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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 Hardware PUSHBUTTON RING NUT 30MM TYPE K

9001K54
Square D
1: $4.57
11In Stock

Mfr. Part #
9001K54

Mouser Part #
996-9001K54

Square D

Switch Hardware PUSHBUTTON RING NUT 30MM TYPE K

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11In Stock

$4.57

$4.15

$4.06

$3.74

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Min.: 1
Mult.: 1

9001K

Switch Hardware BREAK GLASS OPRATR 30MM TYPE

9001K15
Schneider Electric
1: $210.49
5In Stock

Mfr. Part #
9001K15

Mouser Part #
996-9001K15

Schneider Electric

Switch Hardware BREAK GLASS OPRATR 30MM TYPE

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Datasheet

5In Stock

$210.49

$174.73

$163.39

$155.88

$154.50

Min.: 1
Mult.: 1

9001K

Switch Hardware PSH BTTN FLUSHPLATE 30MM TYPE K

9001K25
Square D
1: $44.50
1In Stock

Mfr. Part #
9001K25

Mouser Part #
996-9001K25

Square D

Switch Hardware PSH BTTN FLUSHPLATE 30MM TYPE K

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Datasheet

1In Stock

$44.50

$40.28

$38.73

$37.59

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Min.: 1
Mult.: 1

Hardware

30 mm Switches

9001K Series

9001K

Switch Hardware 30MM BLACK PLSTC BLANKING PLG

9001K52
Square D
1: $26.64
14In Stock

Mfr. Part #
9001K52

Mouser Part #
996-9001K52

Square D

Switch Hardware 30MM BLACK PLSTC BLANKING PLG

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Datasheet

14In Stock

$26.64

$25.19

$20.18

$19.58

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Min.: 1
Mult.: 1

9001K

Switch Hardware 30MM PSH BTTN LOCKOUT COVER

9001K6
Square D
1: $64.64
3In Stock

Mfr. Part #
9001K6

Mouser Part #
996-9001K6

Square D

Switch Hardware 30MM PSH BTTN LOCKOUT COVER

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Datasheet

3In Stock

$64.64

$58.51

$56.25

$54.59

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Min.: 1
Mult.: 1

Padlock Attachment

9001K/SK Series

30 mm Pushbutton Switches

9001K

Switch Hardware 30MM PSH BTTN COVER

9001K60
Square D
1: $85.75
22In Stock

Mfr. Part #
9001K60

Mouser Part #
996-9001K60

Square D

Switch Hardware 30MM PSH BTTN COVER

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22In Stock

$85.75

$84.48

$76.04

$73.80

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Min.: 1
Mult.: 1

9001K

Switch Hardware PSH BTTN MSHRM GUARD 30MM, Type K

9001K68
Square D
1: $97.08
4In Stock

Mfr. Part #
9001K68

Mouser Part #
996-9001K68

Square D

Switch Hardware PSH BTTN MSHRM GUARD 30MM, Type K

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4In Stock

$97.08

$92.19

$89.17

$84.85

View

Min.: 1
Mult.: 1

9001K

Switch Hardware 30MM WRENCH FOR RING NUT INSTALLATION

9001K95
Square D
1: $64.64
10In Stock

Mfr. Part #
9001K95

Mouser Part #
996-9001K95

Square D

Switch Hardware 30MM WRENCH FOR RING NUT INSTALLATION

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Datasheet

10In Stock

$64.64

$58.51

$56.25

$54.59

View

Min.: 1
Mult.: 1

9001K

Switch Hardware SLCTR SWTCH PADLOCK ATTACHMENT 30MM

9001K107
Square D
1: $95.50
5In Stock

Mfr. Part #
9001K107

Mouser Part #
996-9001K107

Square D

Switch Hardware SLCTR SWTCH PADLOCK ATTACHMENT 30MM

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5In Stock

$95.50

$89.36

$86.32

$81.90

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Min.: 1
Mult.: 1

9001K

Switch Hardware 30MM GREY BLANKING PLUG

9001K51
Square D
1: $26.64
10In Stock

Mfr. Part #
9001K51

Mouser Part #
996-9001K51

Square D

Switch Hardware 30MM GREY BLANKING PLUG

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Datasheet

10In Stock

$26.64

$24.88

$24.12

$23.54

View

Min.: 1
Mult.: 1

Closing Plate

9001K/KX/SK Series

30 mm Pushbutton Switches

9001K

Switch Hardware 30MM GUARD FOR 60MM MSHRM KNOB

9001K685
Square D
1: $99.60
5In Stock

Mfr. Part #
9001K685

Mouser Part #
996-9001K685

Square D

Switch Hardware 30MM GUARD FOR 60MM MSHRM KNOB

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Datasheet

5In Stock

$99.60

$90.21

$86.71

$84.17

$84.06

Min.: 1
Mult.: 1

9001K

Switch Hardware PSHBTTN SCREW DRIVER 30MM SERIPLEX

9001K69
Square D
1: $72.06
2In Stock

Mfr. Part #
9001K69

Mouser Part #
996-9001K69

Square D

Switch Hardware PSHBTTN SCREW DRIVER 30MM SERIPLEX

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Datasheet

2In Stock

$72.06

$62.16

$58.59

$56.03

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Min.: 1
Mult.: 1

9001K

Switch Hardware 30MM MSHRM BUTTON RED 57MM

9001K93R
Square D
1: $64.64
2In Stock

Mfr. Part #
9001K93R

Mouser Part #
996-9001K93R

Square D

Switch Hardware 30MM MSHRM BUTTON RED 57MM

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Datasheet

2In Stock

$64.64

$58.51

Min.: 1
Mult.: 1

9001K

Switch Hardware 30mm MSHRM Guard red metal

9001K56RM
Square D
1: $99.60
2In Stock

Mfr. Part #
9001K56RM

Mouser Part #
996-9001K56RM

Square D

Switch Hardware 30mm MSHRM Guard red metal

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Datasheet

2In Stock

$99.60

$90.21

$86.71

$84.17

$84.06

Min.: 1
Mult.: 1

9001K

Switch Hardware 30MM GUARD FOR 41MM MSHRM KNOB

9001K56YM
Square D
1: $99.60
26Expected 2026-02-18

Mfr. Part #
9001K56YM

Mouser Part #
996-9001K56YM

Square D

Switch Hardware 30MM GUARD FOR 41MM MSHRM KNOB

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Datasheet

26Expected 2026-02-18

$99.60

$90.41

Min.: 1
Mult.: 1

Guard

9001K/SK Series

30 mm Pushbutton Switches

9001K

Bulk

Switch Hardware 30MM WRENCH FOR BOOT INSTALLATION

9001K1
Square D
1: $103.73
Non-Stocked

Mfr. Part #
9001K1

Mouser Part #
996-9001K1

Square D

Switch Hardware 30MM WRENCH FOR BOOT INSTALLATION

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Datasheet

Non-Stocked

$103.73

$95.84

Min.: 1
Mult.: 1

9001K

Switch Hardware PSH BTTN PADLOCK ATTACHMENT 30MM, K

9001K162
Square D
1: $100.27
Non-Stocked

Mfr. Part #
9001K162

Mouser Part #
996-9001K162

Square D

Switch Hardware PSH BTTN PADLOCK ATTACHMENT 30MM, K

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Datasheet

Non-Stocked

$100.27

$98.61

$96.12

$92.52

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Min.: 1
Mult.: 1

9001K

Switch Hardware PSH BTTN FLUSHPLATE 30MM, Type K

9001K26
Square D
1: $64.62
N/A

Mfr. Part #
9001K26

Mouser Part #
996-9001K26

Square D

Switch Hardware PSH BTTN FLUSHPLATE 30MM, Type K

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Datasheet

N/A

$64.62

$58.51

$58.05

$57.61

Quote

Min.: 1
Mult.: 1

Flush Plate

9001K Series

30 mm Pushbutton Switches

9001K

Switch Hardware 30MM PADLOCK ATTACHMENT

9001K4
Square D
1: $65.60
Non-Stocked

Mfr. Part #
9001K4

Mouser Part #
996-9001K4

Square D

Switch Hardware 30MM PADLOCK ATTACHMENT

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Non-Stocked

$65.60

$60.51

$59.89

$59.26

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Min.: 1
Mult.: 1

9001K

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

9001K52J1
Square D
1: $360.82
Non-Stocked

Mfr. Part #
9001K52J1

Mouser Part #
996-9001K52J1

Square D

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

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Datasheet

Non-Stocked

$360.82

$336.18

$329.24

$326.31

View

Min.: 1
Mult.: 1

9001K

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

9001K52J35LGFG
Square D
1: $314.57
Non-Stocked

Mfr. Part #
9001K52J35LGFG

Mouser Part #
996-9001K52J35LGFG

Square D

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

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Datasheet

Non-Stocked

$314.57

$271.17

$259.75

$253.01

Quote

Min.: 1
Mult.: 1

9001K

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

9001K53J1
Square D
1: $330.86
Non-Stocked

Mfr. Part #
9001K53J1

Mouser Part #
996-9001K53J1

Square D

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

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Datasheet

Non-Stocked

$330.86

$285.23

$268.75

$261.59

Min.: 1
Mult.: 1

9001K

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

9001K53J35G
Square D
1: $272.43
Non-Stocked

Mfr. Part #
9001K53J35G

Mouser Part #
996-9001K53J35G

Square D

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

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Datasheet

Non-Stocked

$272.43

$234.89

$221.34

$214.47

Min.: 1
Mult.: 1

9001K

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

9001K53J35LGFG
Schneider Electric
1: $352.39
Non-Stocked

Mfr. Part #
9001K53J35LGFG

Mouser Part #
996-9001K53J35LGFG

Schneider Electric

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

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Datasheet

Non-Stocked

$352.39

$303.78

$286.24

$278.61

Min.: 1
Mult.: 1

9001K

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

9001K53J38LYFA
Square D
1: $314.57
Non-Stocked

Mfr. Part #
9001K53J38LYFA

Mouser Part #
996-9001K53J38LYFA

Square D

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

Learn More

Datasheet

Non-Stocked

$314.57

$271.17

$259.75

$253.01

Quote

Min.: 1
Mult.: 1

9001K

Harmony® 9001K Metal Control & Signaling Units

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