AT494 NKK Switches, AT494 Datasheet - Page 10

• Manufacturer Part Number: AT494
• Description: PROTECTIVE GUARD KB SER SQ&RND
• Manufacturer: NKK Switches
• Type: Protective Guardr
• Series: ATr

Specifications of AT494

• Accessory Type: Protective Guard
• Height: 11.5 mm
• Length: 19 mm
• Mounting Style: SMD/SMT
• Termination Style: Snap On
• Width: 19 mm
• Brand/series: KB Series
• Switch Type: Push Button Switch
• Operating Temp Range: -25C to 70C
• For Use With/related Products: KB Series - Square/Round
• For Use With: 360-2019 - SWITCH PB ILLUM DPDT ALT GRN SLD360-2018 - SWITCH PB ILLUM DPDT ALT AMB SLD360-2017 - SWITCH PB ILLUM DPDT ALT RED SLD360-2013 - SWITCH PB ILLUM DPDT ALT GRN SLD360-2012 - SWITCH PB ILLUM DPDT ALT AMB SLD360-2011 - SWITCH PB ILLUM DPDT ALT RED SLD360-2010 - SWITCH PB ILLUM DPDT MOM GRN SLD360-2009 - SWITCH PB ILLUM DPDT MOM AMB SLD360-2008 - SWITCH PB ILLUM DPDT MOM RED SLD360-2004 - SWITCH PB ILLUM DPDT MOM GRN SLD360-2003 - SWITCH PB ILLUM DPDT MOM AMB SLD360-2002 - SWITCH PB ILLUM DPDT MOM RED SLD360-2001 - SWITCH PB ILLUM SPDT ALT GRN SLD360-2000 - SWITCH PB ILLUM SPDT ALT AMB SLD360-1999 - SWITCH PB ILLUM SPDT ALT RED SLD360-1995 - SWITCH PB ILLUM SPDT ALT GRN SLD360-1994 - SWITCH PB ILLUM SPDT ALT AMB SLD360-1993 - SWITCH PB ILLUM SPDT ALT RED SLD360-1992 - SWITCH PB ILLUM SPDT MOM GRN SLD360-1991 - SWITCH PB ILLUM SPDT MOM AMB SLD360-1990 - SWITCH PB ILLUM SPDT MOM RED SLD360-1986 - SWITCH PB ILLUM SPDT MOM GRN SLD360-1985 - SWITCH PB ILLUM SPDT MOM AMB SLD360-1984 - SWITCH PB ILLUM SPDT MOM RED SLD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 360-1004

NKK Switches • email: [e-mail] • Phone [phone] • Fax [phone]
Switch
Depth
AT701
Single Pole
Straight PC
Terminals
(12.0) Dia
.472
AT495
For Square & Round
Material:
Panel Thickness Range: 0.5 ~ 6.8mm (.020 ~ .268") for Bushing Mounting 0.5 ~ 2.0mm (.020 ~ .079") for Snap-in Mounting
(2.8)
.110
Assembled
Cap Height
(13.0) Sq
.512
(9.8)
.386
Lid: PVC
(11.8)
.465
.256
(0.3)
.012
(6.5)
.122
(3.1)
(0.6) Typ
.024
(10.16)
3 NC
2 COM
1
.400
NO
(2.54) Typ
.100
Keyway
Material: Glass reinforced polyamide
PVC loses pliability below 0 C (32 F).
+
(0.8) Dia Typ
.031
6
5
4
(2.54) Typ
(10.16)
.100
.400
COM
NC
NO
3
2
1
.008
(0.2) Typ
-
Splash Covers reduce the depth of switch behind panel by .047".
(2.54) Typ
.008
.100
.276
(0.2) Typ
(7.0)
(21.0) Sq
.827
(2.54) Typ
.100
.063
(1.6)
.047
(1.2) R
Switch
Depth
AT702
Double Pole
Straight PC
Terminals
(12.0) Dia
.472
OPTIONAL ACCESSORIES
(2.8)
.110
(5.1)
.201
(12.3) Dia
.484
(9.8)
.386
Splash Covers
PCB Adaptors
(10.16)
(0.3)
.012
3 NC
2 COM
1
.400
NO
(2.54) Typ
.100
.122
(3.1)
(0.6) Typ
.024
6
5
4
Keyway
Base: Polyamide
(0.8) Dia Typ
.031
AT4025
For Rectangular
Miniature Pushbuttons
(2.54) Typ
+
.100
Note: Order adaptors separately.
6
5
4
Assembled
Cap Height
(10.16)
.400
(13.0) Sq
.512
COM
NC
NO
3
2
1
.008
(0.2) Typ
-
(2.54) Typ
.008
.100
(0.2) Typ
(2.54) Typ
.100
(11.8)
.465
.256
(6.5)
Switch
Depth
(12.0) Dia
.472
AT077
Single Pole
Right Angle PC
Terminals
(0.4) Typ
.016
(2.8)
.110
www.nkkswitches.com
(9.8)
.386
(7.62)
.300
.276
(7.0)
(0.8) Typ
.031
(25.4)
1.004
Series KB
(10.16)
1
.400
(2.54) Typ
.055
.100
(1.4) Typ
2
.047
3
(1.2) R
.071
(1.8) Dia Typ
(7.62)
.300
+
(12.3) Dia
.484
(13.0)
.512
3
2
(21.0)
.827
1
-
.047
(1.2) Typ
(2.54) Typ
.100
.236
(11.4)
.449
(6.0)
(0.4)
.016
12-02