Auxiliary current switch, 1NO+1NC for miniature circuit breakers 5SL, 5SY, 5SP, built-in switch 5TL1, FI/LS 5SU1, FI 5SV (5SU1 requires handle connector 5ST3805-1) Additional components for residual current devices and miniature circuit breakers from Siemens. The additional components from Siemens are an important part of the SENTRON protective devices for electrical installations. As accessories for residual current devices and miniature circuit breakers, they offer many options for implementing various functions. Whether for infrastructure or industrial applications, Siemens offers the right accessories for all residual current devices and miniature circuit breakers. This means you have the right device for every requirement. The Siemens accessories for residual current devices and miniature circuit breakers are characterized above all by: 1. Universal attachment of all additional components. 2. Convenient and simple assembly and connection technology. 3. Reliable safety during installation thanks to touch protection as standard. 4. Optimum technology for your safety - only from Siemens. www.siemens.com/lowvoltage. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe, efficient electrical infrastructure in buildings and industry.
| Property | Value |
| Rated voltage: | 400 V |
| Device mounting: | universal |
| Factory-fitted: | no |
| With autotest for residual current function: | no |
| Number of contacts as normally open: | 1 |
| Number of contacts as normally open Opener: | 1 |
