Keen to check your equipment without risking a nasty shock? Turn to this Siemens isolator switch. By disconnecting a machine's power supply, it makes sure your components are touch-safe and ready for maintenance tasks. A simple rotary dial actuator makes the product a breeze to use. Compact dimensions of just 152 (H) x 100 (W) x 117mm (D) mean it fits right into busy setups. Thanks to its current rating of 16A, it can stand up to the demands of heavy-duty equipment. You'll find isolator switches like this one in packing plants and automotive repair facilities.

• Broad operating temperature range of -25°C to +55°C for use in demanding environments
• Switching frequency of 50 cycles an hour to handle repeated use
• Long mechanical service life of 100,000 operations for long-lasting performance
• Surge voltage resistance rating of 6kV for protection against electrical damage

Yes, the switch has an IP65 rating, meaning it's fully protected against dust and low-pressure water jets, so is safe to use in harsh conditions.