สินค้าหมดชั่วคราว (Temporarily out of stock) ไม่พร้อมจำหน่าย
The Siemens SENTRON Under-voltage Release 24 V DC, with 6 terminals for miniature circuit breaker 5SL4, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required) Additional components for residual current protective devices and miniature circuit breakers from Siemens.