Switch: keypad; B3AL; OMRON Electronic Components
| Manufacturer | OMRON Electronic Components |
| DC contacts rating @R* | 0.05A / 16V DC |
| Max. contact resistance: | 100mΩ |
| Min. insulation resistance | 100MΩ |
| Mechanical durability | 1000000 cycles |
| Operating temperature | -40...90°C |
| Positions | 2 |
| Contacts layout | SPST-NO |
| Switch. method** | OFF-(ON) |
| Manufacturer series | B3AL |
| Type of switch | keypad |
* at resistive load
** the position in bracket indicates momentary position.
| Mounting | SMT |
| Leads | for PCB |
| Key stroke | 1.3mm |
| Button shape | square |
| Pitch | 2x8mm |
| Button height* | 5mm |
| Body dimensions | 6x6.9mm |
* measured from PCB