| PartNumber | 5543224 | 5543216 | 5543203 |
| Description | Industrial Relays UMK 22-REL 240/21 | Industrial Relays UMK 22-REL 120/21-21 | Industrial Relays UMK 22-REL 120AC-21 |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | Industrial Relays | Industrial Relays | Industrial Relays |
| RoHS | N/A | N | N/A |
| Product | Industrial Relays | Industrial Relays | Industrial Relays |
| Mounting Style | DIN Rail | DIN Rail | DIN Rail |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Type | Industrial Relays | Industrial Relays | Industrial Relays |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Relays | Relays | Relays |
| Tradename | INTERFACE Relay | INTERFACE Relay | INTERFACE Relay |
| Part # Aliases | UMK_22-REL_240AC/21 UMK22REL240AC21 | UMK_22-REL_120/21-21 UMK22REL1202121 | UMK_22-REL_120AC-21 UMK22REL120AC21 |
| Unit Weight | 1.629657 oz | 1.883630 oz | 1.410958 oz |
| Contact Material | - | Silver Cadmium Oxide (AgCdO) | Silver Cadmium Oxide (AgCdO) |
| Width | - | 22.5 mm | 22.5 mm |
| Height | - | 77 mm | 77 mm |