A switch disconnector is a control device that can be used to open and close a circuit under normal operating conditions. Compact NSX NA switch disconnectors are self protected by the high set magnetic release. The Compact switches offer all the safety any user requires, it can be adapted to fit many LV applications. Designed for maximum performance and safety, this comprehensive range is compatible with all NSX circuit breakers.
Voltage rating: 690 V
Nominal current: 100 to 630 A
Categories: AC22A/AC23A
Available in 2, 3 and 4-pole versions
Suitable for isolation with positive contact indication
Available in fixed, plug-in and withdrawable versions
Compatible with all the same accessories as Compact NSX circuit-breakers
Interlocked with another switch disconnector or circuit breaker to form a source changeover (i.e., transfer switch Equipment)
Benefits
Suitable fro all LV applications: Same foot-print as Compact NSX circuit breakers Safety and protection : Compact NSX NA is combined with a MN release coil connected to an emergency OFF button. Compact NSX NA can be equipped with a motor mechanism and earth leakage protection.
Applications
Busbar coupling and isolation
Isolation of industrial distribution boards and industrial control panels
Isolation of sub-distribution boards and modular devices
Isolation of local enclosures
Isolation of final distribution enclosures for commercial applications