型号：EEx 355
.Steute防爆位置开关
功能特性
防爆1区，2区，21区，22区
安装符合 EN 50041
头部可以 4 x 90° 定位
杠杆可以 10° 调整
特别版本可以用在粉尘22区
技术参数
Standards IEC/EN 60947-5-1; EN 1088;
EN 50014; EN 50018; EN 50019; EN 50281-1-1
Design mounting dimensions and switching points to DIN EN 50 041
Enclosure zinc die-cast, enamelled
Switch insert Ex 95
Protection class IP 67 according to 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/400 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
