Siemens 3VU1300-1TK00 Manual Motor Starter 4 to 6 A 600 V

Siemens 3VU1300-1TK00 is a three-pole manual motor starter/protector rated for 4–6 A and up to 600 V, designed as a circuit-breaker for transformer protection with integrated auxiliary contacts. It provides a 1 NO + 1 NC auxiliary contact arrangement via screw terminals and includes an A-release mechanism, with an N-release rating listed at 120 A. As part of Siemens' 3VU MSP family, this model combines motor-starting capability with protection in a compact package. Siemens lists 3VU1300-1TK00 as discontinued with no direct replacement, which may affect sourcing. Typical applications include transformer protection circuits or motor control in industrial control panels where reliable manual control and signaling are required.