Place of Origin
Zhejiang, China
Model Number
NXM-630S/3300 500A
Rated Frequency (Hz)
50HZ\60HZ
NXMS series electric current
160A, 250A, 400A, 630A, 1000A, 1250A, 1600A
Rated operational voltage
220V/230V/240V, 380V/400V/415V, 690VAC
Number of poles
2P, 3P, 4P
Rated insulation voltage
800V , 1000V
Rated impulse withstand voltage
8KV , 12KV
Rated short-time withstand current
8KA/1s
Release type
thermal magnetic fixed type; magnetic fixed type; electronic type
Installation method
Fixed type; plug-in type
Release mode
Thermomagnetic fixed type; Magnetic fixed type; Electronic type