MR-A206 NKK Switches MRA206-A Nikkai Japan 2 pole PC rotary switch 2D6P 6 position

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Product Overview

Description


MR-A206 NKK Switches MRA206-A Nikkai Japan 2 pole PC rotary switch 2D6P 6 position
Half-Inch Diameter Washable Logic Level Miniature Rotaries
Metal bushing and housing construction increases durability.
MRA112.jpgAdjustable stopper plate allows 2-12 position settings.
High contact reliability achieved by the self-cleaning
contact mechanism.
Low profile body For the MRA and MRK bushing mount models,
the range of behind panel body depths is .323”to .669” (8.2mm to 17.0mm)
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 in MRA
Interior housing seal and molded-in PC terminals, plus shaft rubber o-ring on MRA and MRK , allow cleaning after automated soldering.
Electrical Capacity (Resistive Load)
For MRA: 250mA @ 125V AC
Other Ratings
Contact Resistance: 10 milliohms maximum for MRA;
Insulation Resistance: 100 megohms minimum @ 500V DC
Dielectric Strength: 1,000V AC minimum for 1 minute minimum for MRA
Mechanical Life: 30,000 operations minimum
Electrical Life: 10,000 operations minimum
Range of Operating Torque: 0.02 ~ 0.07Nm for MRA;
Contact Timing: Nonshorting (break-before-make)
MRA – self-cleaning, sliding contact; MRF & MRK – self-cleaning, rotary contactor disk
Indexing: 30°
Materials & Finishes
Shaft: Brass with nickel plating
Stopper Plate: Steel with zinc plating for MRA & MRK; polyamide cover with stopper for MRF
Bushing/Housing: Zinc alloy with zinc plating
Movable Contacts: Copper with silver plating for MRA;
End Contacts & Terminals: Brass with silver plating for MRA;
Common Contacts & Terminals: Brass with silver plating for MRA;
Base: Diallyl phthalate for MRA;
Environmental Data
Operating Temperature Range: -10°C through +70°C (+14°F through +158°F)
Humidity: 90 ~ 95% humidity for 96 hours @ 40°C (104°F)
Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning
in 1 minute; 3 right angled directions for 2 hours
Shock: 50G (490m/s2) acceleration (tested in 3 right angled directions, with 3 shocks in each direction)
Sealing: MRK model meets IP67 of IEC60529 standards
Installation
Mounting Torque: .686Nm (6.08 lb•in)
Cap Installation Force: 19.6 ~ 29.4N (4.41 ~ 6.61 lbf) for MRA & MRK
Processing
Soldering Time & Temperature: Wave Soldering for MRA
Manual Soldering
Cleaning: Automated cleaning recommended. Stopper plate, as well as washers for MRA & MRK,
must be in place to maintain automated cleaning.
Poles : DP6T
Current Rating : 250mA (AC)
Rating : 0.25
Mounting Type : Panel Mount
Keywords : Process Sealed
Rating : (AC) 25V
Number of Positions : 2~6
Actuator Type : KNOBS/Plain
Panel Cutout Dimensions : 6.2 mm Dia
Termination Style : Straight PC Terminals
MRA206-A,MR-A206,
MRF206, MR-F206,
MRK206-A, MR-K206,


0.0115 s.