The Schneider NSX160N 3P 160A 2.2 is a Molded Case Circuit Breaker (MCCB) designed for overcurrent protection in 3-phase electrical circuits. Part of the NSX series, it offers a comprehensive solution for overload, short-circuit, and earth fault protection in a wide range of industrial, commercial, and residential applications.
Parameters:
Rated Current (In): 160A
Poles: 3P (Three-pole configuration for 3-phase protection)
Rated Voltage (Un): 415V AC (standard voltage for 3-phase systems)
Rated Frequency: 50/60Hz
Breaking Capacity (Icu): 25kA (maximum fault current the MCCB can safely interrupt)
Overload Protection: Yes, provided by the MICROLOGIC 2.2 trip unit, which includes adjustable overload settings based on specific system requirements.
Short Circuit Protection: Yes, the breaker offers magnetic short-circuit protection for immediate tripping in the event of a short circuit.
Earth Fault Protection: Yes, available in the MICROLOGIC 2.2 trip unit, providing earth leakage protection to prevent electric shock and fire hazards caused by leakage currents.
Insulation Resistance: ≥ 100MΩ (at 500V DC)
Ambient Temperature Range: -25°C to +60°C (suitable for various environmental conditions)
Mechanical Durability: 20,000 operations
Electrical Durability: 4,000 operations (under rated current and short-circuit conditions)
Auxiliary Contacts: Available for additional signaling or monitoring needs.