| PartNumber | 50R200 | 50R2003 | 50R20029 |
| Description | Industrial Relays 200-480V 0.5-740A SPDT 3PH V MON RELAY | Industrial Relays 200-480VAC 2-800A SPDT 3PH V MON RELAY | Industrial Relays 100-240V 10-800A SPDT 3PH V MON RELAY |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Industrial Relays | Industrial Relays | Industrial Relays |
| RoHS | Y | Y | Y |
| Product | Protection Relays | Protection Relays | Protection Relays |
| Type | Voltage Monitor, Single-Phase | Voltage Monitor, Single-Phase | Voltage Monitor, Single-Phase |
| Contact Termination | Screw | Screw | Screw |
| Relay Contact Form | 1 Form C (SPDT-NO, NC) | 1 Form C (SPDT-NO, NC) | 1 Form C (SPDT-NO, NC) |
| Contact Current Rating | 10 A | 10 A | 10 A |
| Switching Voltage | 190 VAC to 240 VAC | 190 VAC to 240 VAC | 190 VAC to 240 VAC |
| Mounting Style | Panel | Panel | Panel |
| Mounting Type | Flange | Flange | Flange |
| Series | 50R | 50R | 50R |
| Length | 74.9 mm | 74.9 mm | 74.9 mm |
| Width | 133.9 mm | 133.9 mm | 133.9 mm |
| Height | 74.4 mm | 74.4 mm | 74.4 mm |
| Packaging | Bulk | Bulk | Bulk |
| Contact Form | SPDT (1 Form C) | SPDT (1 Form C) | SPDT (1 Form C) |
| Power Consumption | 5 W | 5 W | 5 W |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Product Type | Industrial Relays | Industrial Relays | Industrial Relays |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Relays | Relays | Relays |
| Unit Weight | 1 lb | 1 lb | 1 lb |