STEUTE防爆拉绳EEx ZS 75 S 10/1S V

 EEx ZS 75 S 10/1S VD  防爆拉绳开关

EEx ZS 75 S 20/2S VD

EEx ZS 75 S 1Ö/1S VD

EEx ZS 75 S 2Ö/2S VD

功能特性

防爆1区，2区，21区，22区

金属外壳

电线长度可达2 × 50米

钢丝牵拉和破损检测

特别版本可以用在粉尘22区

技术参数

Standards   IEC/EN 60947-5-1, IEC/EN 60947-5-5, EN 50014,

EN 50018, EN 50281-1-1

Enclosure   aluminium die-cast, enamel finish

Cover   aluminium die-cast, enamel finish

Switch insert   EEx 14

Protection class    EEx ZS 75 S VD: IP 65

EEx ZS 75 S VS: IP 54

to IEC/EN 60529

Contact material    silver

Switching system    slow action, positive break NC contacts Zwangsöffnung

Switching elements  change-over contact with

double break or

2 NO/2 NC or 4 NC contacts

Termination cable H05VV-F

Cable section   4 x 0.75 mm2

(incl. conductor ferrules)

Cable length    3 m

Uimp    4 kV

Ui  250 V

Ithe    6 A

Utilisation category    AC-15, DC-13

Ie/Ue   6 A/250 VAC, 0.25 A/230 VDC

Max. fuse rating    6 A gL/gG D-fuse

Ambient temperature –20 °C … +65 ºC, +75 °C ... T5

Mechanical life > 1 million operations

Max. wire length    2 x 50 m

Features    wire pull and breakage detection

Ex certification    EEx geprüft II 2G EEx d IIC T6,

II 2D IP65 T80°C

Approvals   PTB 06 ATEX 1067 X