Select your country/region in the menu or by clicking on the world map *
Country Selector Alternate Image
Electrical Distribution

                                                  NG125 -  Acti 9 Miniature Circuit Breakers - MCBs

                                                  The maximum  in modular format

                                                  Merlin Gerin
                                                  •  
                                                    Overview
                                                     
                                                  •  
                                                    Downloads
                                                     
                                                  •  
                                                    Support
                                                     
                                                  •  
                                                    Part No. data
                                                     
                                                  •  
                                                    Find a Distributor
                                                     
                                                  •  
                                                    FAQs
                                                     
                                                  High performance Miniature Circuit Breakers up to 125A  - NG125
                                                  Benefits
                                                  With benefits of all the simplicity  of modular installation, the NG125 circuit-breaker combines performances and robustness required in the most demanding industrial installations.

                                                  Applications

                                                  Protection in all industrial and tertiary buildings:
                                                  • Incoming protection in modular enclosure
                                                  • Outgoers in power switchboards.
                                                   

                                                  High performance modular circuit breakers up to 125A

                                                   
                                                   
                                                   
                                                  Description
                                                  • Nominal current:10 to 125 A
                                                  • Large choice of breaking capacities and tripping curves:B, C, D...
                                                  • Compliance with standards:IEC 60947-2, certified by national official authorities
                                                  • Suitable for isolation in accordance with industrial standards:IEC 60947
                                                  • Operating voltage:up to 500 Vac, insulation voltage:690 V
                                                  • Optional add-on earth leakage modules:Vigi NG125
                                                  • Optional auxiliaries:indication of state and tripping, shunt trip, undervoltage trip, overvoltage trip
                                                   
                                                   
                                                   
                                                   

                                                  1 pole modular cirduit-breaker

                                                   

                                                   

                                                  2 pole modular circuit-breaker

                                                   

                                                  3 pole modular circuit-breaker

                                                  The maximum  in modular format


                                                  Back