Siemens 3SK1122-1CB44 Low-Voltage AC Contactor

Siemens 3SK1122-1CB44 is a low-voltage AC contactor used to switch electrical loads in control panels and automation systems. As part of Siemens' 3SK series, this compact device provides reliable energizing and de-energizing of AC circuits in applications such as motor control, HVAC systems, and general machine automation where space is at a premium. The part number 3SK1122-1CB44 uniquely identifies this model within Siemens' product line, helping engineers verify compatibility and correct ordering within the Siemens ecosystem. For precise electrical ratings, coil voltage, contact configuration, and load capabilities, consult the Siemens catalog or product datasheet specific to this part number.