To safely cut off electricity to a machine for maintenance or repairs, use this 3-pole isolator switch from Siemens. You can also use it as a main control switch, making it a versatile choice. Four mounting holes on its rear let you install it quickly and easily on a panel. To prevent unauthorised use, simply insert a padlock through the handle for greater security. The switch is suitable for use in a variety of demanding environments thanks to its broad operating temperature range of -25°C to +55°C. Choose it to control devices such as heating and ventilation units.

• IP65 (ingress protection) rating indicates protection against dust and low-pressure water jets
• Mechanical lifespan of 100,000 switching cycles for reliable, long-lasting performance
• Maximum current of 100A for use in demanding applications
• Compact dimensions of 107 (length) x 90 (width) x 112.5mm (depth) suited to areas where space is limited
• Power rating of 37kW for use in high-power applications

The switch has a rotary actuator that's simple to turn manually from one position to another for ease of operation.