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.

Electronic Components

Industrial Automation

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Square D Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER
Datasheet
92In Stock
Min.: 1
Mult.: 1



Square D Switch Fixings PUSHBUTTON RING NUT 30MM TYPE K
Datasheet
11In Stock
Min.: 1
Mult.: 1
Schneider Electric Potentiometers POTENTIOMETER 10KOHM 2W 30MM, K
Datasheet
3In Stock
Min.: 1
Mult.: 1
Schneider Electric Joysticks 30MM JOYSTK 5 POSITION
Datasheet
12In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM GUARD FOR 41MM MSHRM KNOB
Datasheet
58In Stock
Min.: 1
Mult.: 1

Schneider Electric Joysticks 30MM JOYSTK 2 POS
Datasheet
11In Stock
Min.: 1
Mult.: 1


Square D Switch Fixings SLCTR SWTCH PADLOCK ATTACHMENT 30MM
Datasheet
1In Stock
Min.: 1
Mult.: 1
Schneider Electric Potentiometers POTENTIOMETER 2.5 KOhms
Datasheet
3In Stock
2Expected 10/2/2026
Min.: 1
Mult.: 1
Schneider Electric Potentiometers POTENTIOMETER 5KOHM 2W 30MM, K
Datasheet
5In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings PSH BTTN FLUSHPLATE 30MM TYPE K
Datasheet
3In Stock
Min.: 1
Mult.: 1
Schneider Electric Joysticks JOYSTK 600VAC 10A 30MM, Type K
Datasheet
3In Stock
Min.: 1
Mult.: 1
Schneider Electric Joysticks 30MM JOYSTK 5 POSITION 2In Stock
1Expected 10/30/2026
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM BLACK PLSTC BLANKING PLG
Datasheet
20In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM PSH BTTN LOCKOUT COVER
Datasheet
5In Stock
Min.: 1
Mult.: 1


Square D Switch Fixings 30MM PSH BTTN COVER 11In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM PSH BTTN LOCKOUT COVER
Datasheet
5In Stock
Min.: 1
Mult.: 1


Square D Switch Fixings PSH BTTN MSHRM GUARD 30MM, Type K
Datasheet
4In Stock
Min.: 1
Mult.: 1
Schneider Electric Joysticks 30MM JOYSTK 2 POS 2In Stock
Min.: 1
Mult.: 1
Schneider Electric Joysticks JOYSTK 600VAC 10A 30MM, Type K
Datasheet
3In Stock
Min.: 1
Mult.: 1
Schneider Electric Joysticks 30MM JOYSTK 3 POS
Datasheet
6In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM WRENCH FOR RING NUT INSTALLATION
Datasheet
4In Stock
4Expected 9/25/2026
Min.: 1
Mult.: 1


Square D Switch Fixings PSH BTTN RING NUT 30MM TYPE K3L
Datasheet
2In Stock
Min.: 1
Mult.: 1
Schneider Electric Joysticks 30MM JOYSTK 3 POSITION
Datasheet
2In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM GUARD FOR 60MM MSHRM KNOB
Datasheet
1In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings PSHBTTN SCREW DRIVER 30MM SERIPLEX
Datasheet
2In Stock
Min.: 1
Mult.: 1