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.
70In Stock

Mfr. Part #
9001K56YM

Mouser Part #
996-9001K56YM

Square D

Switch Hardware 30MM GUARD FOR 41MM MSHRM KNOB

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Datasheet

70In Stock

$74.97

$71.01

$66.57

$61.67

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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: $35.39
A tariff of 8% may be applied if shipping to the United States.
95In Stock

Mfr. Part #
9001K7

Mouser Part #
996-9001K7

Square D

Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER

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Datasheet

95In Stock

$35.39

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: $61.74
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

$61.74

$57.24

$55.33

$52.57

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: $23.74
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

$23.74

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

$14.95

$14.38

$13.72

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

$43.99

$42.47

$40.39

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

$73.57

$71.55

$67.71

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

$58.26

$56.32

$53.51

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: $35.39
A tariff of 8% may be applied if shipping to the United States.
4In Stock
4Expected 9/15/2026

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 9/15/2026

$35.39

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

$69.27

$66.37

$63.40

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

$55.88

$53.58

$51.02

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: $49.97
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

$49.97

$43.37

$41.58

$39.59

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 8/20/2026

Mfr. Part #
9001K56RM

Mouser Part #
996-9001K56RM

Square D

Switch Hardware 30mm MSHRM Guard red metal

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Datasheet

9Expected 8/20/2026

$74.97

$69.42

$66.37

$63.55

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: $64.22
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

$64.22

$60.31

$58.30

$55.39

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

$44.79

$43.23

$41.05

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

$59.17

$57.44

$54.36

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: $400.64
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

$400.64

$326.65

$272.87

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: $42.18
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

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Datasheet

Non-Stocked

$42.18

$40.58

$39.69

$39.29

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: $94.27
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

$94.27

$88.61

$86.16

$81.55

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

$56.33

$54.31

$51.64

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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