| PartNumber | 2777014 | 2777043 | 2777030 |
| Description | DIN Rail Terminal Blocks UDK 4-TG | DIN Rail Terminal Blocks UDK-RELG 3 | DIN Rail Terminal Blocks UDK-RELG 2 |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | DIN Rail Terminal Blocks | DIN Rail Terminal Blocks | DIN Rail Terminal Blocks |
| RoHS | Y | Y | Y |
| Type | Wire to Wire | Wire to Wire | Wire to Wire |
| Number of Positions | 4 Position | - | - |
| Current Rating | 16 A | 16 A | 16 A |
| Voltage Rating | 400 V | 400 V | 400 V |
| Wire Gauge Range | 24 AWG to 10 AWG | 24 AWG to 12 AWG | 24 AWG to 12 AWG |
| Connection Method | Screw | Screw | Screw |
| Color | Gray | Gray | Gray |
| Flammability Rating | UL 94 V-2 | - | - |
| Length | 63.5 mm | 63.6 mm | 63.6 mm |
| Width | 6.2 mm | 20.8 mm | 14.6 mm |
| Height | 52 mm | 113 mm | 113 mm |
| Series | UDK | - | - |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Type | DIN Rail Terminal Blocks | DIN Rail Terminal Blocks | DIN Rail Terminal Blocks |
| Factory Pack Quantity | 50 | 10 | 50 |
| Subcategory | Terminal Blocks | Terminal Blocks | Terminal Blocks |
| Tradename | CLIPLINE | INTERFACE Relay | INTERFACE Relay |
| Wire Gauge Max | 10 AWG | 12 AWG | 12 AWG |
| Wire Gauge Min | 24 AWG | 24 AWG | 24 AWG |
| Part # Aliases | UDK_4-TG UDK4TG | UDK-RELG_3 UDKRELG3 | UDK-RELG_2 UDKRELG2 |
| Unit Weight | 0.525582 oz | 1.667330 oz | 1.197480 oz |