MRF112 NKK Switches, MRF112 Datasheet

SW ROTARY SP 2-12POS PC

MRF112

Manufacturer Part Number
MRF112
Description
SW ROTARY SP 2-12POS PC
Manufacturer
NKK Switches
Series
MRr
Type
Rotaryr
Datasheets

Specifications of MRF112

Number Of Positions
2 ~ 12
Number Of Decks
1
Number Of Poles Per Deck
1
Circuit Per Deck
SP12T
Contact Rating @ Voltage
0.4VA @ 28VAC/DC
Actuator Type
Flush (Slotted)
Mounting Type
PCB, Through Hole
Termination Style
PC Pin
Orientation
Vertical
Angle Of Throw
30°
Body Style
Miniature
Current, Rating
0.1 A
Dielectric Strength
500 VAC
Mounting Hole Size
0.25 "
Number Of Poles
1
Termination
Solder
Voltage, Rating
28 VAC/VDC
No. Of Poles
1
No. Of Switch Positions
12
Contact Current Ac Max
100mA
Contact Current Dc Max
100mA
Contact Voltage Ac Max
28V
Contact Voltage Dc Max
28V
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
360-2370
MRF112-RO
MRF112-RO
Series MR
Half-Inch Diameter Process Sealed Rotaries
Distinctive Characteristics
Low profile body of MRF model accommodates space limitations
required for PCB mounting. 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 and rotary contactor disk in MRF and MRK models.
Interior housing seal and molded-in PC terminals, plus shaft
rubber o-ring on MRF and MRK and polyamide cover on MRF
model, allow cleaning after automated soldering.
Exterior rubber washer and double flatted bushing on MRA and MRK
give protection in splashproof applications.
Actual Size
NKK Switches
03-07

Related parts for MRF112

MRF112 Summary of contents

Page 1

... Interior housing seal and molded-in PC terminals, plus shaft rubber o-ring on MRF and MRK and polyamide cover on MRF model, allow cleaning after automated soldering. Exterior rubber washer and double flatted bushing on MRA and MRK give protection in splashproof applications. NKK Switches Series MR Actual Size 03-07 ...

Page 2

... MRA, MRF, & MRK models have not been tested for UL recognition or CSA certification. or CSA Certification: These switches are designed for use in a low-voltage, low-current, logic-level circuit. When used as intended in a logic-level circuit, the results do not produce hazardous energy. NKK Switches ) acceleration (tested in 3 right angled directions, with 3 shocks in each direction) 2 in) • ...

Page 3

... Dia .124 (10.0) (0.5) .394 .020 Thk = (0.25) .010 Shaft Terminal NKK Switches 206 POLES & CIRCUITS 112 SP with 2-12 Positions 206 DP with 2-6 Positions 403 4P with 2-3 Positions MRA206-A Shaft Actuated with Plain Black Knob DP with 2-6 ...

Page 4

... Half-Inch Diameter Process Sealed Rotaries Pole Model Number of Positions MRA112 2–12 MRF112 SP 2–12 MRK112 2–12 MRA206 2–6 MRF206 DP 2–6 MRK206 2–6 MRA403 2–3 4P MRF403 2–3 MRK403 2–3 POSITION SETTING FOR MRA, MRF, & MRK MODELS Each switch is supplied with the stopper set for the maximum number of positions allowed for that model. Prior to installation, the desired position setting should be made ...

Page 5

... Typ M6 P0.75 .010 (12.0) Dia .472 (2.3) .091 (0.5) Typ .020 (10.0) (5.5) (10.1) (3.5) .394 .217 .398 .138 FOOTPRINTS Four Pole Single Pole MRA403 MRF112 MRK112 (0.8) Dia Typ (3.0) Typ .031 .118 (9.5) Dia C 1 .374 ...

Page 6

... AT543 Support Bracket for MRK Material: (18.0) .709 Steel with tin plating (3.8) Typ .150 (14.0) .551 NKK Switches KNOBS AT4103 Small B Color Tipped Base Material: Polyester (16.0) Dia .630 Base Color: (9.5) Dia .374 Black Polyamide Tip (14 ...

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