AT528A NKK Switches, AT528A Datasheet - Page 8
![MOUNTER FOR RND DLB/MB20 CAP BK](/photos/38/62/386260/at528_sml.jpg)
AT528A
Manufacturer Part Number
AT528A
Description
MOUNTER FOR RND DLB/MB20 CAP BK
Manufacturer
NKK Switches
Type
Mounter for 0.748 in Round Capsr
Series
ATr
Specifications of AT528A
Height
18.5 mm
Mounting Style
Panel
Termination Style
Snap In
Width
19 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
DLB Series
1. Install switch bushing into mounting hole of panel from the back and
2. Install boot over bushing and tighten with hex nut.
AT401P
O-ring
Natural rubber
Color: A
Series: M MB20 TL WB WT
adjust bushing to protrude 3.5 ~ 5.5mm (.138 ~ .217”) above panel.
AT400s
Use boot, nut and o-ring as shown. Use lockwasher and
hexagon nut (from standard switch hardware) behind panel.
Color Codes:
(17.5) Dia
.689
M, P or S Toggles with 12mm Bushings
.059
(1.5)
(12.1) Dia
.476
.138 ~ .217
Panel
Thickness
Range
(3.5 ~ 5.5)
Switch Installation Instructions
Non-Splashproof Switches
A Black
AT402
Splashproof Boot
Silicon rubber for A C E F
Ethylene propylene rubber for H
Colors: A C E F H
Series: M P S
AT401A/H/S
Splashproof Boot Assembly
Hex Nut Material & Finish:
Nickel plated brass
O-ring Material:
Natural rubber
Series: M P S WT
(23.3)
.917
B White
(19.3)
.760
(15.3)
.602
Boot
Hex Nut
O-ring
Panel
(14.0) Dia
.157
(17.0) Dia
.669
(17.0)
.669
(10.0)
.394
M12 P1
(16.0) Dia
.630
C Red
(8.0) Dia
.315
(4.7)
.185
(18.0) Dia
.709
M12 P1
D Amber
(17.5) Dia
.689
.059
(1.5)
(12.1) Dia
.476
www.nkk.com
Accessories & Hardware
.138 ~ .217
Panel
Thickness
Range
(3.5 ~ 5.5)
Use boot, nut and o-ring as shown. Use o-ring only (from standard switch
hardware) behind panel.
1. After mounting boot AT401 over toggle, press into place.
2. Be sure boot is pressed evenly and firmly down at or below height A
AT401A
Boot Material: Black nitrile butadiene rubber
AT401H
Boot Material: Gray ethylene propylene rubber
AT401S
Temperature Range
Boot Material: Black silicone rubber
AT402S
Splashproof Boot
Silicon rubber
Color: A
Series: M
S1AW ~ S29AW S Toggles
(18.4)
.724
as shown.
E Yellow
(14.4)
.567
(10.4)
.409
for Flexibility, Resilience, and Tensile Strength over Wide
for Oil Resistance
for Dust & Ozone Resistance
For 12mm Bushings in M, P, S and WT Toggles
F Green
(8.0) Dia
.315
(18.0) Dia
.709
Boot Assembly Instructions
M12 P1
Boot
Hex Nut
O-ring
Panel
Splashproof Switches
G Blue
WT Toggles or M Toggle with B3 Bushing
.138 ~ .217
Panel
Thickness
Range
(3.5 ~ 5.5)
AT405
Solid Color Rocker
Polycarbonate
Colors: A B C D E F G
Series: MLW
Press Boot
Down Firmly
Around Toggle
A
H Gray
(12.6)
.496
J Clear
(13.5)
.531
(16.0)
.630
(10.5)
.413
(15.6)
.614
Boot
Hex Nut
O-ring
Panel
Y9
Y