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AT Series Switch Fixings

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Part #

Switch Fixings SPLASH PROOF BOOT ASSEM SILICON RUBBER

AT401S
NKK Switches
1: HK$51.38
2,701In Stock
2,620Expected 6/11/2026

Mfr. Part No.
AT401S

Mouser Part No
633-AT401S

NKK Switches

Switch Fixings SPLASH PROOF BOOT ASSEM SILICON RUBBER

Datasheet

2,701In Stock

2,620Expected 6/11/2026

HK$51.38

HK$50.14

HK$49.24

HK$48.42

View

Min.: 1
Mult.: 1

Accessories

Boot Assembly

M, P, S, WT Series

Screw

Bulk

Switch Fixings WATERPROOF BOOT RUBR

AT4043
NKK Switches
1: HK$54.25
1,651In Stock

Mfr. Part No.
AT4043

Mouser Part No
633-AT4043

NKK Switches

Switch Fixings WATERPROOF BOOT RUBR

Datasheet

1,651In Stock

HK$54.25

HK$50.80

HK$49.57

HK$48.58

View

Min.: 1
Mult.: 1

Boots

Waterproof

Pushbutton Switches

MB, SB, WB Series

Snap On

Switch Fixings 1/4"-40 RUBBER BOOT

AT4041H
NKK Switches
1: HK$46.44
1,501In Stock

Mfr. Part No.
AT4041H

Mouser Part No
633-AT4041H

NKK Switches

Switch Fixings 1/4"-40 RUBBER BOOT

Datasheet

1,501In Stock

HK$46.44

HK$41.43

HK$40.36

HK$38.88

View

Min.: 1
Mult.: 1

Boots

Splashproof

Pushbutton Switches

MB Series

Screw

Switch Fixings SWITCH ROTARY

AT401G
NKK Switches
1: HK$19.73
114In Stock

Mfr. Part No.
AT401G

Mouser Part No
633-AT401G

NKK Switches

Switch Fixings SWITCH ROTARY

Datasheet

114In Stock

HK$19.73

HK$18.00

HK$17.34

HK$16.77

View

Min.: 1
Mult.: 1

Switch Fixings GRAY ROUND SHROUD

AT455H
NKK Switches
1: HK$28.11
28In Stock

Mfr. Part No.
AT455H

Mouser Part No
633-AT455H

NKK Switches

Switch Fixings GRAY ROUND SHROUD

Datasheet

28In Stock

HK$28.11

HK$25.24

HK$24.25

HK$21.29

View

Min.: 1
Mult.: 1

Covers

Housing

Pushbutton Switches

MB20, SCB Series

Snap On

Switch Fixings CAP XTRCTOR KB UB HB

AT109
NKK Switches
1: HK$31.56
406In Stock

Mfr. Part No.
AT109

Mouser Part No
633-AT109

NKK Switches

Switch Fixings CAP XTRCTOR KB UB HB

Datasheet

406In Stock

HK$31.56

HK$28.36

HK$27.29

HK$26.47

View

Min.: 1
Mult.: 1

Tools

Extractor

Pushbutton Switches

HB, KB, LB, UB, YB Series

Switch Fixings MOUNTING HRDWARE KIT M "TN" OPTION RKRS

HK-1
NKK Switches
1: HK$16.44
37In Stock

Mfr. Part No.
HK-1

Mouser Part No
633-ATHK1

NKK Switches

Switch Fixings MOUNTING HRDWARE KIT M "TN" OPTION RKRS

Datasheet

37In Stock

HK$16.44

HK$14.71

HK$14.14

HK$13.81

View

Min.: 1
Mult.: 1

Hardware

Kit

Toggle Switches, Miniature

M Series

Switch Fixings ON-OFF PLATE

AT202
NKK Switches
1: HK$29.51
2,200In Stock
3,200Expected 30/10/2026

Mfr. Part No.
AT202

Mouser Part No
633-AT202

NKK Switches

Switch Fixings ON-OFF PLATE

Datasheet

2,200In Stock

3,200Expected 30/10/2026

HK$29.51

HK$24.58

HK$24.50

HK$23.51

Min.: 1
Mult.: 1

Accessories

Plate

Toggle Switches

M, P, S Series

Switch Fixings 12MM WATERPROOF BOOT

AT402C
NKK Switches
1: HK$52.85
398In Stock

Mfr. Part No.
AT402C

Mouser Part No
633-AT402C

NKK Switches

Switch Fixings 12MM WATERPROOF BOOT

Datasheet

398In Stock

HK$52.85

HK$44.80

HK$43.89

HK$42.58

HK$40.94

Min.: 1
Mult.: 1

Accessories

Boot

Toggle Switches

M, P, S Series

Snap On

Bulk

Switch Fixings GRAY SPLASHPROOF BOOT

AT402H
NKK Switches
1: HK$48.74
336In Stock

Mfr. Part No.
AT402H

Mouser Part No
633-AT402H

NKK Switches

Switch Fixings GRAY SPLASHPROOF BOOT

Datasheet

336In Stock

HK$48.74

HK$44.80

HK$43.57

HK$42.66

View

Min.: 1
Mult.: 1

Accessories

Boot

Toggle Switches

M, P, S Series

Snap On

Bulk

Switch Fixings SPLASH BOOT 12mm

AT402S
NKK Switches
1: HK$46.03
1,537In Stock

Mfr. Part No.
AT402S

Mouser Part No
633-AT402S

NKK Switches

Switch Fixings SPLASH BOOT 12mm

Datasheet

1,537In Stock

HK$46.03

HK$41.76

HK$41.51

HK$40.94

Min.: 1
Mult.: 1

Accessories

Boot

Toggle Switches, Miniature

M Series

Snap On

Switch Fixings BOOT 1/4-40 .563 BLK

AT428H
NKK Switches
1: HK$42.58
1,735In Stock
2,090Expected 18/9/2026

Mfr. Part No.
AT428H

Mouser Part No
633-AT428H

NKK Switches

Switch Fixings BOOT 1/4-40 .563 BLK

Datasheet

1,735In Stock

2,090Expected 18/9/2026

HK$42.58

HK$34.94

HK$34.44

HK$34.36

HK$33.37

Min.: 1
Mult.: 1

Accessories

Boot

Toggle Switches

D2, M, P Series

Snap On

Switch Fixings 12MM INT LOCK WASHER

AT508
NKK Switches
1: HK$6.58
3,329In Stock

Mfr. Part No.
AT508

Mouser Part No
633-AT508

NKK Switches

Switch Fixings 12MM INT LOCK WASHER

Datasheet

3,329In Stock

HK$6.58

HK$5.52

HK$5.35

HK$5.15

View

Min.: 1
Mult.: 1

Washers

Lockwasher

M, P, S, SB, SCB, SK, TL, WB, WT Series

Bulk

Switch Fixings 1/4"X40 CONICAL NUT

AT512H
NKK Switches
1: HK$25.40
1,167In Stock

Mfr. Part No.
AT512H

Mouser Part No
633-AT512H

NKK Switches

Switch Fixings 1/4"X40 CONICAL NUT

Datasheet

1,167In Stock

HK$25.40

HK$22.85

HK$21.95

HK$21.29

View

Min.: 1
Mult.: 1

Hardware

Nut

Pushbutton Switches, Miniature

EB, MB20 Series

Screw

Switch Fixings SPLASH BOOT HALF BLK

AT401A
NKK Switches
1: HK$39.54
709In Stock
715Expected 11/11/2026

Mfr. Part No.
AT401A

Mouser Part No
633-AT401

NKK Switches

Switch Fixings SPLASH BOOT HALF BLK

Datasheet

709In Stock

715Expected 11/11/2026

HK$39.54

HK$36.25

HK$35.26

Min.: 1
Mult.: 1

Accessories

Boot Assembly

M, P, S, WT Series

Screw

Switch Fixings S PLUNGER BOOT

AT4042H
NKK Switches
1: HK$51.29
332In Stock

Mfr. Part No.
AT4042H

Mouser Part No
633-AT4042H

NKK Switches

Switch Fixings S PLUNGER BOOT

Datasheet

332In Stock

HK$51.29

HK$45.46

HK$45.29

HK$40.52

HK$37.65

Min.: 1
Mult.: 1

Accessories

Boot

Pushbutton Switches

MB Series

Screw

Bulk

Switch Fixings SPLASHPROOF BOOT

AT4181
NKK Switches
1: HK$50.88
1,021In Stock
505Expected 11/9/2026

Mfr. Part No.
AT4181

Mouser Part No
633-AT4181

NKK Switches

Switch Fixings SPLASHPROOF BOOT

Datasheet

1,021In Stock

505Expected 11/9/2026

HK$50.88

HK$46.61

HK$45.37

HK$45.13

Min.: 1
Mult.: 1

Accessories

Boot Assembly

M, P, S, WT Series

Snap On

Switch Fixings DRESS CAP NUT

AT532H
NKK Switches
1: HK$14.14
1,488In Stock

Mfr. Part No.
AT532H

Mouser Part No
633-AT532H

NKK Switches

Switch Fixings DRESS CAP NUT

Datasheet

1,488In Stock

HK$14.14

HK$11.59

HK$10.36

Min.: 1
Mult.: 1

Hardware

Nut

EB, M, MB20, MB24, P Series

Screw

Switch Fixings 12MM DRESS CAP NUT M12-P1 CHROME

AT056
NKK Switches
1: HK$38.63
112In Stock

Mfr. Part No.
AT056

Mouser Part No
633-AT056

NKK Switches

Switch Fixings 12MM DRESS CAP NUT M12-P1 CHROME

Datasheet

112In Stock

HK$38.63

HK$34.94

HK$33.95

HK$33.46

View

Min.: 1
Mult.: 1

Hardware

Nut

Toggle Switches

M, P, S Series

Screw

Switch Fixings PANEL FRAME .365"

AT064-1
NKK Switches
1: HK$10.77
161In Stock

Mfr. Part No.
AT064-1

Mouser Part No
633-AT064-1

NKK Switches

Switch Fixings PANEL FRAME .365"

Datasheet

161In Stock

HK$10.77

HK$9.86

HK$9.54

HK$9.21

View

Min.: 1
Mult.: 1

Accessories

Frame

Toggle Switches, Miniature

M Series

Snap In

Switch Fixings PANEL FRAME .365"

AT064-2
NKK Switches
1: HK$10.93
534In Stock
250Expected 28/8/2026

Mfr. Part No.
AT064-2

Mouser Part No
633-AT064-2

NKK Switches

Switch Fixings PANEL FRAME .365"

Datasheet

534In Stock

250Expected 28/8/2026

HK$10.93

HK$9.86

HK$9.54

HK$9.21

View

Min.: 1
Mult.: 1

Accessories

Frame

Toggle Switches, Miniature

M Series

Snap In

Switch Fixings BRASS SCREW ADAPTOR

AT080
NKK Switches
1: HK$23.02
7In Stock

Mfr. Part No.
AT080

Mouser Part No
633-AT080

NKK Switches

Switch Fixings BRASS SCREW ADAPTOR

Datasheet

7In Stock

HK$23.02

HK$19.97

HK$19.40

HK$18.00

View

Min.: 1
Mult.: 1

Hardware

Screw

Pushbutton Switches

MB20, SCB Series

Screw

Switch Fixings 18MM KNURLED NUT

AT092
NKK Switches
1: HK$12.17
126In Stock

Mfr. Part No.
AT092

Mouser Part No
633-AT092

NKK Switches

Switch Fixings 18MM KNURLED NUT

Datasheet

126In Stock

HK$12.17

HK$10.93

HK$10.52

HK$10.19

View

Min.: 1
Mult.: 1

Hardware

Nut

Pushbutton Switches

YB Series

Screw

Bulk

Switch Fixings CAP REMOVAL TOOL

AT105
NKK Switches
1: HK$32.55
4In Stock

Mfr. Part No.
AT105

Mouser Part No
633-AT105

NKK Switches

Switch Fixings CAP REMOVAL TOOL

Datasheet

4In Stock

HK$32.55

HK$29.35

HK$28.19

HK$27.37

View

Min.: 1
Mult.: 1

Tools

Extractor

Pushbutton Switches

HB, KB, LB, UB, YB Series

Switch Fixings SOCKET WRENCH

AT106
NKK Switches
1: HK$34.28
17In Stock

Mfr. Part No.
AT106

Mouser Part No
633-AT106

NKK Switches

Switch Fixings SOCKET WRENCH

Learn More

Datasheet

17In Stock

HK$34.28

HK$30.41

HK$29.51

HK$29.10

View

Min.: 1
Mult.: 1

Hardware

Wrench

Pushbutton Switches

YB, YB2 Series

AT Series Switch Fixings

Customer Service Office

Company

Resources

Support

Barrier
Battery Box
Boot
Boot Assembly
Bracket
Contact
Coupler
Diffuser, Translucent
Dust
Dust Cover
Extractor
Film Insert
Frame
Guard
Housing
Key
Kit
Knob
LED Lamp
Lens

A, AB Series
B, D2, DB, EB, FR01, M, MB20, MB25, MR, P Series
CK Series
D2, DB, EB, FR01, M, MB25, MR, P, S, SB Series
D2, DB, EB, M, MB20, MB24, MB25, MR, P Series
D2, DB, EB, M, MB20, MB24, P Series
D2, M, P Series
DSA01 Series
EB, M, MB20, MB24, P Series
EB, MB20 Series
EB Series
E-Stop Switches
FB Series
FR01, M, MB24 Series
FT Series
GB2 Series
HB, KB, LB, UB, YB Series
HB2 Series
HB Series
JB Series