| PartNumber | 2903312 | 2903310 | 2903311 |
| Description | Transistor Output Optocouplers ST-OV3- 5DC/220DC/1 | Industrial Relays RIF-2-RPT 230 V AC, 2 PDTs | Industrial Relays RIF-2-RPT 120 V AC, 2 PDTs |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | Transistor Output Optocouplers | Industrial Relays | Industrial Relays |
| RoHS | Y | Y | Y |
| Output Type | NPN Phototransistor | - | - |
| Height | 66.5 mm | 96 mm | 96 mm |
| Length | 33 mm | 75 mm | 75 mm |
| Width | 20.8 mm | 31 mm | 31 mm |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Type | Transistor Output Optocouplers | Industrial Relays | Industrial Relays |
| Factory Pack Quantity | 1 | 10 | 10 |
| Subcategory | Optocouplers | Relays | Relays |
| Tradename | INTERFACE Relay | RIFLINE Complete | RIFLINE Complete |
| Part # Aliases | ST-OV3-__5DC/220DC/1 STOV35DC220DC1 | RIF-2-RPT-LV-230AC/2X21 RIF2RPTLV230AC2X21 | RIF-2-RPT-LV-120AC/2X21 RIF2RPTLV120AC2X21 |
| Unit Weight | 2.000034 oz | 3.795478 oz | 3.869554 oz |
| Product | - | Industrial Relays | Industrial Relays |
| Contact Termination | - | Screw | Screw |
| Relay Contact Form | - | 2 Form C (DPDT-NO, NC) | 2 Form C (DPDT-NO, NC) |
| Coil Termination | - | Screw | Screw |
| Coil Type | - | Non-Latching | Non-Latching |
| Coil Voltage | - | 230 VAC | 120 VAC |
| Coil Current | - | 6.5 mA | 13 mA |
| Switching Voltage | - | 250 VAC, 250 VDC | 250 VAC, 250 VDC |
| Mounting Style | - | DIN Rail | DIN Rail |
| Contact Material | - | Silver Nickel (AgNi) | Silver Nickel (AgNi) |
| IP Rating | - | IP20 | IP20 |
| Series | - | RIF-2 | RIF-2 |
| Application | - | Industrial | Industrial |
| Contact Form | - | DPDT (2 Form C) | DPDT (2 Form C) |
| Current Rating | - | 8.5 A | 8.5 A |