供应.Steute防爆磁开关

价格：面议

北京德兰系统控制技术有限公司

联系人：沈小姐

电话：13671176288

地址：北京海淀区大钟寺华杰大厦7A9-2

产品规格：

产品数量：

包装说明：

关 键 词：传感器

行 业：电气 防爆电器 防爆开关 

发布时间：2009-03-26

型号：EEx STM 295
.Steute防爆磁开关
功能特性
防爆1区，2区，21区，22区  
热塑性外壳
双绝缘
技术参数
Standards: IEC/EN 60947-5-1; EN 1088;
EN 60079-0; EN 60079-15;
EN 61241-0; EN 61241-1 
Enclosure glass-fibre reinforced, shock-resistant thermoplastic, self-extinguishing UL 94-V0 
Actuator stainless steel 1.4301 
Switch insert Ex 95 
Protection class IP 67 according to EN 60529 
Contact material silver 
Switching system slow action, NC contact with positive break  
Switching elements 2 NC and 2 NO contacts with positive break, galvanically separated contact bridges 
Termination M3 screw clamps 
Cable section max. 1.5 mm2 (incl. conductor ferrules) 
Cable entries 2 x M20 x 1.5 for cable section 5 … 9 mm 
Cable length - 
Uimp 4 kV 
Ui 250 V 
Ithe 4 A 
Ie/Ue 4 A/250 VAC; 0.25 A/230 VDC 
Utilisation category AC-15, DC-13 
Max. fuse rating 6 A gL/gG D-fuse 
Us 24 VDC 
Magnet 100 % ED 
Unlocking 100 % ED 
Power consumption max. 47 W 
Ambient temperature –20 °C … +55 °C 
Mechanical life > 1 million operations 
Holding force F max. 1000 N 
Holding force of integrated ball catch - 
Ex certification  II 3G Ex nR IIC T4,
II 3D Ex tD A22 IP67 T100°C