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CTI 25M / CTI 45MB Circuit Breaker

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 - 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.

1 - 12 of 17 Part Numbers
047B
047B
  • Load - 0.06
047B3102
047B3102
  • Load - 15
  • Range - 27 to 32
  • Electromagnetic Rating - 448
047B3103
047B3103
  • Load - 13
  • Range - 24 to 29
  • Electromagnetic Rating - 406
047B3140
047B3140
  • Load - 0.02
  • Range - 0.1 to 0.16
  • Electromagnetic Rating - 2.1
047B3141
047B3141
  • Load - 0.06
  • Range - 0.16 to 0.25
  • Electromagnetic Rating - 3.3
047B3142
047B3142
  • Load - 0.09
  • Range - 0.25 to 0.40
  • Electromagnetic Rating - 5.2
047B3143
047B3143
  • Load - 0.18
  • Range - 0.4 to 0.63
  • Electromagnetic Rating - 8.2
047B3144
047B3144
  • Load - 0.25
  • Range - 0.63 to 1.0
  • Electromagnetic Rating - 13
047B3145
047B3145
  • Load - 0.55
  • Range - 1.0 to 1.6
  • Electromagnetic Rating - 21
047B3146
047B3146
  • Load - 0.75
  • Range - 1.6 to 2.5
  • Electromagnetic Rating - 33
047B3147
047B3147
  • Load - 1.5
  • Range - 2.5 to 4.0
  • Electromagnetic Rating - 52
047B3148
047B3148
  • Load - 2.2
  • Range - 4.0 to 6.3
  • Electromagnetic Rating - 82
1 - 12 of 17 Part Numbers

Specifications

Brand

Applications

  • Overload Preventing System

Approvals & Certifications

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

Approvals & Certifications

  • EN 60947

Cable Entry

  • M20 - Top
  • M25 - Bottom

Circuit Protection

  • Overload Protection

Compensated Temperature

  • -20° to 60° C (-4° to 140° F)

Control Functions Characteristics

  • ON/OFF

Current

  • Life Span: 0.1-25 A
  • Setting Range - 0.1-45 A

Electrical Protection

  • Short Circuit

Environmental Protection

  • IP20
  • IP65

Frequency

  • Rated - 50/60 Hz

Isolation

  • Isolation Voltage: 600 V
  • Isolation Voltage: 690 V

Media

  • Air
  • Water

Mounting

  • DIN Rail Mounting

Mounting Position

  • 180°

Operating Temperature

  • -25° to 60° C (-13° to 140° F)

Operating Voltages

  • 220-240 Vac
  • 380-415 Vac

Operation

  • Mechanical Operation - 100,000

Output

  • Rated Output - 0.02-40 kV

Power

  • Total Power Loss: 6 to 8 W

Shock

  • Resistance to Shock: 30 G, 11 milliseconds

Storage Temperature

  • -40° to 80° C (-40° to 176° F)

Supply Voltage

  • Impulse Voltage - 6 kV/3

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