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| PartNumber | D4NS-3CF | D4NS-3AF | D4NS-3BF |
| Description | Limit Switches NPT 2NC1NO type Interlock | Limit Switches 1/2-14NPT, 1NC/1NO | SWITCH SAFETY DPST-NC 3A 240V |
| Manufacturer | Omron | Omron | Omron Automation and Safety |
| Product Category | Limit Switches | Limit Switches | Snap Action, Limit Switches |
| RoHS | Y | Y | - |
| Illuminated | Non-Illuminated | Non-Illuminated | - |
| Lamp Type | - | - | - |
| Contact Form | DPST | SPST | - |
| Current Rating | 10 A | 10 A | 3A (AC) |
| Voltage Rating AC | 240 VAC | 240 VAC | 240V |
| Voltage Rating DC | 250 VDC | 250 VDC | - |
| Operating Force | 60 N | 60 N | - |
| Termination Style | Screw | Screw | Screw Terminal |
| Series | D4NS | D4NS | D4NS |
| Brand | Omron Automation and Safety | Omron Automation and Safety | - |
| Product Type | Limit Switches | Limit Switches | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Switches | Switches | - |
| Part # Aliases | 645080 D4NS3CF | 645072 D4NS3AF | - |
| Unit Weight | 3.386300 oz | 3.386300 oz | - |
| Packaging | - | - | Bulk |
| Mounting Type | - | - | Chassis Mount |
| Features | - | - | - |
| Ingress Protection | - | - | IP67 - Dust Tight, Waterproof |
| Circuit | - | - | DPST-NC |
| Actuator Type | - | - | Panel Disconnect |
| Switch Function | - | - | On-Off |
| Operating Force Torque | - | - | 3059gf |
| Release Force | - | - | 1530gf |
| Pretravel | - | - | 0.248" (6.3mm) |
| Differential Travel | - | - | - |
| Overtravel | - | - | - |