| PartNumber | 2900280 | 2900281 | 2900283 |
| Description | Relay Sockets & Hardware PLC-BPT-120UC/21 | Relay Sockets & Hardware PLC-BPT-230UC/21 | Relay Sockets & Hardware PLC-BPT- 24DC/21-21 |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | Relay Sockets & Hardware | Relay Sockets & Hardware | Relay Sockets & Hardware |
| Product | Hardware | - | Relay Sockets |
| Accessory Type | Terminal Block | - | DIN Rail Mount |
| Termination Style | Push in | - | - |
| Height | 80 mm | 80 mm | 80 mm |
| Width | 6.2 mm | 6.2 mm | 14 mm |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Mounting Style | DIN Rail | - | - |
| Product Type | Relay Sockets & Hardware | Relay Sockets & Hardware | Relay Sockets & Hardware |
| Factory Pack Quantity | 1 | 1 | 10 |
| Subcategory | Relays | Relays | Relays |
| Unit Weight | 1.103017 oz | 1.116774 oz | 1.615547 oz |
| RoHS | - | - | Y |
| Associated Relay Series | - | - | REL-MR, OPT |
| Series | - | - | PLC-BPT |
| Tradename | - | - | INTERFACE Relay |
| Part # Aliases | - | - | PLC-BPT-_24DC/21-21 PLCBPT24DC2121 |