| PartNumber | 155240-2300-RA-WF | 155240-2300-RB | 155240-2300-RA |
| Description | Headers & Wire Housings 40P STRT VRTCL SRFMT LATCH/EJCT HEADR 2MM | Headers & Wire Housings 40P SURF MT 30u GOLD PRESSON LATCH | Headers & Wire Housings 40P STRT VRTCL SRFMT LATCH/EJCT HEADR 2MM |
| Manufacturer | 3M | 3M | 3M |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Product | Headers | Headers | Headers |
| Type | Shrouded | Ribbon Cable | Shrouded |
| Pitch | 2 mm | 2 mm | 2 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Mounting Style | - | SMD | - |
| Termination Style | Through Hole | SMD/SMT | Through Hole |
| Contact Plating | Gold | Gold | Gold |
| Series | 1552 | 1552 | 1552 |
| Current Rating | 1 A | 1 A | 1 A |
| Brand | 3M Electronic Solutions Division | 3M Electronic Solutions Division | 3M Electronic Solutions Division |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 280 | 175 | 175 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 05111117078 80001125295 | 05111117156 80001126079 | 05111117130 80001125816 |
| RoHS | - | Y | - |
| Number of Positions | - | 40 Position | - |
| Mounting Angle | - | Straight | - |
| Contact Gender | - | Pin (Male) | - |
| Mating Post Length | - | 3.8 mm | - |
| Accessory Type | - | - | - |
| Contact Type | - | - | - |
| Housing Material | - | Liquid Crystal Polymer (LCP) | - |
| Row Spacing | - | 2 mm | - |
| Latching Type | - | Ejector Latch | - |
| Unit Weight | - | 0.016531 oz | 0.016531 oz |