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
型号:EEx 355 4VSR .Steute防爆跑偏开关 功能特性 防爆1区,2区,21区,22区 金属外壳 符合安装 EN 50 041 可调节长度的连杆 特别版本可以用在粉尘22区 Technical data Standards IEC/EN 60947-5-1; EN 50014; EN 50018; EN 50019; EN 50281-1-1 Enclosure Zink-Druckguss, lackiert Switch insert Ex 95 Protection class IP 67 according to IEC/EN 60529 Contact material silver Switching system slow action, positive break NC contact Switching elements change-over contact with double break Zb or 2 NC contacts, galvanically separated contact bridges Termination M3 screw clamps Cable section max. 1.5 mm2 (incl. conductor ferrules) Cable length - Uimp 4 kV Ui 250 V Ithe 6 A Ie/Ue 6 A/250 VAC; 0,25 A/230 VDC Utilisation category AC-15, DC-13 Max. fuse rating 6 A gL/gG D-fuse Ambient temperature –20 °C … +60 ºC Mechanical life > 1 million operations Switching frequency 1800/h Repeat accuracy ± 0.1 mm Contact gap max. 2 x 3.5 mm Ex certification II 2G EEx de IIC T6, II 2D IP67 T80°C Approvals BVS 04 ATEX E 126