斯陶特防爆跑偏开关Ex 355 4VSR 1Ö/1S
品牌/型号
斯陶特/Ex 355 4VSR 1Ö/1S
功能特性
- 防爆1区，2区，21区，22区
- 金属外壳
- 安装符合 EN 50 041
- 技术参数
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 class| IP 67 according to IEC/EN 60529 |
Contact material| silver |
Switching systemslow 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 |
BVS 04 ATEX E 126
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