| PartNumber | 3040423 | 3040436 | 3040407 |
| Description | DIN Rail Terminal Blocks SPDB 2.5/ 3 | DIN Rail Terminal Blocks SPDB 2.5/ 4 | DIN Rail Terminal Blocks SPDB 2.5/ 1 |
| 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 |
| Number of Positions | 3 Position | 4 Position | 1 Position |
| Pitch | 5.2 mm | 5.2 mm | 5.2 mm |
| Current Rating | 24 A | 24 A | 24 A |
| Voltage Rating | 500 V | 500 V | 500 V |
| Wire Gauge Range | 28 AWG to 12 AWG | 28 AWG to 12 AWG | 28 AWG to 12 AWG |
| Connection Method | Spring Cage | Spring Cage | Spring Cage |
| Color | Gray | Gray | Gray |
| Length | 32.7 mm | 32.7 mm | 32.7 mm |
| Width | 15.6 mm | 20.8 mm | 5.2 mm |
| Height | 39 mm | - | 39 mm |
| Series | SPDB | SPDB | SPDB |
| 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 | 50 | 50 |
| Subcategory | Terminal Blocks | Terminal Blocks | Terminal Blocks |
| Tradename | CLIPLINE | CLIPLINE | CLIPLINE |
| Wire Gauge Max | 12 AWG | 12 AWG | 12 AWG |
| Wire Gauge Min | 28 AWG | 28 AWG | 28 AWG |
| Part # Aliases | SPDB_2,5/_3 SPDB253 | SPDB_2,5/_4 SPDB254 | SPDB_2,5/_1 SPDB251 |
| Unit Weight | 0.539692 oz | 0.695215 oz | 0.168116 oz |
| Housing Material | - | - | Polyamide (PA) |
| Flammability Rating | - | - | UL 94 V-0 |