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Miniature circuit breakers - MCBs

Uncompromising safety and comfort

Miniature circuit breakers ensure electrical safety in multiple applications. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the magnetic tripping mechanism for short circuit protection.

Main benefits

  • Extra-wide and complete range of MCBs to cover most applications and markets
  • Compliance to worldwide product standards (IEC, UL, CSA)
  • Space and time saving thanks to the unique bottom-fixing auxiliary contact
  • Established and certified quality

Main features

  • Characteristics: B, C, D, K, Z
  • Configurations: 1P, 1P+N, 2P, 3P, 3P+N, 4P
  • Breaking capacities up to 25 kA
  • Rated currents up to 63A
  • Real contact position indication, directly connected to the moving contact

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Product range

S 200

Designed to ensure efficiency and protection

  • For domestic or small commercial installations up to 10 kA breaking capacity
  • For industrial installations up to 25 kA breaking capacity
  • IEC/EN 60898-1, IEC/EN 60947-2 and many other standards and approvals
  • A wide range of accessories is available!

Special versions

  • Developed to meet the needs of different segments
  • S 200MUC for AC/DC applications
  • S 200MTUC for train-applications

SH 200

  • For domestic / residential installations in defined markets
  • Up to 6 kA breaking capacity
  • According to IEC/EN60898-1


SN 201

  • 1P + N in only one module
  • Totally integrated in the pro M  family
  • Sharing the wide section of accessories
  • Label carrier for easier identification of protected line
  • Contact position indicator on the level, with Green/Red color

SU 200

  • Developed for the UL/CSA market
  • UL1077 or UL 489
  • CSA 22.2 No. 235
  • CSA 22.2 No. 5
  • Special versions with ring-tongue terminals available

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