供应.Steute*爆磁开关

型号：EEx STM 295

.Steute*爆磁开关

功能特性

*爆1区，2区，21区，22区 

热塑性外壳

双*缘

技术参数

Standards: IEC/EN 60947-5-1; EN 1088;

EN 60079-0; EN 60079-15;

EN 61241-0; EN 61241-1

Enclosure gl*-fibre reinforced, shock-resistant thermoplastic, self-extinguishing UL 94-V0

Actuator stainless steel 1.4301

Switch insert Ex 95

Protection cl* IP 67 according to EN 60529

Contact material silver

Switching system slow action, NC contact with positive break 

Switching elements 2 NC and 2 * contacts with positive break, galvanically separated contact bridges

Termination M3 screw clamps

Cable section max. 1.5 mm2 (incl. conductor ferrules)

Cable entries 2 x M20 x 1.5 for cable section 5 … 9 mm

Cable length -

Uimp 4 kV

Ui 250 V

Ithe 4 A

Ie/Ue 4 A/250 VAC; 0.25 A/230 VDC

Utilisation category AC-15, DC-13

Max. fuse rating 6 A gL/gG D-fuse

Us 24 VDC

Magnet 100 % ED

Unlocking 100 % ED

Power consumption max. 47 W

Ambient temperature –20 °C … +55 °C

Mechanical life > 1 million operations

Holding force F max. 1000 N

Holding force of integrated ball catch -

Ex certification  II 3G Ex nR IIC T4,

II 3D Ex tD A22 IP67 T100°C