Siemens SIEM switch-disconnector

The SIEM load disconnect switch from Siemens is a highly advanced device designed for system power supply in demanding applications. With a rated current of 800 A and a rated voltage of 690 V, this 3-pole load disconnect switch offers a reliable solution for isolating and securing low-voltage circuits. It is optimized for use with NH fuses sizes 2 and 3 and is suitable for both main switch and emergency stop or repair applications. The robust construction ensures high short-circuit resistance, providing high availability of the systems. The load disconnect switch is easy to install and can be retrofitted with extensive accessories to integrate additional functions as needed. The integrated locking functionality and touch protection offer extra safety against electrical accidents, making it a secure choice for various industrial applications.

• Versatile use with door coupling or direct drive in five sizes
• Easy retrofitting of functions through extensive accessories
• Reliable protection against electrical accidents through locking functionality and touch protection
• Robust technology with high short-circuit resistance for high system availability
• Safe protection even for wind power plants up to 690 V + 10%.