Siemens 3VT9512-6AP00

The Siemens catalog number 3VT9512-6AP00 refers to a protective release unit designed for use with motor, transformer, or general installation protection. This release is compatible with the 3VT1600 series and provides reliable overload and short-circuit trip functions. It features an adjustable overload release setting with a nominal current (Ir) of 500 to 1250 A and a trip delay time (Tr) of 1.20 seconds at 7.2 times the nominal current, ensuring precise response to prolonged overload conditions. For short-circuit protection, the release offers a trip current (Ii) of 1.5, capable of interrupting currents up to 18 kA. Additionally, there is an option to select either 0 ms or 50 ms delay for the short-circuit release, allowing fine-tuning of trip characteristics. This product is available through BSP Automation, supporting a range of industrial applications requiring dependable motor and transformer safeguarding.