If you plan to design a PCB, always verify that the hole spacing in the "PCB View" matches your physical component.
Since the official Fritzing library is often missing specific module layouts, you should look to these community-driven sources: download relay 1 channel fritzing
The circuit is broken until the relay is triggered. COM (Common): The main line you are switching. If you plan to design a PCB, always
Many developers host custom .fzpz files. Look for "Fritzing-Parts" or "Arduino-Modules" repos. download relay 1 channel fritzing