China MCCB Moulded case circuit breaker Thermal adjustable type 250A Frame 3P/4P 140A 50 kA with KEMA & CE certified, Find details about China Circuit breaker, Molded case circuit breaker from MCCB Moulded case circuit breaker Thermal adjustable type 250A Frame 3P/4P 140A 50 kA with KEMA & CE certified
Frame Size | 250 | Rated impluse withstand voltage Uimp (kV) | 8 | |
Model | SGM3S-250M | Breaking capacity level | L | M |
Number of poles | 3,4 | Rated ultimate short-circuit breaking capacity lcu(kA) | 36 | 50 |
Rated current(A) In | 100,125,140,150,160,175,180,200,225,250 | Rated service short-circuit breaking capacity lcs(kA) | 27 | 36 |
Thermo-adjustable setting(lr)ln | 0.8/0.9/1.0ln | Mechanical Endurance Electrical Endurance | 7000 1000 | |
Standard | IEC60947-2 | |||
Reference temperature | 40ºC/55ºC | Fixed magnetic trip | Y | |
Rated insulation voltage Ui (V) | 800 | Dimensions 3P mm(L*W* H) 4P | L:106*165*109 M:106*165*128 | |
L:141*165*109 M:141*165*128 |