供应.Steute*爆拉线开关

型号：EEx ZS 75

.Steute*爆拉线开关

功能特性

*爆1区，2区，21区，22区 

金属外壳 

电线长度可达50米

4种弹簧力（驱动力）: 295-390 N for 30-50 m, 195-275 N for 20-30 m, 120-180 N for 10-20 m, 80-100 N for max. 10m

钢丝牵拉和断裂功能

*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 cl* EEx ZS 75 WVD: IP 65;

EEx ZS 75 VD, EEx ZS 75 VS and EEx ZS 75 WVS: IP 54 to IEC/EN 60529

Contact material silver

Switching system slow action, positive break NC contacts 

Switching elements change-over contact with double break or 2 */2 NC or 4 NC contacts

Termination cable H05VV-F

Cable section 4 x 0.75 mm2 (incl. conductor ferrules) per switch insert

Cable section 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 50 m

Features wire pull and breakage function

Ex certification  II 2G EEx d IIC T6,

II 2D IP65 T80°C

Approvals PTB 06 ATEX 1067 X