MRK112-A NKK Switches, MRK112-A Datasheet - Page 5

• Manufacturer Part Number: MRK112-A
• Description: SW ROTARY SP 2-12POS BLK KNOB PC
• Manufacturer: NKK Switches
• Series: MRr
• Type: Rotaryr

Specifications of MRK112-A

• 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: Knob
• Mounting Type: Panel, 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: 0.244 "
• 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
• Total # Of Positions: 11
• Pole Throw Configuration: SP
• Actuator Style: Shaft
• Actuator Material: Brass
• Current Rating (max): 0.1A
• Illumination Type: Not Required
• Ac Voltage Rating (max): 28VVAC
• Dc Voltage Rating (max): 28VVDC
• Mechanical Life: 30000
• Contact Material: Phosphor Bronze
• Contact Plating: Gold
• Housing Material: Glass Fiber/Polyamide/Zinc Alloy
• Product Height (mm): 25.6mm
• Product Depth (mm): 12.6mm
• Product Length (mm): 12.6mm
• Operating Temp Range: -10C to 70C
• Mounting Style: Panel
• Terminal Type: PC Pins
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 360-2372; MRK112-A-RO; MRK112-A-RO

G
Series MR
G20
4
5
3
6
MRA • PC Terminals
MRF • PC Terminals
MRK • PC Terminals
2
A
Single Pole
7
MRA112
MRK112
MRA112
1
MRF403
8
12
9
11
10
.039
(1.0) Dia Typ
(3.0) Typ
.118
(9.5) Dia
.374
Keyway
(3.15) Dia
.124
Keyway
.122
(3.1) Dia
4
5
3
Double Pole
MRK devices are designed to be panel mounted. Installation without panel mounting will affect reliability.
6
(0.8)
2
.031
MRA206
A
1
1
(14.0) Dia
(16.0) Dia
.630
B
.551
2
6
3
5
.039
4
(1.0) Dia Typ
(3.0) Typ
.118
(9.5) Dia
.374
(2.28)
.090
(2.3)
.091
M6 P0.75
(4.2)
.165
TYPICAL SWITCH DIMENSIONS
M6 P0.75
1
(10.0)
2
.394
3
3
(10.0)
.394
C
.039
.323
Four Pole
MRA403
2
(8.2)
A
(1.0)
1
Cover
1
2
B
D
(5.5)
.217
3
www.nkk.com
3
2
(5.0)
.197
1
.039
(1.0) Dia Typ
FOOTPRINTS
(3.0) Typ
.118
(3.5)
.138
(10.1)
.398
(9.5) Dia
.374
(0.25) Typ
.010
(0.5) Typ
.020
(12.0) Dia
.472
(17.0)
.669
Half-Inch Diameter Process Sealed Rotaries
(3.5)
.138
(0.25) Typ
.010
(0.5) Typ
.020
4
(12.0) Dia
.472
5
.236
6
(6.0)
Single Pole
3
(10.0)
.394
MRK112
MRF112
2
1
7
A
1 Pole
(12.6) Dia
.496
(0.8) Dia Typ
.031
(0.8) Dia Typ
.031
8
9
12
11
10
(12.0) Dia
.472
(12.6) Dia
.496
1 Pole
1 Pole
(9.5) Dia
.374
A
4
5
(3.0) Dia
.118
6
Double Pole
3
MRK206
MRF206
2
B
1
A
2 Pole
(12.6) Dia
.496
1
(0.8) Dia Typ
.031
2
(12.6) Dia
.496
3
6
2 Pole
5
4
B
(12.0) Dia
.472
2 Pole
(9.5) Dia
.374
A A
B
(3.0) Dia
.118
1
C
2
3
3
Four Pole
MRK403
MRF403
(12.6) Dia
.496
2
(12.6) Dia
.496
1
B
4 Pole
A
4 Pole
4 Pole
(9.5) Dia
.374
B
1
D
(0.8) Dia Typ
.031
2
A A
3
B
3
2
D
1
C
(12.0) Dia
.472
(3.0) Dia
.118