1)complete current range
Frame type: A:12.5~125A
B: 32~160A
C: 125~250A
D: 250~400A
E: 500~630A
F: 400~800A
G: 800~1250A
H: 1600A
2) High-breaking capacity
Rated breaking capacity: B(20kA), C(35kA), S(50kA), H(65kA), G(85kA), X(100kA)
3) Rated frequancy: 50/60Hz
4) Pole: 3P, 4P