Switch: push-button; MENTOR; Mounting: SMT
| Manufacturer | MENTOR |
| Type of switch | push-button |
| Mounting | SMT |
| Leads | for PCB, angled |
| DC contacts rating @R* | 0.5A / 60V DC |
| AC load rating @R* | 0.5A / 60V AC |
| Min. insulation resistance | 100000MΩ |
| Max. contact resistance: | 30mΩ |
| Button shape | round |
| Operating temperature | -40...80°C |
| Dimensions | Fig. 1. |
| Operating Force | 5N |
| Pitch | 1.1x9.4mm |
| Key button colour | grey |
| Button height** | 6mm |
| Mechanical durability | 20000 cycles |
| Positions | 2 |
| Body dimensions | 23.76x9.5x6.5mm |
* at resistive load
** measured from PCB
** measured from PCB
| Symbol | Switch. method* | Contacts layout | Features |
|---|---|---|---|
| 1239.6521 | ON-ON | SPDT | - |
| 1239.6522 | ON-ON | DPDT | - |
| 1239.6523 | ON-ON | SPDT | - |
| 1239.6524 | ON-ON | SPDT | with locating pin |
| 1239.6525 | ON-ON | DPDT | with locating pin |
| 1239.6526 | ON-ON | SPDT | with locating pin |
| 1239.6531 | ON-ON | SPDT | with knob |
| 1239.6532 | ON-ON | DPDT | with knob |
| 1239.6533 | ON-ON | SPDT | with knob |
| 1239.6534 | ON-ON | SPDT | with knob; with locating pin |
| 1239.6535 | ON-ON | DPDT | with knob; with locating pin |
| 1239.6536 | ON-ON | SPDT | with knob; with locating pin |
| 1239.6541 | ON-(ON) | SPDT | - |
| 1239.6542 | ON-(ON) | DPDT | - |
| 1239.6543 | ON-(ON) | SPDT | - |
| 1239.6544 | ON-(ON) | SPDT | with locating pin |
| 1239.6545 | ON-(ON) | DPDT | with locating pin |
* the position in bracket indicates momentary position.
