Product Description
Current Limiting Charateristic
MCCB Accessories
Profuct Diagram
Overall and mounting dimensions
• Adjustable-type MCCB is an industrial circuit breaker newly developed by MAXGE according to the international standard.
• It is used in circuits with rated voltage below 690V,rated working current up to 400A for infrequent transformation and infrequent starting of motors.
Product Description
Frame Size | 250 | Rated impluse withstand voltage Uimp (kV) | 8 | |
Model | SGM3S-250 | 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 | 40℃/55℃ | Fixed magnetic trip | ● | |
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 |
Current Limiting Charateristic
MCCB Accessories
Profuct Diagram
Overall and mounting dimensions
Electronic Type
Thermal Adjustable
Thermal Fixed
Thermal Adjustable
Thermal Adjustable
Electronic Type
Thermal Fixed
Thermal Fixed