• 操作速度：0.05mm-2m/s
• 操作频率：机械120次/分、电气30次/分
• 绝缘电阻：>100MΩ@500V DC
• 接点电阻：<25mΩ (初值)
• 额定封闭发热电流：10A(EN60947-5-1)
• 电气等级： AC15 A600 / DC13 Q300
• 耐压值：同级端子间1000V AC 50/60Hz 1分钟；端子对地或对无载金属间2500V AC 50/60Hz 1分钟
• 寿命：机械1.0×107电气2×106
  
• 环境温度：-25℃～+80℃不结冰  
• 湿度：<95％
• 防护等级：IP67
• 电缆：4芯、0.5mm2；6芯、0.5mm2；8芯、0.34mm2
  

SM31N-P11-01 SM31N-P11-02 SM31N-P11-03 SM31N-P11-04 SM31N-P11-07 SM31N-P11-08 SM31N-P11-11 SM31N-P11-12 SM31N-P11-22

SM31N-S11-04 SM31N-S11-07 SM31N-S11-08 SM31N-S11-11 SM31N-S11-12 SM31N-S11-22 SM31N-S11-21 SM31N-S11-31 SM31N-S11-32

SM31N-P22-11 SM31N-P22-12 SM31N-P22-22 SM31N-P22-21 SM31N-P22-31 SM31N-P22-32 SM31N-P22-42 SM31N-P22-66 SM31N-P22-69

SM31N-P12-01 SM31N-P12-02 SM31N-P12-03 SM31N-P12-04 SM31N-P12-07 SM31N-P12-08 SM31N-P12-11 SM31N-P12-12 SM31N-P12-22

SM31N-P02-04 SM31N-P02-07 SM31N-P02-08 SM31N-P02-11 SM31N-P02-12 SM31N-P02-22 SM31N-P02-21 SM31N-P02-31 SM31N-P02-32

SM31N-P20-11 SM31N-P20-12 SM31N-P20-22 SM31N-P20-21 SM31N-P20-31 SM31N-P20-32 SM31N-P20-42 SM31N-P20-66 SM31N-P20-69

SM31N-S12-21 SM31N-S12-31 SM31N-S12-32 SM31N-S12-42 SM31N-S12-66 SM31N-S12-69 SM31N-S02-01 SM31N-S02-02 SM31N-S02-03

SM31N-S02-04 SM31N-S02-07 SM31N-S02-08 SM31N-S02-11 SM31N-S02-12 SM31N-S02-22 SM31N-S02-21 SM31N-S02-31 SM31N-S02-32

      SUNS美国三实SM31N系列系列限位开关（行程开关）可广泛应用于建筑，港口，矿山等行业的起重、运输机械。三实限位开关具有体积小、功能多、通用性强以及维护安装和使用调整方便等特点在工程机械中应用广泛。