Low Profile Pushbuttons
Series UB
OPTIONAL ACCESSORIES
Spring Loaded Protective Guard for Snap-in Mounting of Rectangular PCB Model
AT4174
Rectangular
Protective Guard/
Snap-in Frame
Opens 180°
Closes automatically
(10.5)
.413
(20.5)
.807
(15.64)
.616
Materials:
Cover: Clear Polycarbonate
Base: Black Polyamide
Coil Spring: Stainless Steel
(23.4)
.921
(24.6)
.969
(26.6)
1.047
(6.0)
.236
(9.0)
.354
180°
(20.54)
.809
D
Recommended
Panel Thickness:
.039” ~ .126”
(1.0mm ~ 3.2mm)
Recommended
Panel-to-PCB Range:
.354” ~ .433”
(9.0mm ~ 11.0mm)
(18.2)
.717
AT4174
(10.5)
.413
(20.5)
.807
(39.0) Min*
1.535
Installation
1 Install switch onto
2
Protective
Guard
Panel
(9.0) ~ (11.0)
.354 ~ .433
(26.6)
1.047
(26.6)
1.047 (N)
PC board.
2 Snap protective
guard into panel.
3 Join the two
assemblies.
3
1
Switch
PC Board
(N) = Number of switches * Minimum dimension allows opening of cover to 180°
Spring Loaded Protective Guard for Rectangular Snap-in Model
AT4172
Rectangular
Protective Guard
Opens 180°
Closes automatically
(10.5)
.413
(20.5)
.807
(17.9)
.705
(7.1)
.280
(22.4)
.882
(24.6)
.969
(26.6)
1.047
Cap Height
When
Assembled
(7.5)
.295
(20.4)
.803
(24.1)
.949
(16.2)
.638
AT4172
(10.5)
.413
(20.5)
.807
(39.0) Min*
1.535
Materials:
Cover: Clear Polycarbonate
Base: Black GFR Polyamide
Coil Spring: Stainless Steel
180°
(26.6)
1.047
(N) = Number of switches
(26.6)
1.047 (N)
* Minimum dimension allows opening of cover to 180 °
Recommended Panel Thickness:
.039” ~ .106” (1.0mm ~ 2.7mm)
www.nkk.com
D85
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