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Contactor size 12, 2-pole DC-3 and 5, 400 A auxiliary switch 22 (2 NO

  1. SIEMENS 3TC56170BU0 3815889
Piece
Contactor, size 12, 2-pole, DC-3 and 5, 400 A Auxiliary switch 22 (2 NO + 2 NC) 240 V AC 50 Hz/288 V AC 60 Hz AC operation AC operation Contactor 3TC for switching DC voltage, 2-pole.The 3TC DC contactors offer convincing high performance from a compact design with high contact reliability. They are also characterized by their particularly long switching endurance. Pre-installed auxiliary switches reduce the complexity of your design. The devices are approved for worldwide use (e.g. IEC and UL/CSA).They are available in various sizes, with AC and DC operation, in various voltages and with various auxiliary contacts. The devices can be connected in the main circuit by means of rails.A wide range of accessories is available for these contactors, such as surge suppressors, auxiliary switches or terminal covers.