Siemens Auxiliary Contacts 5ST3013-2Siemens, Auxiliary current switch with test button 1 NO+1 NC for miniature circuit breaker 5SL, 5SY, 5SP Incorporated switch 5TL1, RCBO 5SU1 FI 5SV, for low power rating (for 5SU1 handle coupler 5ST3805 1 is required)
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