Emergency stop switches are required for many industrial machines and vehicles (meeting requirements for accident prevention). There are single and double pole versions of S135 Series switches.
Optional is a lockable version complete with cylinder lock. The disconnect switch may be locked when engaged to the OFF position so as to prevent unauthorized use – with key removable only in OFF position.
Type of voltage | DC |
Main contacts, configuration | 1 x or 2 x NC |
Nominal voltage Un | 300 V |
Rated insulation voltage Ui | 320 V |
Rated impulse withstand voltage Uimp | 4 kV |
Conv. thermal current Ith | 160 A |
Breaking capacity | 220 V DC, 630 A, 6 ms with arc chamber (inductive load) |
Permissible inrush current | 720 A at resistive load |
Mechanical endurance | > 30,000 operating cycles |
IP rating (IEC 60529) | IP00 |
Mounting orientation | any |
Terminals | screw-type M8 or M10 |
Permissible tightening torque | M8: 6 Nm max., M10: 10 Nm max. |
Temperature range | -25 °C ... +50 °C |
Weight | 650 |