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 3.21
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 3.21

CHF 2.91

CHF 2.85

CHF 2.63

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Min.: 1
Mult.: 1

Hardware

Nut

Switch Fixings 30MM GUARD FOR 41MM MSHRM KNOB

9001K56YM
Square D
1: CHF 59.44
70In 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

70In Stock

CHF 59.44

CHF 55.85

CHF 54.68

CHF 53.53

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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 37.41
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 37.41

CHF 34.18

CHF 32.21

CHF 31.57

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Min.: 1
Mult.: 1

Switch Fixings SLCTR SWTCH PADLOCK ATTACHMENT 30MM

9001K107
Square D
1: CHF 50.70
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 50.70

CHF 44.77

CHF 43.63

CHF 42.25

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Min.: 1
Mult.: 1

Hardware

Padlock Attachment

Switch Fixings PSH BTTN FLUSHPLATE 30MM TYPE K

9001K25
Square D
1: CHF 25.10
6In 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

6In Stock

CHF 25.10

CHF 22.69

CHF 22.07

CHF 21.45

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Min.: 1
Mult.: 1

Hardware

30 mm Switches

9001K Series

Switch Fixings 30MM BLACK PLSTC BLANKING PLG

9001K52
Square D
1: CHF 12.50
9In Stock

Mfr. Part No.
9001K52

Mouser Part No
996-9001K52

Square D

Switch Fixings 30MM BLACK PLSTC BLANKING PLG

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Datasheet

9In Stock

CHF 12.50

CHF 12.18

CHF 11.88

CHF 11.40

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Min.: 1
Mult.: 1

Plates

Closing Plate

Switch Fixings 30MM PSH BTTN LOCKOUT COVER

9001K6
Square D
1: CHF 37.41
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 37.41

CHF 33.24

CHF 32.34

CHF 31.33

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 49.82
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 49.82

CHF 46.31

CHF 45.52

CHF 44.62

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Min.: 1
Mult.: 1

Switch Fixings 30MM PSH BTTN LOCKOUT COVER

9001K62
Square D
1: CHF 62.07
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 62.07

CHF 58.00

CHF 57.05

CHF 55.48

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 49.82
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 49.82

CHF 45.61

CHF 44.61

CHF 42.96

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Min.: 1
Mult.: 1

Accessories

Guard

Switch Fixings 30MM WRENCH FOR RING NUT INSTALLATION

9001K95
Square D
1: CHF 37.41
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 37.41

CHF 36.61

CHF 35.67

CHF 34.94

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Min.: 1
Mult.: 1

Switch Fixings PSH BTTN RING NUT 30MM TYPE K3L

9001K111
Square D
1: CHF 16.17
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 16.17

CHF 15.99

CHF 15.34

CHF 14.96

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Min.: 1
Mult.: 1

Switch Fixings 30MM GUARD FOR 60MM MSHRM KNOB

9001K685
Square D
1: CHF 60.81
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 60.81

CHF 52.07

CHF 51.24

CHF 49.82

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Min.: 1
Mult.: 1

Guards

Switch Guard

Switch Fixings PSHBTTN SCREW DRIVER 30MM SERIPLEX

9001K69
Square D
1: CHF 46.68
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 46.68

CHF 42.73

CHF 41.83

CHF 40.78

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Min.: 1
Mult.: 1

Switch Fixings 30MM PUSH-ON PUSH-OFF MOD

9001K85
Square D
1: CHF 37.07
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 37.07

CHF 35.25

CHF 34.31

CHF 33.26

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Min.: 1
Mult.: 1

Modules

Pushbutton

Switch Fixings 30mm MSHRM Guard red metal

9001K56RM
Square D
1: CHF 59.44
9Expected 8/20/2026

Mfr. Part No.
9001K56RM

Mouser Part No
996-9001K56RM

Square D

Switch Fixings 30mm MSHRM Guard red metal

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Datasheet

9Expected 8/20/2026

CHF 59.44

CHF 54.98

CHF 52.99

CHF 51.72

View

Min.: 1
Mult.: 1

Switch Fixings 30MM WRENCH FOR BOOT INSTALLATION

9001K1
Square D
1: CHF 92.46
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 92.46

CHF 88.45

CHF 85.90

CHF 83.23

View

Min.: 1
Mult.: 1

Tools

Cap Tightening Tool

Switch Fixings PSH BTTN PADLOCK ATTACHMENT 30MM, K

9001K162
Square D
1: CHF 50.06
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 50.06

CHF 47.60

CHF 46.39

CHF 44.92

View

Min.: 1
Mult.: 1

Switch Fixings PSH BTTN FLUSHPLATE 30MM, Type K

9001K26
Square D
1: CHF 37.41
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 37.41

CHF 34.86

CHF 33.93

CHF 32.88

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 49.82
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 49.82

CHF 47.86

CHF 46.99

CHF 45.70

View

Min.: 1
Mult.: 1

Guards

Switch Guard

Switch Fixings SLCTR SWTCH OPRATR 30MM, Type K

9001K53J35LGFG
Schneider Electric
1: CHF 314.65
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 314.65

CHF 258.26

CHF 220.15

Min.: 1
Mult.: 1

Switch Fixings PSH BTTN RING NUT 30MM TYPE K

9001K58
Square D
1: CHF 4.70
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 4.70

CHF 4.28

CHF 4.17

CHF 3.84

View

Min.: 1
Mult.: 1

Switch Fixings 30MM PADLOCK ATTACHMENT

9001K108
Square D
1: CHF 33.94
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 33.94

CHF 32.74

CHF 32.13

CHF 31.55

View

Min.: 1
Mult.: 1

Hardware

Padlock Attachment

Switch Fixings 30MM PADLOCK ATTACHMENT

9001K109
Square D
1: CHF 72.36
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 72.36

CHF 68.77

CHF 67.66

CHF 65.78

View

Min.: 1
Mult.: 1

Hardware

Padlock Attachment

Switch Fixings 30MM PADLOCK ATTACHMENT PUSH-PULL

9001K110
Square D
1: CHF 47.21
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 47.21

CHF 43.31

CHF 42.11

CHF 40.86

View

Min.: 1
Mult.: 1

Hardware

Padlock Attachment

Harmony® 9001K Metal Control & Signaling Units

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