| PartNumber | 27E123 | 27E122 | 27E121 |
| Description | Relay Sockets & Hardware 11P SOCKET SCREW | Relay Sockets & Hardware SMT 8P RELAY & SENSR | Relay Sockets & Hardware SCRW TERM KUP |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | Relay Sockets & Hardware | Relay Sockets & Hardware | - |
| RoHS | Y | Y | - |
| Product | Relay Sockets | Relay Sockets | - |
| Associated Relay Series | KRPA 14 | KRPA 11 | - |
| Termination Style | Solder Terminal | Solder Terminal | - |
| Number of Poles | 1, 2, 3 | 1, 2, 3 | - |
| Application | Indicator lamp and push-to-test options available on certain models | Indicator lamp and push-to-test options available on certain models | - |
| Number of Contacts | 11 | - | - |
| Packaging | Bulk | Bulk | - |
| Series | 27E | 27E | - |
| Brand | TE Connectivity / P&B | TE Connectivity / P&B | - |
| Product Type | Relay Sockets & Hardware | Relay Sockets & Hardware | - |
| Factory Pack Quantity | 25 | 25 | - |
| Subcategory | Relays | Relays | - |
| Part # Aliases | 1393143-7 | 1393143-6 | - |
| Unit Weight | 2.560043 oz | 1.792023 oz | - |