| PartNumber | 2278322 | 2278364 | 2278319 |
| Description | Pluggable Terminal Blocks 3 Pos 3.5mm pitch Through Hole Header | Pluggable Terminal Blocks 4 Pos 3.5mm pitch Through Hole Header | Pluggable Terminal Blocks 3 Pos 3.5mm pitch Through Hole Header |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | Pluggable Terminal Blocks | Pluggable Terminal Blocks | Pluggable Terminal Blocks |
| RoHS | Y | Y | Y |
| Product | Headers | Headers | Headers |
| Number of Positions | 3 Position | 4 Position | 3 Position |
| Pitch | 3.5 mm | 3.5 mm | 3.5 mm |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Current Rating | 8 A | 8 A | 8 A |
| Voltage Rating | 160 V | 160 V | 160 V |
| Series | MCO | MCO | MCO |
| Color | Gray (Light Gray) | Gray (Light Gray) | Gray (Light Gray) |
| Contact Plating | Tin | Tin | Tin |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Type | Pluggable Terminal Blocks | Pluggable Terminal Blocks | Pluggable Terminal Blocks |
| Factory Pack Quantity | 50 | 50 | 50 |
| Subcategory | Terminal Blocks | Terminal Blocks | Terminal Blocks |
| Part # Aliases | MCO_1,5/_3-G1R-3,5_KMGY MCO153G1R35KMGY | MCO_1,5/_4-G1L-3,5_KMGY MCO154G1L35KMGY | MCO_1,5/_3-G1L-3,5_KMGY MCO153G1L35KMGY |
| Unit Weight | 0.052911 oz | 0.082894 oz | 0.051782 oz |