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 |
By selecting this option you finish the configuration.