Electric
Motor Protection Circuit Breaker 14.5-20A/15kA, Malmbergs 3110231

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Motor Protection Circuit Breaker 14.5-20A/15kA, Malmbergs 3110231

This is a motor protection circuit breaker with short-circuit protection, providing a simple, compact, and cost-effective protection solution

Description

This is a motor protection circuit breaker with short-circuit protection, providing a simple, compact, and cost-effective protection solution for both motors and the main circuit in motor installations. It offers fuseless protection and has a breaking capacity (Ics) of up to 100 kA in case of short-circuit. It is designed for use with both three-phase and single-phase loads and provides protection against overload, phase loss, and short-circuit. It is also temperature-compensated. Undervoltage and shunt releases are mounted on the left side, while auxiliary and signaling contacts are mounted on the right side and/or the top. If you install it in standard enclosures, you must use side-mounted accessories. It can be mounted on a DIN rail or in an enclosure (3110234).

Specifications

  • Rated Insulation Voltage Ui: 690V
  • Magnetic Trip: 13 x Ie
  • Rated Voltage Ue: 690V AC
  • Switching Positions: On/Off/Trip
  • Impulse Withstand Voltage Uimp: 8kV
  • Trip Class: 10
  • Breaking Capacity: Ics at 400V

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