| PartNumber | 1-2040555-9 | 1-2040557-9 | 1-2040537-1 |
| Description | Headers & Wire Housings REC HSG 18PX | Headers & Wire Housings HDR ASSY V 18PX | Modular Connectors / Ethernet Connectors Mini I/O Header T-H Assembly Type II |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Modular Connectors / Ethernet Connectors |
| RoHS | Y | Y | Y |
| Series | D-1000 | D-1000 | INDUSTRIAL MINI I/O |
| Tradename | DYNAMIC SERIES | DYNAMIC SERIES | - |
| Packaging | Bulk | Tube | Tray |
| Brand | TE Connectivity | TE Connectivity | TE Connectivity / AMP |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Modular Connectors / Ethernet Connectors |
| Factory Pack Quantity | 150 | 22 | 90 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Modular Connectors / Ethernet Connectors |
| Part # Aliases | 1-2040555-9 | 1-2040557-9 | 1-2040537-1 |
| USOC Codes | - | - | - |
| Number of Positions | - | - | 8 Position |
| Number of Ports | - | - | 1 Port |
| Mounting Angle | - | - | Right Angle |
| Termination Style | - | - | Through Hole |
| Shielding | - | - | Shielded |
| Current Rating | - | - | 500 mA |
| Voltage Rating | - | - | 30 V |
| Color | - | - | Natural |
| Minimum Operating Temperature | - | - | - 40 C |
| Maximum Operating Temperature | - | - | + 70 C |
| Contact Plating | - | - | Gold |
| Gender | - | - | Male |
| Housing Material | - | - | Thermoplastic (TP) |
| Type | - | - | Industrial Mini |
| Contact Material | - | - | Copper Alloy |
| Flammability Rating | - | - | UL 94 V-0 |
| Pitch | - | - | 0.635 mm |
| Unit Weight | - | - | 0.352740 oz |