描述
PHOENIX UK6N是菲尼克斯电气（Phoenix Contact）推出的一款通用型直通式接线端子，广泛应用于工业自动化、电力系统及电气控制领域。以下是其核心功能、技术参数及应用领域的综合分析：
一、技术参数
电气性能
-额定电流：41 A（标称），最大负载电流57 A（10 mm²导线时）
-额定电压：800 V
-接线容量：0.2 mm²至10 mm²（实心导线），0.2 mm²至6 mm²（柔性导线）
-浪涌电压耐受：8 kV（电涌电压类别III），通过9.8 kV脉冲耐受电压测试
机械特性
-宽度：8.2 mm
-安装类型：NS 35/7.5、NS 35/15、NS 32 DIN导轨
-螺钉连接：M4螺纹，紧固扭矩1.5–1.8 Nm
二、认证与测试
安全认证：符合IEC 60947-7-1标准，通过欧盟RoHS、UL 94 V0阻燃等级认证
环境测试：
-针焰测试（30 s暴露时间）
-温升测试（温度上升≤45 K）
-短路稳定性测试（6 mm²导线短时电流0.72 kA，10 mm²导线1.2 kA）
机械测试：
-导线拉伸力测试（0.2 mm²：10 N；10 mm²：90 N）
-紧固测试（端板上5 N测试力）
三、设计特点
通用性
-支持单层/双层安装，可组合使用以扩展接线容量
-开口式侧板设计，便于接线与维护
兼容性
-适配多种导线类型（实心线、柔性线、带套管导线）
-可选插拔式桥接件（最大4 mm²导线）
扩展附件
-提供绝缘套管（绿色、橙色等）、测试插头等配件，增强功能灵活性
四、应用领域
工业自动化
-电机控制、PLC系统、传感器信号传输
电力系统
-配电柜接线、开关柜二次回路
轨道交通
-车辆电气连接、信号控制系统
新能源
-光伏逆变器、储能系统接线
MRU-E-JB3KSD1-48
KSD1-16
PHOENIX UK6N is a universal straight-through terminal block launched by Phoenix Contact,which is widely used in industrial automation,power systems and electrical control fields.The following is a comprehensive analysis of its core functions,technical parameters and application areas:
I.Technical parameters
Electrical performance
-Rated current:41 A(nominal),maximum load current 57 A(10 mm²wire)
-Rated voltage:800 V
-Wiring capacity:0.2 mm²to 10 mm²(solid wire),0.2 mm²to 6 mm²(flexible wire)
-Surge voltage withstand:8 kV(surge voltage category III),passed 9.8 kV pulse withstand voltage test
Mechanical characteristics
-Width:8.2 mm
-Installation type:NS 35/7.5,NS 35/15,NS 32 DIN rail
-Screw connection:M4 thread,tightening torque 1.5–1.8 Nm
II.Certification and testing
Safety certification:in accordance with IEC 60947-7-1 standard,passed EU RoHS,UL 94 V0 flame retardant rating certification
Environmental testing:
-Needle flame test(30 s exposure time)
-Temperature rise test(temperature rise≤45 K)
-Short circuit stability test(short-time current 0.72 kA for 6 mm²wire,1.2 kA for 10 mm²wire)
Mechanical tests:
-Wire tensile force test(0.2 mm²:10 N;10 mm²:90 N)
-Tightening test(5 N test force on the end plate)
III.Design features
Versatility
-Supports single-layer/double-layer installation,which can be used in combination to expand wiring capacity
-Open side panel design for easy wiring and maintenance
Compatibility
-Adapts to a variety of wire types(solid wire,flexible wire,wire with sleeve)
-Optional plug-in bridge(maximum 4 mm²wire)
Extended accessories
-Provides insulation sleeves(green,orange,etc.),test plugs and other accessories to enhance functional flexibility
IV.Application areas
Industrial automation
-Motor control,PLC system,sensor signal transmission
Power system
-Distribution cabinet wiring,switch cabinet secondary circuit
Rail transportation
-Vehicle electrical connection,signal control system
New energy
-Photovoltaic inverter,energy storage system wiring
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