| 分断级别 Breaking capacity | B | N | S | 壳架等级额定电流 Rated current of frame size Inm | 125 | 额定电流Rated current In | 10,12.5,16,20,25,(30),32,40,50,(60),63,80,100,125 | 额定绝缘电压 Rated insulation voltage Ui | 500V | 额定工作电压 Rated operating voltage Ue | 400V | 极数 Number of poles | 4 | N极额定电流 Rated current of the N pole | = In | 额定极限短路分断能力 Icu 400V/50HZ O-CO ﹙KA﹚Rated ultimate short-circuit breaking capacity | 20 | 35 | 50 | 额定运行短路分断能力Ics 400V/50HZ O-CO-CO﹙KA﹚Rated service short-circuit breaking capacity | 10 | 17.5 | 37.5 | 额定短路接通能力 Icm 400V/50HZ 0-CO ﹙KA﹚Rated short-circuit making capacity | 40/0.3 | 74/0.25 | 105/0.25 | 额定冲击耐受电压 Uimp ﹙V﹚ Rated impulse withstand voltage | 8000 | 介电性能 Dielectric property ﹙V﹚ | 2500 | 使用寿命 Endurance | 总次数 Total cycles | 8000 | 使用电寿命 Electrical endurance | 1000 | 使用机械寿命 Mechanical endurance | 7000 | 飞弧距离 Ionization distance ﹙mm﹚ | ≤30/0 | 过电流脱扣器 Over current trip unit | 热磁式脱扣器 Thermal magnetic release | ■ | 智能型电子脱扣器 Intelligent trip unit | — | 使用类别 Utilization category | 主电路 Main circuit | A | 辅助电路及控制电路 Auxiliary circuit | AC-15 | 外形尺寸 Outline dimensions | W﹙mm﹚ | 101 101 | L﹙mm﹚ | 120 120 | H﹙mm﹚ | 70 82 |
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