MCCBs – Moulded Case Circuit Breakers

Ex9M AC TM Moulded Case Circuit Breakers
  • Thermal-magnetic trip units for power distribution applications.
  • Frame sizes M1–M5.
  • Rated operational current up to 800 A.
  • Available in 1, 2, 3, and 4-pole versions.
  • Ultimate short-circuit breaking capacity Icu = Ics up to 150 kA.
  • Rated operational voltage 415 / 690 V AC.

 

Ex9M thermal-magnetic type moulded case circuit breakers (TM) are primarily designed for power distribution applications. Tested according to IEC/EN 60947-2 standards, they ensure reliability and performance across a wide range of applications, including isolation functions. These circuit breakers are available with breaking capacities from 36 kA up to a maximum of 150 kA. The high rated impulse withstand voltage allows their use in systems exposed to severe transient overvoltages, such as heavy industrial environments. Utilization category A.

Certifications
Ex9M AC TM Moulded Case Circuit Breakers
  • Thermal-magnetic trip units for power distribution applications.
  • Frame sizes M1–M5.
  • Rated operational current up to 800 A.
  • Available in 1, 2, 3, and 4-pole versions.
  • Ultimate short-circuit breaking capacity Icu = Ics up to 150 kA.
  • Rated operational voltage 415 / 690 V AC.

 

Ex9M thermal-magnetic type moulded case circuit breakers (TM) are primarily designed for power distribution applications. Tested according to IEC/EN 60947-2 standards, they ensure reliability and performance across a wide range of applications, including isolation functions. These circuit breakers are available with breaking capacities from 36 kA up to a maximum of 150 kA. The high rated impulse withstand voltage allows their use in systems exposed to severe transient overvoltages, such as heavy industrial environments. Utilization category A.

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