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.

Types of Electromechanical

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Results: 39
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Square D Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER 92In Stock
Min.: 1
Mult.: 1



Square D Switch Fixings PUSHBUTTON RING NUT 30MM TYPE K 11In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM GUARD FOR 41MM MSHRM KNOB 58In Stock
Min.: 1
Mult.: 1



Square D Switch Fixings SLCTR SWTCH PADLOCK ATTACHMENT 30MM 1In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings PSH BTTN FLUSHPLATE 30MM TYPE K 3In Stock
6Expected 9/23/2026
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM BLACK PLSTC BLANKING PLG 20In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM PSH BTTN LOCKOUT COVER 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 5In Stock
Min.: 1
Mult.: 1


Square D Switch Fixings PSH BTTN MSHRM GUARD 30MM, Type K 4In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM WRENCH FOR RING NUT INSTALLATION 4In Stock
4Expected 9/25/2026
Min.: 1
Mult.: 1


Square D Switch Fixings PSH BTTN RING NUT 30MM TYPE K3L 2In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM GUARD FOR 60MM MSHRM KNOB 1In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings PSHBTTN SCREW DRIVER 30MM SERIPLEX 2In Stock
Min.: 1
Mult.: 1
Square D 9001K56RM
Square D Switch Fixings 30mm MSHRM Guard red metal 9In Stock
Min.: 1
Mult.: 1

Square D Switch Fixings 30MM PUSH-ON PUSH-OFF MOD
5Expected 9/30/2026
Min.: 1
Mult.: 1
Square D 9001K7F
Square D Switch Fixings SLCTR SWTCH PADLOCK ATTACHMENT 30MM
10On Order
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM WRENCH FOR BOOT INSTALLATION Non-Stocked
Min.: 1
Mult.: 1
Square D Switch Fixings PSH BTTN PADLOCK ATTACHMENT 30MM, K Non-Stocked
Min.: 1
Mult.: 1
Square D Switch Fixings PSH BTTN FLUSHPLATE 30MM, Type K Non-Stocked
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM GUARD FOR 35MM MSHRM KNOB Non-Stocked
Min.: 1
Mult.: 1
Schneider Electric Switch Fixings SLCTR SWTCH OPRATR 30MM, Type K Non-Stocked
Min.: 1
Mult.: 1

Square D Switch Fixings PSH BTTN RING NUT 30MM TYPE K Non-Stocked
Min.: 1
Mult.: 1
Square D 9001K108
Square D Switch Fixings 30MM PADLOCK ATTACHMENT Non-Stocked
Min.: 1
Mult.: 1
Square D 9001K109
Square D Switch Fixings 30MM PADLOCK ATTACHMENT Non-Stocked
Min.: 1
Mult.: 1