MCCB formula

MCCB formula


SACE FORMULA range consists of three frame sizes: A1, A2 and A3 up to 630A

  • Ready to use

Fixed thresholds on trip units, pre-cabled version of accessories and MCCB FORMULA link save time putting FORMULA in service.

  • Easy to order and to use

1,2,3, and 4 poles versions up to 250A, no derating up to 50°C and common range of click-in accessories Compact and competitive

  • Compact and competitive

Extremely compact dimensions and coordinated depths mean standardized dimensions and savings in distribution boards design.

Power distribution

ABB FORMULA circuit breakers(MCCB) are commonly used in commercial and residential application. In order to help with installation of products in switchboard, ABB SACE has developed a dedicated distribution system, FORMULA Link. Busbars are dimensioned to carry up to 800A. A selection of different frames is available according to number of breakers installed on the load side


SACE FORMULA circuit breakers and accessories are designed, manufactured and tested in conformity with:

  • IEC 60947-2 standard;
  • EC “Low Voltage Directive” (LVD) N° 2006/95/EC
  • EC “Electromagnetic Compatibility Directive” (EMC) 2004/108/CE

ABB SACE Quality System conforms to following Standards:

  • ISO 9001 international Standard;
  • EN ISO 9001 (equivalent) European Standards;
  • UNI EN ISO 9001 (equivalent) Italian Standards;
  • IRIS International Railway Industry Standard.

ABB SACE Quality System obtained first certification with RINA certification body in 1990. Attention to protection of the environment is a priority for ABB SACE. Confirmation of this is an Environmental Management System certified by RINA in conformity with the International ISO14001 Standard. In 1999 the Environmental Management System was integrated with the Occupational Health and Safety Management System according to the OHSAS 18001 Standard and later, in 2005, with the SA 8000 (Social Accountability 8000) Standard, committing itself to respect of business ethics and working conditions.