If you're stocking parts, the Allen-Bradley 700-N400A1 is a familiar option that many techs already trust stands out about the Allen-Bradley 700-N400A1 is how well it behaves in noisy electrical environments.
RIB2402SBC Functional Devices Relay 20A Spdt 24V/208-277V OEM RIB2402SBC Liberty
If you prefer trusted manufacturers, this relay comes from Functional Devices, Inc. and feels dependable.