MR Series Half-Inch-Diameter, Process Sealed Rotaries

NKK sealed rotary switches feature a high-strength design and advanced functionality

Image of NKK MR Series Half-Inch Diameter Process Sealed RotariesNKK 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

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SWITCH ROTARY 2-12POS 0.4VA 28VMRK112-ASWITCH ROTARY 2-12POS 0.4VA 28V2563 - Immediate
1715 - Factory Stock
$178.39View Details
SWITCH ROTARY 2-12POS 0.4VA 28VMRK112-BASWITCH ROTARY 2-12POS 0.4VA 28V197 - Immediate
961 - Factory Stock
$199.96View Details
SWITCH ROTARY 2-12POS 0.4VA 28VMRF112SWITCH ROTARY 2-12POS 0.4VA 28V100 - Immediate$145.54View Details
SWITCH ROTARY 2-12POS 0.4VA 28VMRK112SWITCH ROTARY 2-12POS 0.4VA 28V86 - Immediate
1715 - Factory Stock
$178.39View Details
SWITCH ROTARYMRAN112SWITCH ROTARY0 - Immediate$209.01View Details
SWITCH ROTARY 2-12POS 0.4VA 28VMRK112-CASWITCH ROTARY 2-12POS 0.4VA 28V37 - Immediate
210 - Factory Stock
$202.10View Details
SWITCH ROTARYMRAN112-ASWITCH ROTARY0 - Immediate$209.01View Details
SWITCH ROTARYMRAN112-CBSWITCH ROTARY3 - Immediate$232.31View Details
SWITCH ROTARY 2-12POS 0.4VA 28VMRK112-BGSWITCH ROTARY 2-12POS 0.4VA 28V0 - Immediate$199.96View Details
SWITCH ROTARY 2-12POS 0.4VA 28VMRK112-CCSWITCH ROTARY 2-12POS 0.4VA 28V0 - Immediate
11 - Factory Stock
$202.10View Details
SWITCH ROTARYMRAN112-BASWITCH ROTARY0 - Immediate$230.17View Details
SWITCH ROTARYMRAN112-BBSWITCH ROTARY0 - Immediate$230.17View Details
Published: 2025-07-21