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CTI 100 Circuit Breaker with Current Limiter

Brand: Danfoss

Circuit breakers for short circuit and overload protection of motor applications cover together with the circuit breaker CTI 100 the current range 0.1 to 90 A (AC-3 rating). 

The product range is split in three product sizes. The smallest size is CTI 25M. It consists of 14 code numbers and covers the current range 0.1 to 32 A. The bigger size is called CTI 45MB. It consists of one code number and covers the current range from 32 to 45 A. 

The biggest size is CTI 100 consists of two code numbers and covers the current range from 40 to 90 A. 

The program is very flexible and includes add-on accessories such as auxiliary contacts, alarm contacts, voltage and under voltage trips, connection terminals and bus bars.

1 - 3 of 3 Part Numbers
047B
047B
  • Load - 31.5 kW
  • Range - 40-63 A
047B3014
047B3014
  • Load - 31.5 kW
  • Range - 40-63 A
  • Electromagnetic Trip Current - 882 A
047B3015
047B3015
  • Load - 45 kW
  • Range - 63-90 A
  • Electromagnetic Trip Current - 1,260 A
1 - 3 of 3 Part Numbers

Specifications

Brand

Approvals & Certifications

  • CSA
  • IEC 947-2, IEC 947-4-1, IEC 68-2
  • LLOYD
  • SEV
  • UL
  • VDE 0660

Approvals & Certifications

  • EN 60947

Compensated Temperature

  • -20° to 60° C (-4° to 140° F)

Current

  • 40-90 A - Life Span

Environmental Protection

  • IP20
  • IP65

Frequency

  • 40 to 60 Hz

Isolation

  • 600 V - Isolation Voltage
  • 690 V - Isolation Voltage

Operating Temperature

  • -25° to 60° C (-13° to 140° F)

Operating Voltages

  • 220-240 Vac - Motor
  • 380-415 Vac - Motor
  • 500 Vac - Motor
  • 690 Vac - Motor

Operation

  • 10,000 Electrical Operations
  • 30,000 Mechanical Operations
  • 5,000 Electrical Operations - for Setting Range 63-90 A

Power

  • 31.5 KW - Rated Output for Setting 40-63 A
  • 45 KW - Rated Output for Setting 63-90 A
  • Total Power Loss: 33 W

Shock

  • 30 G, 11 milliseconds - Shock Resistance

Storage Temperature

  • -40° to 80° C (-40° to 176° F)

Supply Voltage

  • 8 kV / 3 - Impulse Voltage

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