NKK SWITCHES  MRA112  Rotary Switch, 12 Position, Non Illuminated, 30 °, 250 mA

Technical Data Sheet (1.00MB) EN See all Technical Docs

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Product Overview

The MRA112 is a 12-position non-illumination half-inch diameter Process Sealed Rotary Switch with 30° angle of throw. It has brass with nickel plating shaft actuated with PC terminals, steel with zinc plating stopper plate, zinc alloy with zinc plating bushing and housing. It has interior housing seal and moulded-in PC terminals, plus shaft rubber O-ring allow cleaning after automated soldering.
  • IP67 Protection rating
  • Positive detent mechanism for distinct feel and audible feedback
  • Metal bushing and housing construction increases durability
  • Adjustable stopper plate allows 2-12 position settings
  • High contact reliability achieved by the self-cleaning contact mechanism
  • Break-before-make contact timing with sliding contacts
  • 30000 Operations minimum mechanical life
  • 10000 Operations minimum electrical life
  • -10 to 70°C Operating temperature range


Product Information

No. of Switch Positions:
12 Position
Non Illuminated
Product Range:
Angle of Throw:
Contact Current AC Max:
Contact Current DC Max:
Contact Voltage AC Max:
Contact Voltage DC Max:
No. of Poles:
1 Pole
No SVHC (17-Dec-2015)

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Product Traceability
RoHS Compliant:
Authorized Distributor

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