供应.Steute防爆位置开关

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