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 Switches

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Results: 122
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Type Contact Form Switch Function Mounting Style
Schneider Electric Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K 5In Stock
Min.: 1
Mult.: 1

Pushbutton Switches


Square D Switch Fixings PUSHBUTTON RING NUT 30MM TYPE K 11In Stock
Min.: 1
Mult.: 1
Switch Hardware
Square D Switch Fixings 30MM GUARD FOR 41MM MSHRM KNOB 72In Stock
Min.: 1
Mult.: 1

Switch Hardware Guard
Square D Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER 103In Stock
Min.: 1
Mult.: 1

Switch Cases / Switch Covers
Schneider Electric Switch Fixings BREAK GLASS OPRATR 30MM TYPE 3In Stock
Min.: 1
Mult.: 1
Switch Hardware
Square D Switch Fixings PSH BTTN FLUSHPLATE 30MM TYPE K 8In Stock
Min.: 1
Mult.: 1
Switch Hardware
Schneider Electric Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K 3In Stock
Min.: 1
Mult.: 1

Pushbutton Switches
Square D Switch Fixings 30MM BLACK PLSTC BLANKING PLG 14In Stock
Min.: 1
Mult.: 1
Switch Hardware
Square D Switch Fixings 30MM PSH BTTN LOCKOUT COVER 5In Stock
Min.: 1
Mult.: 1
Switch Hardware Padlock Attachment


Square D Switch Fixings 30MM PSH BTTN COVER 16In Stock
Min.: 1
Mult.: 1
Switch Hardware
Square D Switch Fixings 30MM PSH BTTN LOCKOUT COVER 5In Stock
Min.: 1
Mult.: 1
Switch Hardware Padlock Attachment


Square D Switch Fixings PSH BTTN MSHRM GUARD 30MM, Type K 4In Stock
Min.: 1
Mult.: 1
Switch Hardware
Square D Switch Fixings 30MM PUSH-ON PUSH-OFF MOD 4In Stock
Min.: 1
Mult.: 1
Switch Hardware


Square D Switch Fixings PSH BTTN RING NUT 30MM TYPE K3L 2In Stock
Min.: 1
Mult.: 1
Switch Hardware
Square D Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K 2In Stock
Min.: 1
Mult.: 1
Pushbutton Switches Panel Mount
Square D Switch Fixings 30MM GREY BLANKING PLUG 5In Stock
Min.: 1
Mult.: 1
Switch Hardware Closing Plate
Square D Switch Fixings 30MM GUARD FOR 60MM MSHRM KNOB 1In Stock
Min.: 1
Mult.: 1
Switch Hardware
Square D Switch Fixings PSHBTTN SCREW DRIVER 30MM SERIPLEX 2In Stock
Min.: 1
Mult.: 1
Switch Hardware
Square D 9001K56RM
Square D Switch Fixings 30mm MSHRM Guard red metal 2In Stock
Min.: 1
Mult.: 1

Switch Hardware
Schneider Electric Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K
3Expected 01/06/2026
Min.: 1
Mult.: 1

Pushbutton Switches


Square D Switch Fixings SLCTR SWTCH PADLOCK ATTACHMENT 30MM Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Switch Hardware
Schneider Electric Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

Pushbutton Switches Panel Mount
Square D Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1
Pushbutton Switches Panel Mount
Schneider Electric Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Pushbutton Switches Panel Mount
Square D Pushbutton Switches PSH BTTN 600VAC 10A 30MM, Type K Non-Stocked Lead-Time 9 Weeks
Min.: 1
Mult.: 1

Pushbutton Switches