1. 3LD2714-0TK53 is a part of the Siemens Sirius 3 LD series of contactors. It is a 3-pole contactor with manual reset, rated for AC-3 current of 40 Amps at 230VAC/50Hz and DC-3 current of 40 Amps at 110VDC/50Hz.
2. It has an attached LED indicator to show contactor status and has a thermistor connection to provide protection against thermal overload. It is equipped with an internal Auxiliary contact block with two NO and two NC contact elements.
3. It has screwed connections and meets UL and CE requirements. It has a rated power of 8.5kW (at 230VAC) or 8kW (at 110VDC). The contactor has a temperature range of -25°C to +55°C. It is designed with a 2-wire operation and has a 3-Way switching capacity.