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| PartNumber | E2S-W22B 1M | E2S-W22 1M | E2S-W22 |
| Description | Proximity Sensors PROX SQ 2.5mm Front DC2W-NC AF | Proximity Sensors PROX SQ 2.5mm Front DC2W-NC | |
| Manufacturer | Omron | Omron | Omron Automation and Safety |
| Product Category | Proximity Sensors | Proximity Sensors | Proximity Sensors |
| RoHS | Y | Y | - |
| Sensing Distance | 2.5 mm | 2.5 mm | 0.098" (2.5mm) |
| Series | E2S | E2S | E2S |
| Brand | Omron Automation and Safety | Omron Automation and Safety | - |
| Factory Pack Quantity | 1 | 1 | - |
| Part # Aliases | E2SW22B1M | E2SW221M | - |
| Unit Weight | 0.352740 oz | 0.352740 oz | - |
| Sensing Method | - | Inductive | Inductive |
| Output Configuration | - | NC | NC |
| Maximum Operating Temperature | - | + 70 C | + 70 C |
| Minimum Operating Temperature | - | - 25 C | - 25 C |
| Maximum Frequency | - | 1 kHz | 1 kHz |
| Operating Supply Voltage | - | 24 V | 24 V |
| Termination Style | - | - | Cable Leads |
| Package Case | - | - | Module |
| Operating Temperature | - | - | -25°C ~ 70°C |
| Output Type | - | - | NPN-NC, 2-Wire |
| Ingress Protection | - | - | IP67 |
| Voltage Supply | - | - | 10 VDC ~ 30 VDC |
| Sensor Type | - | - | Inductive |
| Material Body | - | - | Plastic |
| Shielding | - | - | Unshielded |
| Response Frequency | - | - | 1kHz |
| Indicator | - | - | LED |