供应.Steute*爆跑偏开关

型号：EEx 355 4VSR

.Steute*爆跑偏开关

功能特性

*爆1区，2区，21区，22区 

金属外壳

*合安装 EN 50 041

可调节长度的连杆

*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 cl* 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