The WATSN250/4AV/K is a 4-pole 250A molded case circuit breaker with advanced electronic trip unit. Designed for main circuit protection in industrial and commercial distribution systems, it offers precise protection and monitoring capabilities.
Specifications
Parameter Specification
Model WATSN250/4AV/K
Rated Current 250A
Poles 4P (3 phases + neutral)
Rated Voltage 400V AC 50/60Hz
Breaking Capacity 36kA at 400V AC
Trip Unit Type Electronic Micrologic 2.0/5.0/6.0
Protection Functions Long-time, short-time, instantaneous, ground fault
Communication Optional communication module (Micrologic E/F/H)
Mounting Fixed type
Terminals Front cable connection
Standards IEC 60947-2, GB 14048.2
Ambient Temperature -25°C to +70°C
Mechanical Life 8,500 operations