| PartNumber | 3100-15U2999 | 3100-15U2999C | 3100-15U2777 |
| Description | Industrial Relays 30A 1PWS 208/240V | Industrial Relays 3100-15U2999C=CONTACTOR | Industrial Relays 30A 1PWS 208/240V |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Industrial Relays | Industrial Relays | Industrial Relays |
| Product | Contactors | Contactors | Contactors |
| Type | Push Test | Push Test | Push Test |
| Contact Termination | Screw | Screw | Screw |
| Relay Contact Form | 1 Form X (SPST) | 1 Form X (SPST) | - |
| Contact Current Rating | 30 A | 30 A | - |
| Coil Termination | Quick Connect Terminal | Quick Connect Terminal | Screw |
| Coil Voltage | 240 VAC | 240 VAC | - |
| Mounting Style | Panel | Panel | Panel |
| Mounting Type | Flange | Flange | Flange |
| Contact Material | Silver Cadmium Oxide (AgCdO) | Silver Cadmium Oxide (AgCdO) | - |
| Contact Form | SPST (1 Form X) | SPST (1 Form X) | - |
| Brand | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Type | Industrial Relays | Industrial Relays | Industrial Relays |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Relays | Relays | Relays |
| Part # Aliases | 4-1611001-5 | 1-1672125-9 | 4-1611001-3 |