R16-503A series 16mm mounting diameter self-lock ON-OFF round push button switches
Illustrated submodels
Price: US $0.36 / piece
Model number: R16-503A-R
Product name: Push button
Product description
▇ Model number and parameters
| Model number | Head shape | Action method | Contact form | Contact rating | Color code | Lamp voltage | Online store: |
| R13-507 | Round | Reset | (ON)-OFF | 3A@250VAC | R, G, Y, A, W, B, BG | US $0.14/ pieceOrder (7) | |
| R16-503A | Round | Self-lock | ON-OFF | 1.5A@250VAC | R, G, Y, A, B | Visiting... | |
| R16-503AD | Round | Self-lock | ON-OFF | 1.5A@250VAC | R, G, Y, A, W | Red is 2V, others are 3V | US $0.38/ pieceOrder (5) |
| R16-503B | Round | Reset | (ON)-OFF | 1.5A@250VAC | R, G, Y, A, B | US $0.33/ pieceOrder (5) | |
| R16-503BD | Round | Reset | (ON)-OFF | 1.5A@250VAC | R, G, Y, A, W | Red is 2V, others are 3V | US $0.37/ pieceOrder (5) |
▇ R16-503A push button model number legend
R16-503A
Parent Model Number
▇ General
| Model number | 16mm R series |
| Mounting dimensions | φ16 |
| Contact resistance | 50mΩ max |
| Insulation resistance | 100MΩ min |
| Dielectric strength | 2000Vac, 50Hz for 1min |
| Mechanical Life | 2x105 cycles |
| Electrical life | 5x104 cycles |
| IP degree | IP40 |
| Operation temperature | -25 to 55℃ |
| Operation humidity | 45 to 85% RH, no-condensation |
| Alias name | 16mm R series push button switch, pushbutton |
▇ R16-503A push button submodels
| No | Model Number | Color | MOQ | Unit Price |
| 1 | R16-503A-R | Red | 10 | US $0.36 |
| 2 | R16-503A-G | Green | 10 | US $0.36 |
| 3 | R16-503A-Y | Yellow | 10 | US $0.36 |
| 4 | R16-503A-A | Blue | 10 | US $0.36 |
| 5 | R16-503A-B | Black | 10 | US $0.36 |
R13-507 push button drawing
R16-503A push button drawing
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