MRK112-BH-RO NKK Switches, MRK112-BH-RO Datasheet - Page 5

Rotary Switches LO PRO SHFT 2-12 POS GRAY TIPPED

MRK112-BH-RO

Manufacturer Part Number
MRK112-BH-RO
Description
Rotary Switches LO PRO SHFT 2-12 POS GRAY TIPPED
Manufacturer
NKK Switches
Type
Half-Inch Process Sealed Rotariesr
Datasheet

Specifications of MRK112-BH-RO

Index Angle
30 deg
Contact Style
Non Shorting
Contact Form
SP
Color
Black, Gray
Contact Material
Phosphor Bronze
Contact Plating
Gold
Dielectric Strength
500 VoltsAC
Voltage Rating
28 VoltsAC/DC
Current Rating
0.4 Volt-Amp at 28 VoltsAC/DC
Actuator
Shaft Actuated, Low Profile with Knob
Cap Color
Black, Gray
Contact Rating
0.4 Volt-Amp at 28 VoltsAC/DC
Voltage Rating Ac
28 Volts
Voltage Rating Dc
28 Volts
Number Of Positions
2 to 12
Number Of Poles Per Deck
1
Number Of Decks
1
Mounting Type
Panel
Termination Style
PC Terminals
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
633-MRK112-BH MRK112-BH
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
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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

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