| PartNumber | 2-1776489-3 | 2-1776491-0 | 2-1776489-4 |
| Description | Pluggable Terminal Blocks Unshrouded Header 5.0mm HT Blue | Fixed Terminal Blocks 20P VERT WIRE BLOCK 5MM 250V 10A BLUE | Pluggable Terminal Blocks Unshrouded Header 5.0mm HT Blue |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Pluggable Terminal Blocks | Fixed Terminal Blocks | Pluggable Terminal Blocks |
| RoHS | Y | Y | Y |
| Product | Headers | Fixed Terminal Blocks | Headers |
| Number of Positions | 23 Position | 20 Position | 24 Position |
| Pitch | 5 mm | 5 mm | 5 mm |
| Current Rating | 10 A | 10 A | 10 A |
| Voltage Rating | 250 VAC | 250 V | 250 VAC |
| Wire Gauge Range | 22 AWG to 14 AWG | 22 AWG to 14 AWG | 22 AWG to 14 AWG |
| Color | Blue | Blue | - |
| Contact Plating | Tin | Tin | Tin |
| Housing Material | Nylon | Nylon | Nylon |
| Mounting Angle | Vertical | Vertical | Vertical |
| Brand | TE Connectivity / AMP | TE Connectivity | TE Connectivity / AMP |
| Contact Material | Brass | Brass | Brass |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Product Type | Pluggable Terminal Blocks | Fixed Terminal Blocks | Pluggable Terminal Blocks |
| Factory Pack Quantity | 500 | 65 | 500 |
| Subcategory | Terminal Blocks | Terminal Blocks | Terminal Blocks |
| Wire Gauge Max | 14 AWG | 14 AWG | 14 AWG |
| Wire Gauge Min | 22 AWG | 22 AWG | 22 AWG |
| Part # Aliases | 2-1776489-3 | - | 2-1776489-4 |
| Wire Orientation | - | Side | - |