Switch Accessories – Mouser Liechtenstein

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Harmony® 9001K Metal Control & Signaling Units

Square D Harmony^® 9001K Metal 30mm Control and Signaling Units include pushbuttons, key-operated switches, joysticks, pilot lights, and operators. These robust and reliable products offer a number of certifications and meet IP66 and NEMA 4 ratings, making the 9001K series oil-tight, waterproof, and dust-tight. Colored contact blocks provide easy function identification, and bright LEDs ensure high visibility. Square D Harmony 9001K Metal 30mm Control and Signaling Units offer long-term reliability, making them ideal for heavy-duty industrial applications and extreme environments.

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Part #

Switch Fixings PUSHBUTTON RING NUT 30MM TYPE K

9001K54
Square D
1: CHF 3.26
11In Stock

Mfr. Part No.
9001K54

Mouser Part No
996-9001K54

Square D

Switch Fixings PUSHBUTTON RING NUT 30MM TYPE K

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Datasheet

11In Stock

CHF 3.26

CHF 2.96

CHF 2.89

CHF 2.67

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Min.: 1
Mult.: 1

Hardware

Nut

Switch Fixings 30MM GUARD FOR 41MM MSHRM KNOB

9001K56YM
Square D
1: CHF 60.34
68In Stock

Mfr. Part No.
9001K56YM

Mouser Part No
996-9001K56YM

Square D

Switch Fixings 30MM GUARD FOR 41MM MSHRM KNOB

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Datasheet

68In Stock

CHF 60.34

CHF 56.70

CHF 55.51

CHF 54.34

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Min.: 1
Mult.: 1

Accessories

Guard

9001K/SK Series

30 mm Pushbutton Switches

Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER

9001K7
Square D
1: CHF 37.98
92In Stock

Mfr. Part No.
9001K7

Mouser Part No
996-9001K7

Square D

Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER

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Datasheet

92In Stock

CHF 37.98

CHF 34.70

CHF 32.70

CHF 32.05

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Min.: 1
Mult.: 1

Switch Fixings SLCTR SWTCH PADLOCK ATTACHMENT 30MM

9001K107
Square D
1: CHF 51.47
1In Stock

Mfr. Part No.
9001K107

Mouser Part No
996-9001K107

Square D

Switch Fixings SLCTR SWTCH PADLOCK ATTACHMENT 30MM

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Datasheet

1In Stock

CHF 51.47

CHF 45.45

CHF 44.29

CHF 42.89

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Min.: 1
Mult.: 1

Hardware

Padlock Attachment

Switch Fixings PSH BTTN FLUSHPLATE 30MM TYPE K

9001K25
Square D
1: CHF 25.48
5In Stock

Mfr. Part No.
9001K25

Mouser Part No
996-9001K25

Square D

Switch Fixings PSH BTTN FLUSHPLATE 30MM TYPE K

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Datasheet

5In Stock

CHF 25.48

CHF 23.03

CHF 22.41

CHF 21.78

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Min.: 1
Mult.: 1

Hardware

30 mm Switches

9001K Series

Switch Fixings 30MM PSH BTTN LOCKOUT COVER

9001K6
Square D
1: CHF 37.98
5In Stock

Mfr. Part No.
9001K6

Mouser Part No
996-9001K6

Square D

Switch Fixings 30MM PSH BTTN LOCKOUT COVER

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Datasheet

5In Stock

CHF 37.98

CHF 33.74

CHF 32.83

CHF 31.81

View

Min.: 1
Mult.: 1

Padlock Attachment

9001K/SK Series

30 mm Pushbutton Switches

Switch Fixings 30MM PSH BTTN COVER

9001K60
Square D
1: CHF 50.58
16In Stock

Mfr. Part No.
9001K60

Mouser Part No
996-9001K60

Square D

Switch Fixings 30MM PSH BTTN COVER

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16In Stock

CHF 50.58

CHF 47.02

CHF 46.21

CHF 45.29

View

Min.: 1
Mult.: 1

Switch Fixings 30MM PSH BTTN LOCKOUT COVER

9001K62
Square D
1: CHF 63.01
5In Stock

Mfr. Part No.
9001K62

Mouser Part No
996-9001K62

Square D

Switch Fixings 30MM PSH BTTN LOCKOUT COVER

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Datasheet

5In Stock

CHF 63.01

CHF 58.88

CHF 57.92

CHF 56.32

View

Min.: 1
Mult.: 1

Lockouts

Padlock Attachment

9001K/SK Series

30 mm Pushbutton Switches

Switch Fixings PSH BTTN MSHRM GUARD 30MM, Type K

9001K68
Square D
1: CHF 50.58
4In Stock

Mfr. Part No.
9001K68

Mouser Part No
996-9001K68

Square D

Switch Fixings PSH BTTN MSHRM GUARD 30MM, Type K

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Datasheet

4In Stock

CHF 50.58

CHF 46.30

CHF 45.28

CHF 43.61

View

Min.: 1
Mult.: 1

Accessories

Guard

Switch Fixings 30MM WRENCH FOR RING NUT INSTALLATION

9001K95
Square D
1: CHF 37.98
4In Stock
4Expected 10/5/2026

Mfr. Part No.
9001K95

Mouser Part No
996-9001K95

Square D

Switch Fixings 30MM WRENCH FOR RING NUT INSTALLATION

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Datasheet

4In Stock

4Expected 10/5/2026

CHF 37.98

CHF 37.17

CHF 36.21

CHF 35.47

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Min.: 1
Mult.: 1

Switch Fixings PSH BTTN RING NUT 30MM TYPE K3L

9001K111
Square D
1: CHF 16.42
2In Stock

Mfr. Part No.
9001K111

Mouser Part No
996-9001K111

Square D

Switch Fixings PSH BTTN RING NUT 30MM TYPE K3L

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Datasheet

2In Stock

CHF 16.42

CHF 16.23

CHF 15.58

CHF 15.19

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Min.: 1
Mult.: 1

Switch Fixings 30MM GUARD FOR 60MM MSHRM KNOB

9001K685
Square D
1: CHF 61.73
1In Stock

Mfr. Part No.
9001K685

Mouser Part No
996-9001K685

Square D

Switch Fixings 30MM GUARD FOR 60MM MSHRM KNOB

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Datasheet

1In Stock

CHF 61.73

CHF 52.87

CHF 52.02

CHF 50.57

View

Min.: 1
Mult.: 1

Guards

Switch Guard

Switch Fixings PSHBTTN SCREW DRIVER 30MM SERIPLEX

9001K69
Square D
1: CHF 47.39
2In Stock

Mfr. Part No.
9001K69

Mouser Part No
996-9001K69

Square D

Switch Fixings PSHBTTN SCREW DRIVER 30MM SERIPLEX

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Datasheet

2In Stock

CHF 47.39

CHF 43.38

CHF 42.47

CHF 41.40

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Min.: 1
Mult.: 1

Switch Fixings 30mm MSHRM Guard red metal

9001K56RM
Square D
1: CHF 60.34
9In Stock

Mfr. Part No.
9001K56RM

Mouser Part No
996-9001K56RM

Square D

Switch Fixings 30mm MSHRM Guard red metal

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Datasheet

9In Stock

CHF 60.34

CHF 55.81

CHF 53.79

CHF 52.51

View

Min.: 1
Mult.: 1

Switch Fixings 30MM BLACK PLSTC BLANKING PLG

9001K52
Square D
1: CHF 12.69
20Expected 9/10/2026

Mfr. Part No.
9001K52

Mouser Part No
996-9001K52

Square D

Switch Fixings 30MM BLACK PLSTC BLANKING PLG

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Datasheet

20Expected 9/10/2026

CHF 12.69

CHF 12.36

CHF 12.06

CHF 11.57

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Min.: 1
Mult.: 1

Plates

Closing Plate

Switch Fixings 30MM PUSH-ON PUSH-OFF MOD

9001K85
Square D
1: CHF 37.64
5On Order

Mfr. Part No.
9001K85

Mouser Part No
996-9001K85

Square D

Switch Fixings 30MM PUSH-ON PUSH-OFF MOD

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Datasheet

5On Order

CHF 37.64

CHF 35.78

CHF 34.83

CHF 33.76

View

Min.: 1
Mult.: 1

Modules

Pushbutton

Switch Fixings 30MM WRENCH FOR BOOT INSTALLATION

9001K1
Square D
1: CHF 93.86
Non-Stocked

Mfr. Part No.
9001K1

Mouser Part No
996-9001K1

Square D

Switch Fixings 30MM WRENCH FOR BOOT INSTALLATION

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Datasheet

Non-Stocked

CHF 93.86

CHF 85.20

CHF 83.82

CHF 81.50

View

Min.: 1
Mult.: 1

Tools

Cap Tightening Tool

Switch Fixings PSH BTTN PADLOCK ATTACHMENT 30MM, K

9001K162
Square D
1: CHF 50.82
Non-Stocked

Mfr. Part No.
9001K162

Mouser Part No
996-9001K162

Square D

Switch Fixings PSH BTTN PADLOCK ATTACHMENT 30MM, K

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Datasheet

Non-Stocked

CHF 50.82

CHF 48.33

CHF 47.09

CHF 45.60

View

Min.: 1
Mult.: 1

Switch Fixings PSH BTTN FLUSHPLATE 30MM, Type K

9001K26
Square D
1: CHF 37.98
N/A

Mfr. Part No.
9001K26

Mouser Part No
996-9001K26

Square D

Switch Fixings PSH BTTN FLUSHPLATE 30MM, Type K

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Datasheet

N/A

CHF 37.98

CHF 35.39

CHF 34.44

CHF 33.38

View

Min.: 1
Mult.: 1

Plates

Flush Plate

9001K Series

30 mm Pushbutton Switches

Switch Fixings 30MM GUARD FOR 35MM MSHRM KNOB

9001K48
Square D
1: CHF 50.58
Non-Stocked

Mfr. Part No.
9001K48

Mouser Part No
996-9001K48

Square D

Switch Fixings 30MM GUARD FOR 35MM MSHRM KNOB

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Datasheet

Non-Stocked

CHF 50.58

CHF 48.59

CHF 47.70

CHF 46.40

View

Min.: 1
Mult.: 1

Guards

Switch Guard

Switch Fixings SLCTR SWTCH OPRATR 30MM, Type K

9001K53J35LGFG
Schneider Electric
1: CHF 319.43
Non-Stocked

Mfr. Part No.
9001K53J35LGFG

Mouser Part No
996-9001K53J35LGFG

Schneider Electric

Switch Fixings SLCTR SWTCH OPRATR 30MM, Type K

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Datasheet

Non-Stocked

CHF 319.43

CHF 262.18

CHF 223.49

Min.: 1
Mult.: 1

Switch Fixings PSH BTTN RING NUT 30MM TYPE K

9001K58
Square D
1: CHF 4.77
Non-Stocked

Mfr. Part No.
9001K58

Mouser Part No
996-9001K58

Square D

Switch Fixings PSH BTTN RING NUT 30MM TYPE K

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Datasheet

Non-Stocked

CHF 4.77

CHF 4.34

CHF 4.23

CHF 3.90

View

Min.: 1
Mult.: 1

Switch Fixings 30MM PADLOCK ATTACHMENT

9001K108
Square D
1: CHF 34.45
Non-Stocked

Mfr. Part No.
9001K108

Mouser Part No
996-9001K108

Square D

Switch Fixings 30MM PADLOCK ATTACHMENT

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Datasheet

Non-Stocked

CHF 34.45

CHF 33.24

CHF 32.62

CHF 32.03

View

Min.: 1
Mult.: 1

Hardware

Padlock Attachment

Switch Fixings 30MM PADLOCK ATTACHMENT

9001K109
Square D
1: CHF 73.46
Non-Stocked

Mfr. Part No.
9001K109

Mouser Part No
996-9001K109

Square D

Switch Fixings 30MM PADLOCK ATTACHMENT

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Datasheet

Non-Stocked

CHF 73.46

CHF 69.82

CHF 68.68

CHF 66.78

View

Min.: 1
Mult.: 1

Hardware

Padlock Attachment

Switch Fixings 30MM PADLOCK ATTACHMENT PUSH-PULL

9001K110
Square D
1: CHF 47.92
Non-Stocked

Mfr. Part No.
9001K110

Mouser Part No
996-9001K110

Square D

Switch Fixings 30MM PADLOCK ATTACHMENT PUSH-PULL

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Datasheet

Non-Stocked

CHF 47.92

CHF 43.96

CHF 42.75

CHF 41.48

View

Min.: 1
Mult.: 1

Hardware

Padlock Attachment

Harmony® 9001K Metal Control & Signaling Units

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