M18本质安全开关(Intrinsically safe switch)
品种繁多,性能稳定
具有短路保护、过载保护及逆极性保护功能
能进行各种限位、计数控制,适用范围广,经济耐用
开关功能(Switch function) | 常闭(NC) |
输出类型(Type of output) | NAMUR 2线(Two lines) |
检测距离(Detection distance) | 5mm |
设定距离(Set distance) | 4mm |
额定电压(Rated voltage) | 8.2V Ri约1kΩ(RI about 1K Ω) |
工作电压(Working voltage) | 5...25V |
开关频率(Switching frequency) | 0...3000Hz |
迟滞(Hysteresis) | 0,005...0,2 |
适用于2:1技术(Applicable to 2:1 Technology) | 是,无需反极性保护二极管(Yes, no reverse polarity protection diode is required) |
电流消耗(Current consumption) | 未检测到测量板 ≥3mA在额定电压下(Measuring plate not detected ≥ 3mA at rated voltage) |
检测到测量板 ≤1mA在额定电压下(Measuring plate detected ≤ 1mA at rated voltage) | |
环境温度(Ambient temperature) | -25...80℃ |
连接类型(line type) | 柔性导线2000mm(Flexible conductor) |
任务时间Tm(Task time) | 20a |
诊断覆盖率DC(Diagnostic coverage) | 0% |
符合标准(Meet the standard) | NAMUR EN 60947-5-6:2000 IEC 60947-5-6:1999 |
标准(Standard) EN 60947-5-2:2007 EN 60947-5-2/A1:2012 IEC 60947-5-2:2007 IEC 60947-5-2 AMD 1:2012 | |
EAC符合性(Compliance) | TR CU 012/2011 |
FM认证(Authentication) | 控制图 116-0165(Control chart) |
线芯横截面积(Cross sectional area of core) | 0.18mm2 |
外壳材料(Shell material) | PBT |
防护等级(Degree of protection) | IP67 |