Series NKM1 molded case circuit breaker, with rated insulating voltage
of 800V and rated current up to 630A, is applicable to switch
distribution circuits and motor circuits and protects cables and power equipment
against damages arose from overload, short-circuit or under
voltage faults. The products accord with GB14048.2 and IEC60947.2.

Notes:
1) No code for power distribution, "2" for motor protection.
2) No code for direct operation by handle, "z" for rotary handle
operation and "p" for power-driven operation.