| PartNumber | 3209112 | 3209109 | 3209125 |
| Description | Terminal Block Tools & Accessories D-STIO 2.5/3 | DIN Rail Terminal Blocks STIO-IN 2.5/4-PE OG | Terminal Block Tools & Accessories D-STIO 2.5/4 |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | Terminal Block Tools & Accessories | DIN Rail Terminal Blocks | Terminal Block Tools & Accessories |
| RoHS | Y | Y | Y |
| Product | Accessories | - | Tools & Accessories |
| Type | End Cover | - | Cover, End |
| Packaging | Bulk | - | - |
| Color | Gray | Orange | Gray |
| Series | ST | ST | ST |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Type | Terminal Block Tools & Accessories | DIN Rail Terminal Blocks | Terminal Block Tools & Accessories |
| Factory Pack Quantity | 50 | 25 | 50 |
| Subcategory | Terminal Blocks | Terminal Blocks | Terminal Blocks |
| Tradename | CLIPLINE | CLIPLINE | CLIPLINE |
| Part # Aliases | D-STIO_2,5/3 DSTIO253 | STIO-IN_2,5/4-PE_OG STIOIN254PEOG | D-STIO_2,5/4 DSTIO254 |
| Unit Weight | 0.176370 oz | 0.593802 oz | 0.255736 oz |
| Number of Positions | - | 5 Position | - |
| Current Rating | - | 30 A | - |
| Voltage Rating | - | 250 V | - |
| Wire Gauge Range | - | 28 AWG to 12 AWG | - |
| Connection Method | - | Spring Cage | - |
| Flammability Rating | - | UL 94 V-0 | - |
| Length | - | 92.3 mm | - |
| Width | - | 10.4 mm | - |
| Wire Gauge Max | - | 12 AWG | - |
| Wire Gauge Min | - | 28 AWG | - |