5ST3010 5ST Siemens Auxiliary switch 1NO+1NC for 5SL, 5SY, 5SP

5ST3 Auxiliary current switches for MCB, 1 NO+1 NC for miniature circuit breaker 5SL, 5SY, 5SP Incorporated switch 5TL1, RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)