| PartNumber | 3210923 | 3210910 | 3210907 |
| Description | DIN Rail Terminal Blocks PTTB 2,5-DIO/O-U | Terminal Block Tools & Accessories HSH-METALL | DIN Rail Terminal Blocks PTTB 2,5/2P-PV |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | DIN Rail Terminal Blocks | Terminal Block Tools & Accessories | DIN Rail Terminal Blocks |
| RoHS | Y | Y | Y |
| Number of Positions | 4 Position | - | 4 Position |
| Current Rating | 500 mA | - | 22 A |
| Voltage Rating | 500 V | - | 500 V |
| Wire Gauge Range | 26 AWG to 12 AWG | - | 26 AWG to 12 AWG |
| Connection Method | Push-In | - | Push-In |
| Color | Gray | - | Gray |
| Length | 68 mm | - | 71.5 mm |
| Width | 5.2 mm | - | 5.2 mm |
| Series | PTTB | HSH | PTTB |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Type | DIN Rail Terminal Blocks | Terminal Block Tools & Accessories | 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 |
| Wire Gauge Min | 26 AWG | - | 26 AWG |
| Part # Aliases | PTTB_2,5-DIO/O-U PTTB25DIOOU | HSH-METALL HSHMETALL | PTTB_2,5/2P-PV PTTB252PPV |
| Unit Weight | 0.456551 oz | 0.046068 oz | 0.392070 oz |