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 Switch Accessories
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Results: 39
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product
Type
For Use With
Designed for


Square D Switch Fixings PUSHBUTTON RING NUT 30MM TYPE K
Datasheet
11In Stock
Min.: 1
Mult.: 1
Hardware Nut
Square D Switch Fixings 30MM GUARD FOR 41MM MSHRM KNOB
Datasheet
70In Stock
Min.: 1
Mult.: 1

Accessories Guard 9001K/SK Series 30 mm Pushbutton Switches
Square D Switch Cases / Switch Covers 30MM SLCTR SWTCH LOCKOUT COVER
Datasheet
92In Stock
Min.: 1
Mult.: 1



Square D Switch Fixings SLCTR SWTCH PADLOCK ATTACHMENT 30MM
Datasheet
1In Stock
Min.: 1
Mult.: 1
Hardware Padlock Attachment
Square D Switch Fixings PSH BTTN FLUSHPLATE 30MM TYPE K
Datasheet
6In Stock
Min.: 1
Mult.: 1
Hardware 30 mm Switches 9001K Series
Square D Switch Fixings 30MM BLACK PLSTC BLANKING PLG
Datasheet
9In Stock
Min.: 1
Mult.: 1
Plates Closing Plate
Square D Switch Fixings 30MM PSH BTTN LOCKOUT COVER
Datasheet
5In Stock
Min.: 1
Mult.: 1
Padlock Attachment 9001K/SK Series 30 mm Pushbutton Switches


Square D Switch Fixings 30MM PSH BTTN COVER 16In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM PSH BTTN LOCKOUT COVER
Datasheet
5In Stock
Min.: 1
Mult.: 1
Lockouts Padlock Attachment 9001K/SK Series 30 mm Pushbutton Switches


Square D Switch Fixings PSH BTTN MSHRM GUARD 30MM, Type K
Datasheet
4In Stock
Min.: 1
Mult.: 1
Accessories Guard
Square D Switch Fixings 30MM WRENCH FOR RING NUT INSTALLATION
Datasheet
4In Stock
4Expected 05/10/2026
Min.: 1
Mult.: 1


Square D Switch Fixings PSH BTTN RING NUT 30MM TYPE K3L
Datasheet
2In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM GUARD FOR 60MM MSHRM KNOB
Datasheet
1In Stock
Min.: 1
Mult.: 1
Guards Switch Guard
Square D Switch Fixings PSHBTTN SCREW DRIVER 30MM SERIPLEX
Datasheet
2In Stock
Min.: 1
Mult.: 1
Square D Switch Fixings 30MM PUSH-ON PUSH-OFF MOD
Datasheet
5On Order
Min.: 1
Mult.: 1
Modules Pushbutton
Square D 9001K56RM
Square D Switch Fixings 30mm MSHRM Guard red metal
Datasheet
9Expected 20/08/2026
Min.: 1
Mult.: 1

Square D Switch Fixings 30MM WRENCH FOR BOOT INSTALLATION
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
Tools Cap Tightening Tool
Square D Switch Fixings PSH BTTN PADLOCK ATTACHMENT 30MM, K
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
Square D Switch Fixings PSH BTTN FLUSHPLATE 30MM, Type K
Datasheet
N/A
Min.: 1
Mult.: 1
Plates Flush Plate 9001K Series 30 mm Pushbutton Switches
Square D Switch Fixings 30MM GUARD FOR 35MM MSHRM KNOB
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
Guards Switch Guard
Schneider Electric Switch Fixings SLCTR SWTCH OPRATR 30MM, Type K
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Square D Switch Fixings PSH BTTN RING NUT 30MM TYPE K
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
Square D 9001K108
Square D Switch Fixings 30MM PADLOCK ATTACHMENT
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
Hardware Padlock Attachment
Square D 9001K109
Square D Switch Fixings 30MM PADLOCK ATTACHMENT
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
Hardware Padlock Attachment
Square D 9001K110
Square D Switch Fixings 30MM PADLOCK ATTACHMENT PUSH-PULL
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
Hardware Padlock Attachment