Siemens 3TG2202-0F Miniature AC Contactor 4NO

Siemens 3TG2202-0F is a miniature AC contactor identified by model 3TG2202-0F and described as a four normally open (4NO) device. This Siemens-manufactured part sits in the company’s range of compact contactors used to switch AC loads in control panels and automation installations. The 4NO configuration indicates four normally open contacts, which close when the device's coil is energized, enabling control logic to operate multiple circuits from a single actuator. As part of Siemens’ miniature contactor family, the 3TG2202-0F is designed for space-efficient installations where reliable electrical switching is required in automation tasks. The four normally open contacts provide a flexible configuration for multi-line switching within a compact footprint. In typical automation applications, compact contactors help reduce panel wiring while delivering dependable performance for controlling auxiliary devices and small motors. Siemens’ SIRIUS and related lines emphasize modularity and compatibility with standard accessories, making the 3TG2202-0F suitable for integration into established control architectures.