| PartNumber | 2903053 | 2903052 | 2903054 |
| Description | Transistor Output Optocouplers ST-OV3- 60DC/240AC/3 | Terminal Block Interface Modules DFLK-D 9 SUB/M/FKCT | Terminal Block Interface Modules DFLK-D15 SUB/M/FKCT |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | Transistor Output Optocouplers | Terminal Block Interface Modules | Terminal Block Interface Modules |
| RoHS | Y | - | Y |
| Output Type | PhotoTriac | - | - |
| Number of Channels | 1 Channel | - | - |
| Isolation Voltage | 2500 Vrms | - | - |
| Series | ST-OV | - | - |
| Height | 33 mm | 58.5 mm | 58.5 mm |
| Length | 66.5 mm | - | - |
| Width | 20.8 mm | 38 mm | 38 mm |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Type | Transistor Output Optocouplers | Terminal Block Interface Modules | Terminal Block Interface Modules |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Optocouplers | Terminal Blocks | Terminal Blocks |
| Tradename | INTERFACE Relay | - | - |
| Part # Aliases | ST-OV3-_60DC/240AC/3 STOV360DC240AC3 | - | - |
| Unit Weight | 2 oz | 2.338664 oz | 2.733732 oz |
| Number of Positions | - | 9 Position | 15 Position |
| Connection Method | - | Push-In | Push-In |
| Maximum Operating Temperature | - | + 50 C | + 50 C |
| Minimum Operating Temperature | - | - 20 C | - 20 C |