Nkk Switches Pushbutton 250 Vac 3 A 2 x On/(On) momentary 1 pc(s) MB2061SS1W01 Data Sheet

Product codes
MB2061SS1W01
Page of 8
Series MB2000
Bushing Mount Miniature Pushbuttons
www.nkk.com
C76
Indicators
Accessories
Supplement
Tactiles
Keylocks
Rotaries
C
Pushbuttons
Illuminated PB
Slides
Programmable
Rockers
Touch
Tilt
 
Toggles
.335” (8.5mm)
Threaded with D Flat
.335” (8.5mm)
Smooth with Keyway
BUSHINGS
.335” (8.5mm)
Threaded with Keyway
S1
S2
D1
.335” (8.5mm)
Threaded Splashproof without Keyway
D3
.335” (8.5mm) Metric
Threaded with Keyway
S4
Maximum Panel Thickness with
Standard Hardware: .154” (3.9mm)
Maximum Panel Thickness with
Standard Hardware: .154” (3.9mm)
Maximum Panel Thickness with
Standard Hardware: .154” (3.9mm)
Maximum Panel Thickness with
Standard Hardware: .240” (6.1mm)
Note:  This dual rated option is suitable when two or more identical switches are used in logic and in power circuits  
within the same application.  See Supplement section for complete explanation of dual rating and operating range.
W
Gold over Brass or Copper 
Logic Level 
0.4VA maximum @ 28V AC/DC maximum
Silver over Silver 
Power Level 
6A @ 125V AC & 3A @ 250V AC
Gold over Silver
G
A
CONTACT MATERIALS & RATINGS 
Note:  Complete explanation of operating range in Supplement section.
Power Level 
6A @ 125V AC  & 3A @ 250V AC
or Logic Level 
or 0.4VA maximum @ 28V AC/DC maximum
For S1, S2, or S4 Bushing
with
Keyway
For S1 or S4 Bushing
with
Optional Locking Ring
For D1 Bushing
with
D Flat
For D3 Bushing
without
Keyway
Standard hardware for bushings S1, S4, & D1 includes 2 hex nuts & 1 lockwasher; D3 bushing has 1 hex nut & 1 o-ring. 
Standard & optional hardware are illustrated following the Typical Switch Dimension drawings.
(2.5)
.098
(9.0) Dia
.354
(0.8)
.031
 (8.5)
.335
 (3.5)
 .138
1/4-40 Thd
(2.5)
.098
(9.0) Dia
.354
(0.8)
.031
 (8.5)
.335
(3.5)
.138
 (6.2) Dia
.244
(2.5)
.098
(9.0) Dia
.354
(0.8)
.031
 (8.5)
.335
(3.5)
.138
M6P0.75
(9.0) Dia
.354
(2.5)
.098
 (8.5)
.335
(3.5)
.138
1/4-40 Thd
(10.0) Dia
.394
(8.5)
.335
(3.5)
.138
1/4-40 Thd
(6.5) Dia
.256
 (5.6)
.220
 (0.6)
.024
(6.5) Dia
.256
(6.5)
.256
(2.2) Dia
.087
(5.8)
.228
(6.5) Dia
.256
(6.5) Dia
.256
Panel Cutouts