Series M
Bushing Mount Miniature Pushbuttons
HARDWARE
Standard Hardware
AT513H for Inch
AT513M for Metric
Hexagon Nut
AT509
AT516
Lockwasher
O-ring for
Splashproof Bushing
1 included with each switch
(not with splashproof models)
2 included with each switch
(1 with splashproof models)
1 included with each
splashproof model
1/4-40 Thd or
C
M6 P0.75
Material:
Brass with
Nickel plating
Material:
Steel with
Zinc/Chromate
Material:
Nitrile butadiene
rubber
(8.0)
.315
(6.07) Dia
.239
(6.4) Dia
.252
(10.2) Dia
.402
(9.63) Dia
.379
(9.0)
.354
(1.5)
.059
(0.5)
.020
(1.78)
.070
Optional Hardware
(6.0) Dia
.238
(6.3) Dia
.248
AT507M for Metric
Locking Ring
AT507H for Inch
Locking Ring
(12.0) Dia
.472
(12.0) Dia
.472
(2.0)
.079
(2.0)
.079
Material:
Steel with
Material:
Steel with
(5.5)
.217
(5.8)
.228
Zinc/Chromate
Zinc/Chromate
(1.7)
.067
(0.8)
.031
(1.7)
.067
(0.8)
.031
Optional Mounting Collars/Conical Nuts
Optional Splashproof Boots for S Plunger
AT512H for Inch
AT512M for Metric
Conical Nut
AT512CH for Inch
AT512CM for Metric
Conical nut
AT4041H for Inch
AT4041M for Metric
Boot for Momentary
AT4042H for Inch
AT4042M for Metric
Boot for Alternate
Used with .315” (8.0mm)
Diameter Cap (cap code B)
Material:
Used with .394” (10.0mm)
Diameter Cap (cap code C)
Material:
Material:
Silicone rubber
Material:
Silicone rubber
Brass with
Brass with
chrome plating
chrome plating
M6 P0.75 or
1/4-40 Thd
M2.3 P0.4
(14.0) Dia
.551
(13.0) Dia
.512
(10.5) Dia
.413
(10.8)
.425
(10.8)
.425
(12.2) Dia
.480
(4.9) Dia
A
(4.9) Dia
.193
A
.193
(6.0) Dia
.236
(6.0) Dia
.236
(10.0)
.394
(8.5)
.335
(8.5)
.335
(8.5)
.335
(10.0)
.394
(10.0)
.394
(10.0)
.394
(10.0)
.394
(4.0) Max
(4.0) Max
(4.0) Max
.157
(4.0) Max
.157
.157
.157
(3.5) Min
.138
(3.5) Min
.138
Dimension A = Cap Height
Operating Life 50,000
Operating Life 30,000
.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
Boots for momentary devices
are accompanied by a threaded
adaptor which extends the length
of the plunger.
Optional Conical Nuts fit with all 8.5mm bushing options
except the D3 & S2 bushings.
C78
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