Datasheet

Series MR
Half-Inch Diameter Rotary Switches
MRX • PC-Turret Terminals 1, 2, & 4 Pole
MRY • Turret Terminals 1 Pole
MRX108
MRT Solder Lug Terminals 2 Pole
MRY106
MRT22
Single Pole Double Pole Four Pole
(4.5) Dia
.177
(1.32) Dia Typ
.052
(1.98) Dia Typ
.078
1
2
3
4
5
6
7
8
A
(10.0) Dia
.394
4
5
°
T
y
p
2
2
.
5
°
(4.5) Dia
.177
(1.32) Dia Typ
.052
(1.98) Dia Typ
.078
1
2
3
4
1
2
3
4
A
(10.0) Dia
.394
4
5
°
T
y
p
2
2
.
5
°
B
(4.5) Dia
.177
(1.32) Dia Typ
.052
(1.98) Dia Typ
.078
1
2
1
2
1
2
1
2
A
(10.0) Dia
.394
4
5
°
T
y
p
2
2
.
5
°
C
D
9
0
°
T
y
p
B
COM
1
1
2
2
2
2
1
1
C
D
B
9
0
°
T
y
p
2
2.5
°
4
5
°
T
y
p
(1.5) Typ
.059
(0.5) Typ
.020
(4.0) Dia
.157
(14.0) Dia
.551
TYPICAL SWITCH DIMENSIONS
PC FOOTPRINTS FOR MRX 1, 2, & 4 POLE
6
0
°
T
y
p
(1.85) Dia Typ
.073
(9.0) Dia
.354
A
1
2
3
4
5
6
50°
Keyway
(3.15) Dia
.124
(2.3)
.091
M6 P0.75
(0.9) Typ
.035
(0.8) Typ
.031
(10.0)
.394
(5.0)
.197
(17.3)
.681
(5.6)
.220
(20.0)
.787
(1.0)
.039
COM
5
6
2
8
4
7
3
A
1
COM
1
2
2
4
4
3
3
B
A
1
(3.15) Dia
.124
Keyway
18
°
(5.6)
.220
(1.0)
.039
(16.9)
.665
(20.0)
.787
(2.3)
.091
M6 P0.75
(1.3) Dia Typ
.051
(5.0)
.197
(8.0)
.315
A
C
O
M
4
3
2
1
6
5
6
0
°
T
y
p
(14.0) Dia
.551
(24.0)
.945
6
5
4
(13.0)
.512
(4.5)
.177
(5.0)
.197
(2.3)
.091
120°
M6 P0.75
Keyway
(20.0)
.787
(7.5)
.295
(8.5)
.335
(12.0)
.472
(1.1) x (2.0) Typ
.043 x .079
(3.15) Dia
.124
321
(4.0)
.157
10-10-00
Nihon Kaiheiki
nikkaiswitches.com • Phone 81-44-813-8008 • Fax 81-44-813-8038