AT478JC NKK Switches, AT478JC Datasheet - Page 8

• Manufacturer Part Number: AT478JC
• Description: SW CAP SQUARE SW CAP CLEAR RED
• Manufacturer: NKK Switches
• Series: LBr
• Type: Cap, Square for LED with Lens/Diffuserr

Specifications of AT478JC

• Switch Type: Pushbutton
• Shape: Square
• Color: Clear, Red
• Illumination: Illuminated
• Mounting Type: Snap Fit
• Size: 13.20mm L x 13.20mm W x 3.50mm H
• Height: 10 mm
• Length: 13.2 mm
• Mounting Style: SMD/SMT
• Termination Style: Snap On
• Width: 13.2 mm
• For Use With/related Products: LB Series
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: LB Series

Cap Height
When
Assembled
NKK Switches • email: [e-mail] • Phone [phone] • Fax [phone]
Material: PVC with polyethylene gasket
PVC loses pliability below 0 C (32 F).
AT499
Square
Material: Polyamide
Material: Polyamide
AT4002
Round
(21.0) Dia
.827
(20.0)
.787
AT497
End
(17.0)
.669
(20.0)
.787
.287
End Position
(7.3)
(2.5)
.098
Cap Height
When
Assembled
(10.0)
.394
R
AT498
Center
(21.8) Dia
.858
Center Position
(8.0)
.315
(30.0) Dia
1.181
Protective Guards reduce depth of switch behind panel by .020".
(4.3) Typ
.169
(17.9) Sq
.705
(14.0) Sq
.551
(15.0)
(5.2)
.205
.591
AT4001
Square
(1.19)
.047
OPTIONAL ACCESSORIES
Splash Covers reduce depth of switch behind panel by .020".
Cap Height
When
Assembled
(23.5)
.925
(15.0) Sq
.591
(21.0)
.827
Protective Guards
Splash Covers
(19.2)
.756
.047
(1.19)
.287
(7.3)
Barriers
AT4057
Rectangular
(19.2)
.756
.098
(2.5)
(26.0)
1.024
(24.0) Sq
.945
A = .996" x Number of Switches + .051"
A = .752" x Number of Switches + .051"
(10.0)
.394
Cap Height
When
Assembled
AT4011 Rectangular
Cutouts for More Than 1 Switch
Standard Size Pushbutton Switches
(16.5) Sq
.650
(8.0)
.315
Rectangular
Square
Series LB
A
(22.7)
.894
www.nkkswitches.com
(24.15)
.951
(16.2)
.638
(30.2)
1.189
(14.0)
(16.5)
.650
.551
(24.0)
(21.0)
.945
.827
5-8-01