A nice touch is the Potter & Brumfield datasheet support, which makes sizing and selection less stressful.
SIEMENS 7SR1587-5GA12-2CA0/CC ARGUS VOLTAGE FREQUENCY RELAY
There is a programmable timer inside that keeps cycles running the way you want.
A nice touch is the compact footprint, so the relay does not crowd other parts on crowded breadboards or panel layouts.
You will find that a protection relay like this adds a practical safety layer to your electrical project.
You will find that the Somfy name sits well on this relay, and it feels practical in daily use.
You will find that a protection relay is included, which helps reduce risk by reacting to faults quickly.
You will find that the override switch lets you take manual control, which adds flexibility during unexpected situations in your setup.
You will find that the LY2NJ pairs well with common control boards and simple automation projects.