| PartNumber | J73KN-A-40 | J73KN-A-22 | J73KN-A-11 |
| Description | Safety Relays Contactor | Relay Sockets & Hardware Aug ContactBlk J7KNA | Industrial Relays Contactor |
| Manufacturer | Omron | Omron | Omron |
| Product Category | Safety Relays | Relay Sockets & Hardware | Industrial Relays |
| RoHS | Y | Y | Y |
| Relay Contact Form | 4 Form A (4PST-NO) | - | 1 Form A (SPST-NO) |
| Contact Termination | Screw | - | Screw |
| Contact Rating | 10 A | - | - |
| Contact Form | 4PST (4 Form A) | - | SPST (1 Form A) |
| Series | J7KNA-AR | - | - |
| Width | 45 mm | - | 28 mm |
| Brand | Omron Automation and Safety | Omron Automation and Safety | Omron Automation and Safety |
| Current Rating Max | 10 A | - | - |
| Product Type | Safety Relays | Relay Sockets & Hardware | Industrial Relays |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Relays | Relays | Relays |
| Switching Voltage | 230 VAC | - | 600 VAC |
| Part # Aliases | 12010-4440 J73KNA40 | 12010-4422 120104422 J73KNA22 | 12010-4411 120104411 J73KNA11 |
| Unit Weight | 5.643834 oz | 5.643834 oz | 5.643834 oz |
| Product | - | Hardware | Contactors |
| Accessory Type | - | Auxiliary Contact Block | - |
| Associated Relay Series | - | J7KNA-AR | - |
| Termination Style | - | Screw | - |
| Number of Poles | - | 4 | - |
| Current Rating | - | 3 mA | - |
| Number of Contacts | - | 4 | - |
| Mounting Style | - | Panel | DIN Rail |
| Contact Current Rating | - | - | 3 A |
| Length | - | - | 45 mm |
| Height | - | - | 25 mm |