Compact pin busbar, 10mm2 connection 3p/N AFDD 5SM6 + compact device 1 TE touch-safe 1m can be cut SENTRON 5ST3 pin busbar as an additional component for residual current devices and circuit breakers. These additional components can be mounted universally. They can be installed and connected easily and conveniently. Thanks to the standard touch protection, safety during installation is reliably guaranteed. Optimum technology for your safety - only from Siemens.