MB2011LD1A NKK [Nihon Kaiheiki Industry Co. Ltd.], MB2011LD1A Datasheet - Page 8

• Manufacturer Part Number: MB2011LD1A
• Description: Miniature Pushbuttons
• Manufacturer: NKK [Nihon Kaiheiki Industry Co. Ltd.]

NKK Switches • email: [e-mail] • Phone [phone] • Fax [phone] • www.nkkswitches.com
AT513H for Inch
AT513M for Metric
Hexagon Nut
2 included with each switch
(1 with splashproof models)
Material:
Brass with Nickel plating
AT512H for Inch
AT512M for Metric
Conical Nut
Used with .315” (8.0mm) Dia.
Cap (cap code B)
Material:
Brass with chrome plating
Dimension A = Cap Height
.091” (2.3mm) for Momentary with Plunger Code S
.157” (4.0mm) for Alternate with Plunger Code S
.142” (3.6mm) for Momentary & Alternate with Plunger Code L
A A
.335
(10.0)
.394
(8.5)
(13.0) Dia
.512
(10.5) Dia
.413
Optional Mounting Collars/Conical Nuts
(9.0)
.354
M6 P0.75
.059
(8.0)
.315
(1.5)
(4.0) Max
.157
Bushing Mount Miniature Pushbuttons
A A
AT512CH for Inch
AT512CM for Metric
Conical nut
Used with .394” (10.0mm)
Dia. Cap (cap code C)
Material:
Brass with chrome plating
AT509
Lockwasher
1 included with each switch
(not with splashproof models)
Material:
Steel with Zinc/Chromate
(10.0)
.394
(10.0)
.394
Standard Hardware
(14.0) Dia
.551
(12.2) Dia
.480
(6.4) Dia
.252
.020
(0.5)
(4.0) Max
.157
(10.2) Dia
.402
HARDWARE
AT4041H for Inch
AT4041M for Metric
Boot for Momentary
Material:
Silicone rubber
Operating Life 100,000
Boots for momentary devices
are accompanied by a threaded
adaptor which extends the
length of the plunger.
AT516
O-ring for
Splashproof Bushing
1 included with
each splashproof model
Material:
Nitrile butadiene rubber
M2.3 P0.4
.335
(10.0)
.394
(8.5)
Optional Splashproof Boots for S Plunger
(6.07) Dia
.239
(1.78)
.070
(10.8)
.425
(9.63) Dia
.379
M6 P0.75 or
1/4-40 Thd
(4.9) Dia
.193
(6.0) Dia
.236
Series MB2000
(4.0) Max
.157
(3.5) Min
.138
AT4042H for Inch
AT4042M for Metric
Boot for Alternate
Material:
Silicone rubber
Operating Life 30,000
AT507H for Inch
AT507M for Metric
Locking Ring
Material:
Steel with Zinc/Chromate
.079
.067
(2.0)
(1.7)
.335
(10.0)
.394
(8.5)
Optional Hardware
(5.5)
.217
(10.8)
.425
(6.0) Dia
.236
(0.8)
.031
(12.0) Dia
.472
(4.9) Dia
.193
(6.0) Dia
.236
(4.0) Max
.157
(3.5) Min
.138
03-07