Electromechanical – Mouser Puerto Rico

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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: $4.05
A tariff of 8% may be applied if shipping to the United States.
11In Stock

Mfr. Part #
9001K54

Mouser Part #
996-9001K54

Square D

Switch Hardware PUSHBUTTON RING NUT 30MM TYPE K

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Datasheet

11In Stock

$4.05

$3.68

$3.59

$3.31

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM GUARD FOR 41MM MSHRM KNOB

9001K56YM
Square D
1: $74.97
A tariff of 8% may be applied if shipping to the United States.
68In Stock

Mfr. Part #
9001K56YM

Mouser Part #
996-9001K56YM

Square D

Switch Hardware 30MM GUARD FOR 41MM MSHRM KNOB

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Datasheet

68In Stock

$74.97

$70.44

$68.97

$67.51

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER

9001K7
Square D
1: $47.19
A tariff of 8% may be applied if shipping to the United States.
92In Stock

Mfr. Part #
9001K7

Mouser Part #
996-9001K7

Square D

Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER

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Datasheet

92In Stock

$47.19

$43.10

$40.63

$39.81

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware SLCTR SWTCH PADLOCK ATTACHMENT 30MM

9001K107
Square D
1: $63.94
A tariff of 8% may be applied if shipping to the United States.
1In Stock

Mfr. Part #
9001K107

Mouser Part #
996-9001K107

Square D

Switch Hardware SLCTR SWTCH PADLOCK ATTACHMENT 30MM

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Datasheet

1In Stock

$63.94

$56.47

$55.02

$53.28

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware PSH BTTN FLUSHPLATE 30MM TYPE K

9001K25
Square D
1: $31.65
A tariff of 8% may be applied if shipping to the United States.
6In Stock

Mfr. Part #
9001K25

Mouser Part #
996-9001K25

Square D

Switch Hardware PSH BTTN FLUSHPLATE 30MM TYPE K

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Datasheet

6In Stock

$31.65

$28.62

$27.84

$27.06

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM BLACK PLSTC BLANKING PLG

9001K52
Square D
1: $15.77
A tariff of 8% may be applied if shipping to the United States.
9In Stock

Mfr. Part #
9001K52

Mouser Part #
996-9001K52

Square D

Switch Hardware 30MM BLACK PLSTC BLANKING PLG

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Datasheet

9In Stock

$15.77

$15.36

$14.98

$14.37

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM PSH BTTN LOCKOUT COVER

9001K6
Square D
1: $47.19
A tariff of 8% may be applied if shipping to the United States.
5In Stock

Mfr. Part #
9001K6

Mouser Part #
996-9001K6

Square D

Switch Hardware 30MM PSH BTTN LOCKOUT COVER

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Datasheet

5In Stock

$47.19

$41.92

$40.79

$39.51

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM PSH BTTN COVER

9001K60
Square D
1: $62.84
A tariff of 8% may be applied if shipping to the United States.
16In Stock

Mfr. Part #
9001K60

Mouser Part #
996-9001K60

Square D

Switch Hardware 30MM PSH BTTN COVER

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16In Stock

$62.84

$58.41

$57.41

$56.27

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM PSH BTTN LOCKOUT COVER

9001K62
Square D
1: $78.28
A tariff of 8% may be applied if shipping to the United States.
5In Stock

Mfr. Part #
9001K62

Mouser Part #
996-9001K62

Square D

Switch Hardware 30MM PSH BTTN LOCKOUT COVER

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Datasheet

5In Stock

$78.28

$73.15

$71.95

$69.97

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware PSH BTTN MSHRM GUARD 30MM, Type K

9001K68
Square D
1: $62.84
A tariff of 8% may be applied if shipping to the United States.
4In Stock

Mfr. Part #
9001K68

Mouser Part #
996-9001K68

Square D

Switch Hardware PSH BTTN MSHRM GUARD 30MM, Type K

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Datasheet

4In Stock

$62.84

$57.52

$56.25

$54.17

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM WRENCH FOR RING NUT INSTALLATION

9001K95
Square D
1: $47.19
A tariff of 8% may be applied if shipping to the United States.
4In Stock
4Expected 10/5/2026

Mfr. Part #
9001K95

Mouser Part #
996-9001K95

Square D

Switch Hardware 30MM WRENCH FOR RING NUT INSTALLATION

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Datasheet

4In Stock

4Expected 10/5/2026

$47.19

$46.17

$44.99

$44.07

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware PSH BTTN RING NUT 30MM TYPE K3L

9001K111
Square D
1: $20.40
A tariff of 8% may be applied if shipping to the United States.
2In Stock

Mfr. Part #
9001K111

Mouser Part #
996-9001K111

Square D

Switch Hardware PSH BTTN RING NUT 30MM TYPE K3L

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Datasheet

2In Stock

$20.40

$20.16

$19.35

$18.87

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM GUARD FOR 60MM MSHRM KNOB

9001K685
Square D
1: $76.69
A tariff of 8% may be applied if shipping to the United States.
1In Stock

Mfr. Part #
9001K685

Mouser Part #
996-9001K685

Square D

Switch Hardware 30MM GUARD FOR 60MM MSHRM KNOB

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Datasheet

1In Stock

$76.69

$65.68

$64.63

$62.82

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware PSHBTTN SCREW DRIVER 30MM SERIPLEX

9001K69
Square D
1: $58.87
A tariff of 8% may be applied if shipping to the United States.
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

$58.87

$53.89

$52.75

$51.43

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM PUSH-ON PUSH-OFF MOD

9001K85
Square D
1: $46.75
A tariff of 8% may be applied if shipping to the United States.
5On Order

Mfr. Part #
9001K85

Mouser Part #
996-9001K85

Square D

Switch Hardware 30MM PUSH-ON PUSH-OFF MOD

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Datasheet

5On Order

$46.75

$44.45

$43.27

$41.94

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30mm MSHRM Guard red metal

9001K56RM
Square D
1: $74.97
A tariff of 8% may be applied if shipping to the United States.
9Expected 8/28/2026

Mfr. Part #
9001K56RM

Mouser Part #
996-9001K56RM

Square D

Switch Hardware 30mm MSHRM Guard red metal

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Datasheet

9Expected 8/28/2026

$74.97

$69.34

$66.83

$65.23

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM WRENCH FOR BOOT INSTALLATION

9001K1
Square D
1: $116.61
A tariff of 8% may be applied if shipping to the United States.
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

$116.61

$111.55

$108.34

$104.96

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware PSH BTTN PADLOCK ATTACHMENT 30MM, K

9001K162
Square D
1: $63.14
A tariff of 8% may be applied if shipping to the United States.
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

$63.14

$60.03

$58.50

$56.65

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware PSH BTTN FLUSHPLATE 30MM, Type K

9001K26
Square D
1: $47.19
A tariff of 8% may be applied if shipping to the United States.
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

$47.19

$43.96

$42.79

$41.47

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM GUARD FOR 35MM MSHRM KNOB

9001K48
Square D
1: $62.84
A tariff of 8% may be applied if shipping to the United States.
Non-Stocked

Mfr. Part #
9001K48

Mouser Part #
996-9001K48

Square D

Switch Hardware 30MM GUARD FOR 35MM MSHRM KNOB

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Datasheet

Non-Stocked

$62.84

$60.36

$59.26

$57.64

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

9001K53J35LGFG
Schneider Electric
1: $396.82
A tariff of 30% may be applied if shipping to the United States.
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

$396.82

$325.71

$277.64

A tariff of 30% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware PSH BTTN RING NUT 30MM TYPE K

9001K58
Square D
1: $5.93
A tariff of 38% may be applied if shipping to the United States.
Non-Stocked

Mfr. Part #
9001K58

Mouser Part #
996-9001K58

Square D

Switch Hardware PSH BTTN RING NUT 30MM TYPE K

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Datasheet

Non-Stocked

$5.93

$5.39

$5.26

$4.85

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM PADLOCK ATTACHMENT

9001K108
Square D
1: $42.80
A tariff of 38% may be applied if shipping to the United States.
Non-Stocked

Mfr. Part #
9001K108

Mouser Part #
996-9001K108

Square D

Switch Hardware 30MM PADLOCK ATTACHMENT

Learn More

Datasheet

Non-Stocked

$42.80

$41.29

$40.52

$39.79

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM PADLOCK ATTACHMENT

9001K109
Square D
1: $91.25
A tariff of 30% may be applied if shipping to the United States.
Non-Stocked

Mfr. Part #
9001K109

Mouser Part #
996-9001K109

Square D

Switch Hardware 30MM PADLOCK ATTACHMENT

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Datasheet

Non-Stocked

$91.25

$86.73

$85.32

$82.96

View

A tariff of 30% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Switch Hardware 30MM PADLOCK ATTACHMENT PUSH-PULL

9001K110
Square D
1: $59.54
A tariff of 8% may be applied if shipping to the United States.
Non-Stocked

Mfr. Part #
9001K110

Mouser Part #
996-9001K110

Square D

Switch Hardware 30MM PADLOCK ATTACHMENT PUSH-PULL

Learn More

Datasheet

Non-Stocked

$59.54

$54.62

$53.11

$51.53

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Harmony® 9001K Metal Control & Signaling Units

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