Product Description
Current Limiting Charateristic
MCCB Accessories
Product 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 | 630 | Rated impluse withstand voltage Uimp (kV) | 8 | |
Model | SGM3S-630 | Breaking capacity level | L | M |
Number of poles | 3,4 | Rated ultimate short-circuit breaking capacity lcu(kA) | 65 | 85 |
Rated current(A) In | 400,500,630 | Rated service short-circuit breaking capacity lcs(kA) | 50 | 60 |
Thermo-adjustable setting(lr)ln | 0.8/0.9/1.0ln | Mechanical Endurance
Electrical Endurance |
4000
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:182*270*155
M:182*270*155 |
|
L:240*270*155
M:240*270*155 |
Current Limiting Charateristic
MCCB Accessories
Product Diagram
Overall and mounting dimensions
Thermal Adjustable
Electronic Type
Thermal Fixed
Thermal Adjustable
Thermal Fixed
Thermal Fixed
Thermal Fixed
Thermal Adjustable