Illuminated rotary switch featuring a SPDT (Single Pole Double Throw) configuration with a 2-position, on-on functionality. This through-hole mounted component offers a 90° index angle with fixed stops and a 1-deck, 1-pole design. It utilizes gold-plated copper contacts and a brass actuator, rated for a maximum of 28V AC/DC and 100mA. Operating within a temperature range of -10°C to 70°C, it includes a 10mm actuator length and PC pin termination.
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NKK Switches MRB12B technical specifications.
| Actuator Length | 10mm |
| Actuator Material | Brass |
| Contact Material | Copper |
| Contact Plating | Gold |
| Depth | 14.5mm |
| Illumination Type | Illuminated |
| Index Angle | 90° |
| Index Stops | Fixed |
| Lead Free | Contains Lead |
| Length | 15.74mm |
| Max Current Rating | 100mA |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | -10°C |
| Max Voltage Rating (AC) | 28V |
| Max Voltage Rating (DC) | 28V |
| Mount | Through Hole, Panel |
| Number of Decks | 1 |
| Number of Poles | 1 |
| Number of Poles per Deck | 1 |
| Number of Positions | 2 |
| Package Quantity | 1 |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | MRB |
| Termination | PC Pin |
| Throw Configuration | SPDT |
| Voltage Rating (AC) | 28V |
| DC Rated Voltage | 28V |
| RoHS | Compliant |
Download the complete datasheet for NKK Switches MRB12B to view detailed technical specifications.
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