AT4057 NKK Switches, AT4057 Datasheet - Page 4

• 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
Pole
Cutout for 1 switch:
.638” x .638” (16.2mm x 16.2mm)
Cutout for 1 switch with barriers:
.638” x .815” (16.2mm x 20.7mm)
Housing Colors Available:
Complete explanation of operating range in Supplement section.
DP
Cap Colors Available:
SP
W01
S
G01
A
C
B
.622” (15.8mm)
Square
Color Codes:
*LB16
*LB26
Model
LB15
LB25
G
E
F
* When in latchdown position for the alternate circuit, cap position is .039” (1.0mm) above the built-in bezel.
Silver Contacts
Gold Contacts
H
Normal
( ) = Momentary
Panel Thickness for Protective Guards & Splash Covers: .039” ~ .138” (1.0 ~ 3.5mm)
Plunger Position
ON
ON
ON
ON
(16.2) Sq
.638
A Black
Square
AT484
Panel Thickness for Switches & Barriers: .039” ~ .157” (1.0 ~ 4.0mm)
Power Level
3A @ 125V AC & 250V AC
Logic Level
0.4VA max. @ 28V AC/DC max.
CONTACT MATERIALS, RATINGS & TERMINALS
Down
(ON)
(ON)
ON
ON
(13.2) Sq
.520
B White
Material: Polycarbonate
C
SHAPES & PANEL CUTOUTS
1-3 4-6
Normal
Connected Terminals
K
Standard Size Snap-in Pushbuttons
1-3
.854” (21.7mm)
Round
CAPS & CAP COLORS
POLES & CIRCUITS
(3.5)
.138
Black
.256
(6.5)
C Red
HOUSING
.059
(1.5) R
AT4017
Round
1-2 4-5
Down
1-2
(19.0) Dia
.748
E Yellow
Finish: Glossy
(22.0) Dia
Solder Lug/Quick Connect
.866
Note:
SPDT
DPDT
(11.5)
.453
Switch is marked with NC, NO, COM, L+, L–.
Throw & Switch/Lamp Schematics
F Green
(4.5)
.177
(5.5)
.217
R
3
G
Epoxy
Seal
Rectangular
NC
(2.0)
.079
1
.622” x .866” (15.8mm x 22.0mm)
Rectangular
AT4030
COM
Cutout for 1 switch:
.638” x .882” (16.2mm x 22.4mm)
Cutout for 1 switch with barriers:
.638” x 1.059” (16.2mm x 26.9mm)
3
2
Gray
NO
NC
1
G Blue
COM
.047
(2.8)
.110
6
(1.2)
2
.295
(7.5)
NO
NC
4
(13.2)
.520
Series LB
COM
Thk = (0.5)
5
NO
.020
H Gray
(22.4)
.882
(19.4)
.764
03-07
.236
(6.0)
(16.2)
.638
(5.0)
.197