Series MB2000
Large Bushing Miniature Pushbuttons
www.nkk.com
C90
Indicators
AccessoriesSupplement
Tactiles
KeylocksRotaries
C
Pushbuttons
Illuminated PB
Slides
Programmable
Rockers
Touch Tilt
Toggles
TYPICAL SWITCH DIMENSIONS
Solder Lug Single Pole
Solder Lug Double Pole
MB2011SB1W01-DA
MB2181SB1W01-DA
MB2061SB1W01-DA
Solder Lug Four Pole
(22.3)
.878
(13.0)
.512
(12.0)
.472
(4.0)
.157
(0.5)
.020
(15.0)
.590
(13.2) Dia
.520
Keyway
(0.8) Typ
.031
(4.7) Typ
.185
(1.1) x (2.0) Dia Typ
.043 x .079
M12P1
(17.5)
.689
(4.5)
.177
COM
6
5
41
2
3
(13.0)
.512
(4.8)
.189
(2.0) Typ
.079
Keyway M12P1
(1.1) x (2.0) Dia Typ
.043 x .079
(0.8) Typ
.031
(4.7) Typ
.185
(4.5)
.177
(0.5)
.020
(4.0)
.157
(13.0)
.512
(13.2) Dia
.520
(15.0)
.590
(12.0)
.472
(17.5)
.689
(12.7)
.500
COM
3
2
1
(13.0)
.512
(2.0)
.079
Keyway M12P1
(1.1) x (2.0) Dia Typ
.043 x .079
(0.8) Typ
.031
(4.7) Typ
.185
(4.5)
.177
(0.5)
.020
(4.0)
.157
(13.0)
.512
(13.2) Dia
.520
(15.0)
.590
(12.0)
.472
(17.5)
.689
(7.9)
.311
14710
11 85 2
12 96 3
(13.0)
.512
(2.0) Typ
.079
(4.8) Typ
.189
COM
Series MB2000
Large Bushing Miniature Pushbuttons
www.nkk.com
C91
Indicators
AccessoriesSupplement Tactiles KeylocksRotaries
C
PushbuttonsIlluminated PBSlides Programmable
Toggles
Rockers
Touch
Tilt
HARDWARE
Standard Hardware for B3 Bushing
Standard Hardware for B1 Bushing
AT401P
O-ring
Material:
Nitrile butadiene rubber
AT503M
Hex Face Nut
Material:
Brass with Chrome plating
(16.0)
.630
(2.4)
.094
(12.1)
.476
(15.8) Dia
.622
(13.8) Dia
.543
(0.5)
.020
(1.0)
.039
(14.0)
.551
M12 P1
(16.0)
.630
(2.0)
.079
(2.8)
.110
(11.5)
.453
(18.2) Dia
.717
(12.1) Dia
.476
(1.0)
.039
(2.8)
.110
(9.5)
.374
Optional Splashproof Boot for B1 Bushing
AT4043
Splashproof Boot
Material: Silicone Rubber
Operating Life: 10,000 for momentary
30,000 for alternate action
When using a splashproof boot, no cap is required.
(16.0)
.630
(2.4)
.094
(12.1) Dia
.476
(17.5) Dia
.689
(1.5)
.059
(9.0)
.354
(10.7)
.421
(18.0) Dia
.709
(12.6) Dia
.496
(9.6) Dia
.378
(4.0) Max
.157
(3.5) Min
.138
M12 P1
AT527M
Hex Nut
Material:
Steel with Nickel plating
AT508
Lockwasher
Material:
Steel with Zinc/Chromate
AT506M
Locking Ring
Material:
Steel with Zinc/Chromate
AT503M
Hex Face Nut
Material:
Brass with Chrome plating
(14.3)
.563
M12 P1
(14.3)
.563
M12 P1
Series MB2000
Large Bushing Miniature Pushbuttons
www.nkk.com
C92
Indicators
AccessoriesSupplement
Tactiles
KeylocksRotaries
C
Pushbuttons
Illuminated PB
Slides
Programmable
Rockers
Touch Tilt
Toggles
Cap Colors
For Shroud
A Black
B White
C Red
F Green
G Blue
H Gray
CUSTOM ASSEMBLY ORDERING EXAMPLE
C4MB2011
Poles & Circuits
2011 SPDT ON (ON)
2065 SPDT ON ON
2061 DPDT ON (ON)
2085 DPDT ON ON
4-pole available
( ) = Momentary
SB1W01
Mounter Colors
For Shroud
A Black
B White
H Gray
Mounter Shapes
For Shroud
4 Round
5 Rectangular
The MB2000 pushbutton series offers flexibility to accommodate a variety of applications. Using a basic large bushing model,
different accessories can be assembled onto the switch to achieve the mounting variations shown on the following two pages.
A
Cap Colors
For Snap-In
A Black
B White
C Red
F Green
Round Shroud
MB2011SB1W01-4C-A
See custom assemblies on following pages.
Rectangular Shroud
MB2011SB1W01-5C-A
These switches have: • 12mm diameter threaded bushing with keyway
• Silver contacts
• 6-Amp rating
• Solder lug terminals
Other 12mm bushing options can be used; see details in preceding Large Bushing Ordering tables.

AT455A

Mfr. #:
Manufacturer:
NKK Switches
Description:
Switch Cases / Switch Covers ROUND BLACK SHROUD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union