Description
The Siemens 3NP1143-1DA13 is a high-performance 3-pole fuse switch disconnector, engineered for reliable and safe power isolation in demanding industrial environments. With a maximum current carrying capacity of 250A, this unit provides a critical safety function by allowing for the complete disconnection of electrical circuits. Its robust design ensures durability and consistent performance, even under heavy operational loads.
This Siemens fuse switch disconnector is built to rigorous German engineering standards, ensuring exceptional reliability and safety. The 3NP1143-1DA13 facilitates the safe removal and replacement of fuses, as well as providing a clear visual indication of circuit status. It is an indispensable component for power distribution, motor control, and industrial automation systems where secure isolation is paramount.
Suitable for a wide range of applications, including main incoming isolations, branch circuit protection, and machine disconnects, the Siemens 3NP1143-1DA13 offers versatility and peace of mind. The ability to confidently isolate power is crucial for maintenance, troubleshooting, and emergency response. This Siemens component is designed for such critical tasks.
Invest in the superior safety and reliability of the Siemens 3NP1143-1DA13. This 3-pole fuse switch disconnector is a testament to Siemens’ commitment to quality and performance in electrical protection. Ensure your installations are secure and compliant with this essential Siemens device.








