Product Description
| Frame Size | 400 | Rated impluse withstand voltage Uimp (kV) | 8 | |
| Model | SGM3S-400 | Breaking capacity level | L | M |
| 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 |
| Thermo-adjustable setting(lr)ln | 0.8/0.9/1.0ln | Mechanical Endurance Electrical Endurance | 8500 1500 | |
| Standard | IEC60947-2
| |||
| Reference temperature | 40℃/55℃
| Fixed magnetic trip | ● | |
| Rated insulation voltage Ui (V) | 800 | Dimensions 3P
mm(L*W* H) 4P | L：150*257*149 M：150*257*149 | |
L：198*257*149 M：198*257*149 | ||||
Current Limiting Charateristic
MCCB Accessories
Product Diagram
Overall and mounting dimensions
SGM3S-400
