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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: $4.05
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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11In Stock

$4.05

$3.68

$3.49

$3.40

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Min.: 1
Mult.: 1

Switch Fixings 30MM GUARD FOR 41MM MSHRM KNOB

9001K56YM
Square D
1: $66.48
32In Stock
40Expected 2026/04/28

Mfr. Part No.
9001K56YM

Mouser Part No
996-9001K56YM

Square D

Switch Fixings 30MM GUARD FOR 41MM MSHRM KNOB

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Datasheet

32In Stock

40Expected 2026/04/28

$66.48

$66.47

$64.55

$56.41

Min.: 1
Mult.: 1

Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER

9001K7
Square D
1: $41.69
109In 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

109In Stock

$41.69

$41.68

$40.61

$38.84

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Min.: 1
Mult.: 1

Switch Fixings BREAK GLASS OPRATR 30MM TYPE

9001K15
Schneider Electric
1: $135.61
5In Stock

Mfr. Part No.
9001K15

Mouser Part No
996-9001K15

Schneider Electric

Switch Fixings BREAK GLASS OPRATR 30MM TYPE

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Datasheet

5In Stock

$135.61

$112.75

$105.43

$103.70

Min.: 1
Mult.: 1

Switch Fixings PSH BTTN FLUSHPLATE 30MM TYPE K

9001K25
Square D
1: $28.69
12In 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

12In Stock

$28.69

$25.99

$24.99

$24.26

$23.83

Min.: 1
Mult.: 1

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

9001K3L35LGGH13
Schneider Electric
1: $216.85
5In Stock

Mfr. Part No.
9001K3L35LGGH13

Mouser Part No
996-9001K3L35LGGH13

Schneider Electric

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

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Datasheet

5In Stock

$216.85

$191.64

Min.: 1
Mult.: 1

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

9001K3L38LGGH13
Schneider Electric
1: $216.96
3In Stock

Mfr. Part No.
9001K3L38LGGH13

Mouser Part No
996-9001K3L38LGGH13

Schneider Electric

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

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Datasheet

3In Stock

$216.96

$191.64

Min.: 1
Mult.: 1

Switch Fixings 30MM BLACK PLSTC BLANKING PLG

9001K52
Square D
1: $15.47
14In Stock

Mfr. Part No.
9001K52

Mouser Part No
996-9001K52

Square D

Switch Fixings 30MM BLACK PLSTC BLANKING PLG

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Datasheet

14In Stock

$15.47

$14.01

$13.47

$13.07

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Min.: 1
Mult.: 1

Switch Fixings 30MM PSH BTTN LOCKOUT COVER

9001K6
Square D
1: $49.96
1In Stock
5Expected 2026/04/28

Mfr. Part No.
9001K6

Mouser Part No
996-9001K6

Square D

Switch Fixings 30MM PSH BTTN LOCKOUT COVER

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Datasheet

1In Stock

5Expected 2026/04/28

$49.96

$37.75

$36.29

$35.49

Min.: 1
Mult.: 1

Switch Fixings 30MM PSH BTTN COVER

9001K60
Square D
1: $56.34
21In Stock

Mfr. Part No.
9001K60

Mouser Part No
996-9001K60

Square D

Switch Fixings 30MM PSH BTTN COVER

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21In Stock

$56.34

$56.14

$49.07

$47.61

$47.28

Min.: 1
Mult.: 1

Switch Fixings 30MM PSH BTTN LOCKOUT COVER

9001K62
Square D
1: $66.93
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

$66.93

$60.60

$58.89

Min.: 1
Mult.: 1

Switch Fixings PSH BTTN MSHRM GUARD 30MM, Type K

9001K68
Square D
1: $54.51
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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4In Stock

$54.51

$54.35

$51.59

$50.45

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Min.: 1
Mult.: 1

Switch Fixings 30MM WRENCH FOR RING NUT INSTALLATION

9001K95
Square D
1: $49.97
10In Stock

Mfr. Part No.
9001K95

Mouser Part No
996-9001K95

Square D

Switch Fixings 30MM WRENCH FOR RING NUT INSTALLATION

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Datasheet

10In Stock

$49.97

$43.10

$36.29

$35.49

Min.: 1
Mult.: 1

Switch Fixings PSH BTTN RING NUT 30MM TYPE K3L

9001K111
Square D
1: $19.04
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

$19.04

$17.24

$16.56

$16.07

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Min.: 1
Mult.: 1

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

9001K1L35GH13
Square D
1: $188.17
2In Stock

Mfr. Part No.
9001K1L35GH13

Mouser Part No
996-9001K1L35GH13

Square D

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

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Datasheet

2In Stock

$188.17

$188.16

$182.10

$175.38

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Min.: 1
Mult.: 1

Switch Fixings 30MM GREY BLANKING PLUG

9001K51
Square D
1: $14.96
9In Stock

Mfr. Part No.
9001K51

Mouser Part No
996-9001K51

Square D

Switch Fixings 30MM GREY BLANKING PLUG

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Datasheet

9In Stock

$14.96

$13.54

$13.03

$12.63

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Min.: 1
Mult.: 1

Switch Fixings 30MM GUARD FOR 60MM MSHRM KNOB

9001K685
Square D
1: $64.24
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

$64.24

$58.20

$56.41

Min.: 1
Mult.: 1

Switch Fixings PSHBTTN SCREW DRIVER 30MM SERIPLEX

9001K69
Square D
1: $51.28
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

$51.28

$51.04

$48.49

$47.12

View

Min.: 1
Mult.: 1

Switch Fixings 30MM MSHRM BUTTON RED 57MM

9001K93R
Square D
1: $49.97
1In Stock

Mfr. Part No.
9001K93R

Mouser Part No
996-9001K93R

Square D

Switch Fixings 30MM MSHRM BUTTON RED 57MM

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Datasheet

1In Stock

$49.97

$41.68

$41.24

$39.11

View

Min.: 1
Mult.: 1

Switch Fixings 30mm MSHRM Guard red metal

9001K56RM
Square D
1: $64.24
2In Stock

Mfr. Part No.
9001K56RM

Mouser Part No
996-9001K56RM

Square D

Switch Fixings 30mm MSHRM Guard red metal

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Datasheet

2In Stock

$64.24

$58.20

$56.41

Min.: 1
Mult.: 1

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

9001K2L35LRRH13
Schneider Electric
1: $204.79
3Expected 2026/05/25

Mfr. Part No.
9001K2L35LRRH13

Mouser Part No
996-9001K2L35LRRH13

Schneider Electric

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

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Datasheet

3Expected 2026/05/25

$204.79

$180.02

Min.: 1
Mult.: 1

Switch Fixings 30MM PUSH-ON PUSH-OFF MOD

9001K85
Square D
1: $41.68
4Expected 2026/05/06

Mfr. Part No.
9001K85

Mouser Part No
996-9001K85

Square D

Switch Fixings 30MM PUSH-ON PUSH-OFF MOD

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Datasheet

4Expected 2026/05/06

$41.68

$41.61

$40.03

$38.20

View

Min.: 1
Mult.: 1

Switch Fixings SLCTR SWTCH PADLOCK ATTACHMENT 30MM

9001K107
Square D
1: $53.61
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
9001K107

Mouser Part No
996-9001K107

Square D

Switch Fixings SLCTR SWTCH PADLOCK ATTACHMENT 30MM

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Non-Stocked Lead-Time 6 Weeks

$53.61

$53.42

$50.71

$49.59

View

Min.: 1
Mult.: 1

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

9001K1L35LGGH13
Schneider Electric
1: $216.96
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
9001K1L35LGGH13

Mouser Part No
996-9001K1L35LGGH13

Schneider Electric

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$216.96

$216.95

$211.50

$203.65

View

Min.: 1
Mult.: 1

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

9001K1L35RH13
Square D
1: $188.17
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
9001K1L35RH13

Mouser Part No
996-9001K1L35RH13

Square D

Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$188.17

$188.16

$182.10

$175.37

View

Min.: 1
Mult.: 1

Harmony® 9001K Metal Control & Signaling Units

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