If you look inside, you will find that the relay comes from the dependable Deltrol brand.
Gec CR8/62E Control Relay 110VDC Coil
A nice touch is the INDUSTRIAL MRO brand, which looks clean and serious on the panel.
This A1225 model keeps things simple, and it looks familiar on a crowded board.
What stands out about the RS-1M-SH is how clearly the model name is printed on the relay.