tripping curve: B, C, D
Calibration temperature: +104°F (+40°C)
Rated operational current: 0.5 to 63A
UL AC rated operational voltage: 1P: 277V AC, 2P/3P: 480Y/277V AC
IEC AC rated operational voltage: 1P: 230V AC, 2P/3P: 415V AC
DC rated operational voltage: 1P: 48V DC, 2P: 96V DC
Rated operational frequency: 50/60Hz
Rated short circuit breaking capacity: 10kA
Mechanical lifetime: 20,000 operations
Electrical lifetime: 6,000 operations
Vibration resistance acc. IEC 60068-2-6: ±1mm @ 5-25Hz; 50m/s² @ 25-150Hz
Fastening torque: 2.5 Nm (22.2 lb/in)
Wire range: AWG 18-3 (0.82 to 26.7mm²)
Mounting: DIN Rail EN 60715 (EN 50022)
Protection degree: NEMA 1 (IP20)
Pollution degree: 3
Operating temperature: -13°F to +131°F (-25°C to +55°C)