Three-pole molded case circuit breaker 3x400A...
Three-pole molded case circuit breaker 3x400A...
Three-pole molded case circuit breaker 3x400A Thermal and magnetic regulation - Tracon
Three-pole molded case circuit breaker 3x400A Thermal and magnetic regulation - Tracon

Three-pole molded case circuit breaker 3x400A Thermal and magnetic regulation - Tracon

€204.65 Tax included

€169.13 tax excl.

Three-phase 3-pole molded case automatic switch with 400A nominal intensity. Breaking capacity 50kA. Adjustable thermal and magnetic regulation. Compact design, high electrical and mechanical life.

Reference: AKM3-400


Representative image for illustrative purposes, the item supplied will correspond to the indicated specifications.

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Three-phase 3-pole molded case automatic switch with 400A nominal intensity, for protection of electrical installations and machinery. With adjustable thermal and magnetic trip threshold and trip indicator. Maximum selectivity and security. High cutting power, high electrical and mechanical life. The supply includes isolation barriers, their use is recommended to increase the insulation between phases of the same switch or between several switches.

Overload current long delay release time setting ( 0.8-1.0 ) x ln. Uninterrupted short circuit trip setting current (5-10) x ln. Allows the connection of internal and external accessories such as auxiliary contacts, alarm contacts, rotary controls, etc.



Technical characteristics:

  • Manufacturer/Distributor: Tracon
  • Product reference: AKM3-400
  • Gauge (In): 400A
  • Number of poles: 3
  • Rated voltage: 380/420V 50/60Hz
  • Rated insulation voltage: 1000V
  • Rated impulse voltage: 8kV
  • Breaking capacity (Icu): 50kA at 400Vac
  • Service breaking capacity (Ics) = 35kA at 400V
  • Thermal regulation: 0.8~1 of rated intensity
  • Magnetic regulation: 5~10 of rated current
  • Overload release setting: 320-400A
  • Protection function: Short circuits
  • Mounting: fixed front connection
  • Working temperature: -5C to +40C
  • Weight: 5Kg
  • Regulations: EN60947-1, EN60947-2


Dimensions:









For more information you can download the technical sheet by clicking on the "Attachments" tab .

Material for professional use, install in compliance with the regulations in force at the installation site.

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