Siemens Fused Switch Disconnector, 160A Current Rating, 3 Pole - SENTRON 3NP1133 Series - 3NP1133-1CA10 This fused switch disconnector from Siemens ensures your circuit is isolated to improve workplace safety. With the disconnector in place, you can be sure a device is powered down as you start to carry out maintenance. The unit has three ports, so you can isolate parts of your setup separately without disturbing other functions. Even during a short circuit or overload incident, the circuit is isolated to ensure it's safe to work on. As the unit is installed on a mounting plate, you can secure it in a vertical or horizontal position to best suit your equipment. • IP40 (ingress protection) rating, when closed and covered, ensures it can withstand contact with tools and cabling larger than 1mm
• Operating temperature range between -25°C and +55°C for reliable industrial performance
• Current rating of 160A for energy efficiency What's the mechanical lifespan of this fused switch disconnector? This fused switch disconnector has a mechanical lifespan of at least 2,000 switching cycles, so you can be sure it's built to last.