One is a

128416-2944RR

90-65

Potential Relay, Type 128000, 336 VAC Coil, 50/60 Hz. Coil Data: 171-184 VAC Pickup Range

Two of them are

128416-2964VR

90-71

Potential Relay, Type 128000, 420 VAC Coil, 50/60 Hz. Coil Data: 223-252 VAC Pickup Range