AT4057 NKK Switches, AT4057 Datasheet - Page 6

• Manufacturer Part Number: AT4057
• Description: PROTECTIVE GUARD FOR LB SER RECT
• Manufacturer: NKK Switches
• Type: Protective Guardr
• Series: ATr

Specifications of AT4057

• Accessory Type: Protective Guard
• Color: Clear
• Height: 8 mm
• Length: 26 mm
• Mounting Style: SMD/SMT
• Termination Style: Snap On
• Width: 21 mm
• Brand/series: LB Series
• Shape: Rectangular
• For Use With/related Products: LB Series - Rectangular
• For Use With: 360-2052 - SWITCH PB ILLUM DPDT ALT GRN SLD360-2051 - SWITCH PB ILLUM DPDT ALT AMB SLD360-2050 - SWITCH PB ILLUM DPDT ALT RED SLD360-2043 - SWITCH PB ILLUM DPDT MOM GRN SLD360-2042 - SWITCH PB ILLUM DPDT MOM AMB SLD360-2041 - SWITCH PB ILLUM DPDT MOM RED SLD360-2034 - SWITCH PB ILLUM SPDT ALT GRN SLD360-2033 - SWITCH PB ILLUM SPDT ALT AMB SLD360-2032 - SWITCH PB ILLUM SPDT ALT RED SLD360-2025 - SWITCH PB ILLUM SPDT MOM GRN SLD360-2024 - SWITCH PB ILLUM SPDT MOM AMB SLD360-2023 - SWITCH PB ILLUM SPDT MOM RED SLD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 360-1007

NKK Switches • email: [e-mail] • Phone [phone] • Fax [phone] • www.nkkswitches.com
Material: Polyamide
AT499
Square
Protective Guard
Opens 90°
Closes manually
Materials:
Cover: Clear Polycarbonate
Base: Black GFR Polyamide
AT4171
Square
Protective Guard
Opens 180°
Closes automatically
(20.0)
.787
AT497
End
(N) = Number of switches
(20.5)
.807
AT4171
End Position
(16.2) Sq
.638
(10.5)
.413
(20.4)
.803
AT498
Center
* Minimum dimension allows opening of cover to 180°
Center Position
(20.4)
.803 (N)
(4.3) Typ
.169
(15.0)
.205
(5.2)
.591
(1.19)
.047
(23.5)
.925
(39.0) Min*
1.535
OPTIONAL ACCESSORIES
Standard Size Snap-in Pushbuttons
Spring Loaded Protective Guard
(19.2)
.756
.047
(1.19)
Protective Guard
(19.2)
.756
(21.0)
.827
Protective Guards reduce depth of switch behind panel by .020” (0.5mm).
(20.5)
.807
(10.0)
.394
Barriers
(10.5)
.413
Materials:
Cover: Clear Polycarbonate
Base: Black GFR Polyamide
Coil Spring: Stainless Steel
Recommended Panel Thickness:
.039” ~ .106” (1.0mm ~ 2.7mm)
(17.0)
.669
(18.4)
.724
A = .996” (25.3mm) x Number of Switches + .051” (1.3mm)
A = .752” (19.1mm) x Number of Switches + .051” (1.3mm)
(20.0)
.787
(20.4)
.803
Cutouts for More Than 1 Switch
Cap Height
When
Assembled
Cap Height
When
Assembled
Rectangular
.295
(7.5)
Square
A
(8.0)
.315
Series LB
(16.2)
.638
(14.2)
.559
180°
(14.0) Sq
.551
(17.9)
.705
(17.9) Sq
.705
.280
(7.1)
03-07
(17.9)
.705