You will find that the Bradley brand is consistently well-marked on these relays, making identification quick and easy.
DEIF DDC-2TR Transal Relay 220V AC 3VA 14K.4.1
If you check this relay, you will find that the brand is GOOACC, giving a familiar name to the box.
You will find that this relay measures 70*20*18mm / 2.75*0.78*0.7", fitting neatly into compact enclosures.
A nice touch is the relay and socket being sold together, saving you time hunting for matching parts.
A nice touch about the HH53P is the that helps prevent miswiring.