The Masterpact NSX630F is a high-performance, air circuit breaker (ACB) designed for reliable protection and control of electrical installations in commercial and industrial applications. This 3-pole breaker, with a frame rating of 630A, combines advanced protection features with robust design for main distribution and sub-distribution boards.
Parameters:
Parameter Value / Description
Rated Operational Voltage (Ue) Up to 690 V AC
Rated Insulation Voltage (Ui) 1000 V
Rated Impulse Withstand Voltage (Uimp) 12 kV
Rated Current (In) Adjustable range, up to 630 A
Breaking Capacity / Icu (at 415V AC) F Version: 70 kA / 100 kA (depending on specific type)
Utilization Category Category A (no intentional short-time delay)
Tripping Unit Electronic Micrologic (multiple versions available: 2.0A, 5.0A, 6.0A, 7.0 for protection, measurement, communication)
Standard IEC 60947-2
Mounting Fixed or Withdrawable (depending on housing)
Connection Front or Rear connection options