Fixed Circuit Breaker

Fixed Circuit Breaker

             All M-PACT fixed pattern Air Circuit Breakers incorporate a stored energy mechanism. The spring can be charged either manually or electrically via a motor operator that is automatically

activated after the closing operation.

            IP43 front panel and door escutcheon seals are standard

features with IP20 protected secondary isolating contacts.

For enhanced protection, an optional IP54 door panel is also

available.

• Trip-free operating mechanism 
• Positive 'ON/OFF' contact indication
• Mechanical/electrical anti-pumping device
• Charging spring status indication (optional)
• Ergonomic manual spring charging handle
• Field-mountable range of accessories
• Auxiliary switches 5 NO and 3 NC, 10A 250V (standard)
• Mechanical trip alarm switch (1NO) (optional)
• Padlockable push-button cover
• Mechanical cable interlocking (optional)
• Termination: rear, horizontal or front access (optional)
• Electrical clearances according to IEC60947-2
• Front access of secondary terminals for simple connection