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MR Series Half-Inch-Diameter, Process Sealed Rotaries
NKK sealed rotary switches feature a high-strength design and advanced functionality
NKK MR series half-inch-diameter, process-sealed rotary switches feature a high-strength design and advanced functionality, ensuring reliable performance across a variety of applications. An adjustable stopper plate allows for 2 to 12 position settings, catering to diverse operational requirements and adding versatility to the design.
High contact reliability is achieved through a self-cleaning contact mechanism, ensuring consistent performance. The MR series is available in both shaft and screwdriver-actuated models, accommodating various design needs with ease.
Features
- Positive detent mechanism: for distinct feel and audible feedback
- Built to last: metal bushing and housing construction increases durability
- Interior housing seal and molded-in PC terminals: prevent contaminants from entering the internal components of the switch during cleaning
- Variety of knobs available for shaft-actuated models
- MRK model has an IP67 rating
- MRAN: 250 mA at 125 VAC
- MRF and MRK: 0.4 A max at 28 V AC/DC
- Low-profile body of MRF model accommodates space limitations required for PCB mounting
- MRAN and MRK bushing mount models feature a compact behind panel body depth
Applications
- Power control equipment
- Measuring devices
- Telecommunication equipment
- Medical equipment
- Fluid dispensers
MR Series Half-Inch-Diameter Process Sealed Rotaries
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
 |  | MRK112-A | SWITCH ROTARY 2-12POS 0.4VA 28V | 2755 - Immediate 2077 - Factory Stock | $177.93 | View Details |
|  | MRK112-BA | SWITCH ROTARY 2-12POS 0.4VA 28V | 196 - Immediate 950 - Factory Stock | $199.45 | View Details |
|  | MRF112 | SWITCH ROTARY 2-12POS 0.4VA 28V | 45 - Immediate | $145.17 | View Details |
|  | MRK112 | SWITCH ROTARY 2-12POS 0.4VA 28V | 81 - Immediate 2077 - Factory Stock | $177.93 | View Details |
|  | MRAN112 | SWITCH ROTARY | 2 - Immediate | $208.48 | View Details |
|  | MRK112-CA | SWITCH ROTARY 2-12POS 0.4VA 28V | 37 - Immediate | $201.58 | View Details |
|  | MRAN112-A | SWITCH ROTARY | 0 - Immediate | $208.48 | View Details |
|  | MRAN112-CB | SWITCH ROTARY | 0 - Immediate | $231.71 | View Details |
|  | MRK112-BG | SWITCH ROTARY 2-12POS 0.4VA 28V | 0 - Immediate | $199.45 | View Details |
| | MRK112-CC | SWITCH ROTARY 2-12POS 0.4VA 28V | 0 - Immediate 11 - Factory Stock | $201.58 | View Details |
| | MRAN112-BA | SWITCH ROTARY | 0 - Immediate | $229.58 | View Details |
| | MRAN112-BB | SWITCH ROTARY | 0 - Immediate | $229.58 | View Details |
Published: 2025-07-21
Hong Kong, China