Product Description
Current Limiting Charateristic
MCCB Accessories
Product Diagram
Overall and mounting dimensions
• Thermal fixed type MCCB is an industrial circuit breaker newly developed by MAXGE according to the international standard.
• Its rated insulation voltage is 800V suitable for AC 50Hz, and it can be divided into 125A-1250A.
• It is used in circuits with rated voltage below 690V,rated working current up to 800A for infrequent transformation and infrequent starting of motors.
Product Description
Frame Size | 400 | Rated impluse withstand voltage Uimp (kV) | 8 | |
Model | SGM3-400 | Breaking capacity level | M | H |
Number of poles | 3,4 | Rated ultimate short-circuit breaking capacity lcu(kA) | 65 | 85 |
Rated current(A) In | 225,250,280,300,315,350,400 | Rated service short-circuit breaking capacity lcs(kA) | 50 | 60 |
Standard | IEC60947-2 | Mechanical Endurance
Electrical Endurance |
4000
1000 |
|
Reference temperature | 40℃/55℃ | Fixed magnetic trip | ● | |
Rated insulation voltage Ui (V) | 800 | Dimensions 3P
mm(L*W* H) 4P |
M:150*257*149
H:150*257*149 |
|
M:198*257*149
H:198*257*149 |
Current Limiting Charateristic
MCCB Accessories
Product Diagram
Overall and mounting dimensions
Thermal Adjustable
Thermal Adjustable
Electronic Type
Thermal Adjustable
Thermal Adjustable
Thermal Adjustable
Thermal Fixed
Thermal Fixed