You will find that the Clipsal brand is easy to identify at a glance, which helps when you are sorting parts.
E.Dold MK7850.82/200 Multi-Function Timer Relay AC/DC 24-240V 0.5-10Sec
This protection relay fits most enclosures, and it helps keep your setup protected without taking up much space.
In busy builds, the RS-1M keeps things calm, sitting neatly among other components.
This relay's timer lets you control on-time precisely, which is ideal for hobby electronics.
A the adjustable timer on this relay, which helps with scheduling small projects.