Overview Reviews Product Description Siemens 3RT1944-5AK61 Coil for 3RT1044 Sirius Contactors 110/120V 50/60Hz. Product Videos Custom Field Volts 110/120 Hz 50/60 Product Reviews Write a Review Write a Review × Siemens Siemens 3RT1944-5AK61 Coil for 3RT1044 Sirius Contactors 110/120V 50/60Hz Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *