| PartNumber | B3W-4100 | B3W-4105 | B3W-4150 |
| Description | Tactile Switches 12x12mm Ht 4.3mm Keyswitch | Tactile Switches 12x12mm 350gf Flat plunger | Tactile Switches 12X12SPST-NO HF PROJ TACTILE |
| Manufacturer | Omron | Omron | - |
| Product Category | Tactile Switches | Tactile Switches | - |
| RoHS | Y | Y | - |
| Illuminated | Non-Illuminated | Non-Illuminated | - |
| Illumination Color | - | - | - |
| Lamp Type | - | - | - |
| Mounting Style | Through Hole | Through Hole | - |
| Mounting Direction | Straight | - | - |
| Stem Height | 4.3 mm | 4.3 mm | - |
| Actuator | Round | Round | - |
| Operating Force | 2 N | 3.4 N | - |
| Current Rating | 50 mA | 50 mA | - |
| Voltage Rating DC | 24 VDC | 24 VDC | - |
| Voltage Rating AC | - | - | - |
| Ground Terminal | Yes | Yes | - |
| Contact Form | SPST | SPST | - |
| Termination Style | Solder Pin | Solder Pin | - |
| Length | 12 mm | 12 mm | - |
| Width | 12 mm | 12 mm | - |
| Height | 4.3 mm | 3.55 mm | - |
| Series | B3W | B3W | - |
| Contact Plating | Silver | - | - |
| Brand | Omron Electronics | Omron Electronics | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Product Type | Tactile Switches | Tactile Switches | - |
| Factory Pack Quantity | 500 | 500 | - |
| Subcategory | Switches | Switches | - |
| Part # Aliases | B3W-4100BYOMZ B3W4100 B3W4100BYOMZ B3W4100NC B3WZ4024A | 364134 B3W4105 | - |
| Unit Weight | 0.035274 oz | 0.035274 oz | - |
| Color | - | White | - |
| Packaging | - | Bulk | - |