AT4072 NKK Switches, AT4072 Datasheet - Page 8

• Manufacturer Part Number: AT4072
• Description: PROTECTIVE COVER FOR YB SERIES
• Manufacturer: NKK Switches
• Type: Protective Guardr
• Series: ATr

Specifications of AT4072

• Accessory Type: Protective Polycarbonate Guard
• Color: Black
• Height: 11.2 mm
• Length: 23.9 mm
• Termination Style: Snap On
• Width: 22.9
• For Use With/related Products: YB Sereis - Illuminated Large Body Push Button Switch
• For Use With: YB26WCKW01-6G-JB - SWITCH PB ILLUM DPDT RND BLU CLRYB26WCKW01-5F-JF - SWITCH PB ILLUM DPDT RND GRN CLRYB26WCKW01-5D-JD - SWITCH PB ILLUM DPDT RND YLW CLRYB26WCKW01-5C-JC - SWITCH PB ILLUM DPDT RND RED CLRYB26WCKW01-2CF02-JB - SWITCH PB ILLUM DPDT RND BCL CLRYB25WCKW01-6G-JB - SWITCH PB ILLUM DPDT RND BLU CLRYB25WCKW01-5F-JF - SWITCH PB ILLUM DPDT RND GRN CLRYB25WCKW01-5D-JD - SWITCH PB ILLUM DPDT RND YLW CLRYB25WCKW01-5C-JC - SWITCH PB ILLUM DPDT RND RED CLRYB25WCKW01-2CF02-JB - SWITCH PB ILLUM DPDT RND BCL CLRYB16WCKW01-6G-JB - SWITCH PB ILLUM SPDT RND BLU CLRYB16WCKW01-5F-JF - SWITCH PB ILLUM SPDT RND GRN CLRYB16WCKW01-5D-JD - SWITCH PB ILLUM SPDT RND AMB CLRYB16WCKW01-5C-JC - SWITCH PB ILLUM SPDT RND RED CLRYB16WCKW01-2CF02-JB - SWITCH PB ILLUM SPDT RND BCL CLRYB15WCKW01-6G-JB - SWITCH PB ILLUM SPDT RND BLU CLRYB15WCKW01-5F-JF - SWITCH PB ILLUM SPDT RND GRN CLRYB15WCKW01-5D-JD - SWITCH PB ILLUM SPDT RND AMB CLRYB15WCKW01-5C-JC - SWITCH PB ILLUM SPDT RND RED CLRYB15WCKW01-2CF02-JB - SWITCH PB ILLUM SPDT RND CAP BCL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 360-1008

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