Electromechanical – Mouser Canada

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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: $5.83
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

$5.83

$5.30

$5.17

$4.77

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Min.: 1
Mult.: 1

Switch Hardware 30MM GUARD FOR 41MM MSHRM KNOB

9001K56YM
Square D
1: $107.96
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

$107.96

$102.25

$95.86

$88.80

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Min.: 1
Mult.: 1

Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER

9001K7
Square D
1: $50.96
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

$50.96

Min.: 1
Mult.: 1

Switch Hardware PSH BTTN FLUSHPLATE 30MM TYPE K

9001K25
Square D
1: $34.19
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

$34.19

Min.: 1
Mult.: 1

Switch Hardware 30MM BLACK PLSTC BLANKING PLG

9001K52
Square D
1: $22.71
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

$22.71

$21.53

$20.71

$19.76

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Min.: 1
Mult.: 1

Switch Hardware 30MM PSH BTTN LOCKOUT COVER

9001K6
Square D
1: $67.95
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

$67.95

$63.35

$61.16

$58.16

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Min.: 1
Mult.: 1

Switch Hardware 30MM PSH BTTN COVER

9001K60
Square D
1: $90.49
16In Stock

Mfr. Part #
9001K60

Mouser Part #
996-9001K60

Square D

Switch Hardware 30MM PSH BTTN COVER

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16In Stock

$90.49

$84.11

$82.67

$81.03

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Min.: 1
Mult.: 1

Switch Hardware 30MM PSH BTTN LOCKOUT COVER

9001K62
Square D
1: $112.72
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

$112.72

$105.94

$103.03

$97.50

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Min.: 1
Mult.: 1

Switch Hardware PSH BTTN MSHRM GUARD 30MM, Type K

9001K68
Square D
1: $90.49
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

$90.49

$83.89

$81.10

$77.05

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Min.: 1
Mult.: 1

Switch Hardware 30MM WRENCH FOR RING NUT INSTALLATION

9001K95
Square D
1: $50.96
5In Stock

Mfr. Part #
9001K95

Mouser Part #
996-9001K95

Square D

Switch Hardware 30MM WRENCH FOR RING NUT INSTALLATION

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Datasheet

5In Stock

$50.96

Min.: 1
Mult.: 1

Switch Hardware PSH BTTN RING NUT 30MM TYPE K3L

9001K111
Square D
1: $29.38
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

$29.38

$29.03

$27.86

$27.17

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Min.: 1
Mult.: 1

Switch Hardware 30MM GUARD FOR 60MM MSHRM KNOB

9001K685
Square D
1: $110.43
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

$110.43

$99.75

$95.57

$91.30

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Min.: 1
Mult.: 1

Switch Hardware PSHBTTN SCREW DRIVER 30MM SERIPLEX

9001K69
Square D
1: $84.77
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

$84.77

$80.47

$77.16

$73.47

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Min.: 1
Mult.: 1

Switch Hardware SLCTR SWTCH PADLOCK ATTACHMENT 30MM

9001K107
Square D
1: $88.91
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

$88.91

$82.43

$79.68

$75.70

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Min.: 1
Mult.: 1

Switch Hardware 30MM PUSH-ON PUSH-OFF MOD

9001K85
Square D
1: $71.96
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
9001K85

Mouser Part #
996-9001K85

Square D

Switch Hardware 30MM PUSH-ON PUSH-OFF MOD

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Datasheet

Non-Stocked Lead-Time 8 Weeks

$71.96

$62.45

$59.88

$57.01

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Min.: 1
Mult.: 1

Switch Hardware 30mm MSHRM Guard red metal

9001K56RM
Square D
1: $107.96
9Expected 2026-08-24

Mfr. Part #
9001K56RM

Mouser Part #
996-9001K56RM

Square D

Switch Hardware 30mm MSHRM Guard red metal

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Datasheet

9Expected 2026-08-24

$107.96

$99.96

$95.57

$91.51

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Min.: 1
Mult.: 1

Switch Hardware 30MM WRENCH FOR BOOT INSTALLATION

9001K1
Square D
1: $167.92
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

$167.92

$160.63

$156.01

$151.14

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Min.: 1
Mult.: 1

Switch Hardware PSH BTTN PADLOCK ATTACHMENT 30MM, K

9001K162
Square D
1: $92.48
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

$92.48

$86.85

$83.95

$79.76

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Min.: 1
Mult.: 1

Switch Hardware PSH BTTN FLUSHPLATE 30MM, Type K

9001K26
Square D
1: $67.95
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

$67.95

$64.50

$62.25

$59.11

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Min.: 1
Mult.: 1

Switch Hardware 30MM GUARD FOR 35MM MSHRM KNOB

9001K48
Square D
1: $90.49
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

$90.49

$85.20

$82.71

$78.28

View

Min.: 1
Mult.: 1

Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K

9001K53J35LGFG
Schneider Electric
1: $576.92
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

$576.92

$470.38

$392.93

Min.: 1
Mult.: 1

Switch Hardware PSH BTTN RING NUT 30MM TYPE K

9001K58
Square D
1: $8.54
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

$8.54

$7.76

$7.57

$6.98

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Min.: 1
Mult.: 1

Switch Hardware 30MM PADLOCK ATTACHMENT

9001K108
Square D
1: $60.74
Non-Stocked

Mfr. Part #
9001K108

Mouser Part #
996-9001K108

Square D

Switch Hardware 30MM PADLOCK ATTACHMENT

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Datasheet

Non-Stocked

$60.74

$58.44

$57.15

$56.58

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Min.: 1
Mult.: 1

Switch Hardware 30MM PADLOCK ATTACHMENT

9001K109
Square D
1: $135.75
Non-Stocked

Mfr. Part #
9001K109

Mouser Part #
996-9001K109

Square D

Switch Hardware 30MM PADLOCK ATTACHMENT

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Datasheet

Non-Stocked

$135.75

$127.60

$124.07

$117.43

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Min.: 1
Mult.: 1

Switch Hardware 30MM PADLOCK ATTACHMENT PUSH-PULL

9001K110
Square D
1: $85.74
Non-Stocked

Mfr. Part #
9001K110

Mouser Part #
996-9001K110

Square D

Switch Hardware 30MM PADLOCK ATTACHMENT PUSH-PULL

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Datasheet

Non-Stocked

$85.74

$81.12

$78.21

$74.36

View

Min.: 1
Mult.: 1

Harmony® 9001K Metal Control & Signaling Units

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