• SGM3S-630M，SGM3S-630H
• 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.
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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
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| 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
SGM3S-630
