| Manufacturer | ONPOW |
| Type of switch | vandal resistant |
| AC contacts rating @R* | 3A / 220V AC |
| Electrical life | 50000 cycles |
| Mechanical durability | 1000000 cycles |
| Operating Force | 5N |
| Max. contact resistance: | 50mΩ |
| Contact material | silver alloy |
| Mounting hole diameter | Ø28mm |
| Operating temperature | -20...55°C |
| IP rating | IP65 |
| Button shape | flat |
| Leads | for soldering |
| Positions | 2 |
| Symbol | Test voltage | DC contacts rating @R* | Contacts layout | Ring shape | Illumination | Dimensions | Ill. volt. |
|---|---|---|---|---|---|---|---|
| [kV] | [V] | ||||||
| V28-11-S | 1.5 | 5A / 24V DC | SPST-NO + SPST-NC | rounded | - | Fig. 1. | - |
| V28-11-A | 1.5 | 5A / 24V DC | SPST-NO + SPST-NC | rounded | - | Fig. 1. | - |
| V28-21-S | 1.5 | 5A / 24V DC | SPST-NO + SPST-NC | rounded | - | Fig. 2. | - |
| V28-21-A | 1.5 | 5A / 24V DC | SPDT | rounded | - | Fig. 2. | - |
| V28-11E-12R-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, ring | Fig. 3. | 12 |
| V28-11E-12G-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, ring | Fig. 3. | 12 |
| V28-11E-12B-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, ring | Fig. 3. | 12 |
| V28-11E-24R-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, ring | Fig. 3. | 24 |
| V28-11E-24G-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, ring | Fig. 3. | 24 |
| V28-11E-24B-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, ring | Fig. 3. | 24 |
| V28-21E-12G-S | 1.5 | 5A / 12V DC | SPDT | rounded | LED, ring | Fig. 4. | 12 |
| V28-21E-12B-S | 2 | 5A / 24V DC | SPDT | rounded | LED, ring | Fig. 4. | 12 |
| V28-21E-24R-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, ring | Fig. 4. | 24 |
| V28-21E-24G-S | 2 | 5A / 24V DC | SPDT | rounded | LED, ring | Fig. 4. | 24 |
| V28-21E-24B-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, ring | Fig. 4. | 24 |
| V28-11D-12R-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, point | Fig. 5. | 12 |
| V28-11D-12G-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, point | Fig. 5. | 12 |
| V28-11D-12B-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, point | Fig. 5. | 12 |
| V28-11D-24R-S | 2 | 5A / 24V DC | SPDT | rounded | LED, point | Fig. 5. | 24 |
| V28-11D-24B-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, point | Fig. 5. | 24 |
| V28-21D-12R-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, point | Fig. 6. | 12 |
| V28-21D-12B-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, point | Fig. 6. | 12 |
| V28-21D-24R-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, point | Fig. 6. | 24 |
| V28-21D-24G-S | 2 | 5A / 24V DC | SPDT | rounded | LED, point | Fig. 6. | 24 |
| V28-21D-24B-S | 1.5 | 5A / 24V DC | SPDT | rounded | LED, point | Fig. 6. | 24 |