Harmony XB4 & XB5 Emergency Stop Push Buttons

Schneider Electric Harmony XB4 and XB5 Emergency Stop Push Buttons offer 40mm mushroom heads and operate with a latched push-pull, turn release, or key release mechanism. These push buttons feature a robust metal or plastic bezel, depending on the model. Emergency Machine Stop (EMS) and Emergency Off (EO) push buttons are easily installed into a standard 22mm diameter cutout and connected with simple screw-clamp connections. These push buttons are clearly visible at a distance due to the clear color and prominent 30mm, 40mm, or 60mm mushroom shapes. Due to the IP66 rating, these push buttons are impact-, dust-, water-, and vibration-resistant, making them ideal for operation in even the most demanding environments. Schneider Electric Harmony XB4 and XB5 Emergency Stop Push Buttons are compatible for installation with XALK and XAPK yellow lid control stations.

All Results (46)

Select a category below to see filtering options and narrow down your search.
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Schneider Electric Emergency Stop Switches / E-Stop Switches E.stop PB plastic red mushr key 1NC 9In Stock
Min.: 1
Mult.: 1
Schneider Electric Emergency Stop Switches / E-Stop Switches D40 EMERGENCY STOP TTR HEAD 57In Stock
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches TRIGGER E-STOP 149In Stock
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches TRIGGER E-STOP W/CB'S 16In Stock
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches PUSHBUTTON OPERATOR 22MM XB4B 10In Stock
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches PUSHBUTTON OPERATOR 22MM XB4B 23In Stock
Min.: 1
Mult.: 1
Schneider Electric Emergency Stop Switches / E-Stop Switches E-STOP TTR W/ 2NC E-STOP TTR W/ 2NC 28In Stock
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches E-STOP TTR W/ 1 NO & NC 25In Stock
Min.: 1
Mult.: 1

Schneider Electric Switch Actuators TRIGGER ACTION TURN TO RELEASE 40MM RED 455In Stock
Min.: 1
Mult.: 1

Schneider Electric Switch Contact Blocks / Switch Kits N/C CONTACT BLOCK 1,724In Stock
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches EMERGENCY STOP CONT. BOX 3In Stock
8Expected 2026-04-06
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches PUSH BUTTON ENCLSR 600VAC 10A XALB SP 5In Stock
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches D40 EMERGENCY STOP KR 455E 5In Stock
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches E.stop PB metal red mushr pull 1NC 25In Stock
9Expected 2026-04-10
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches E.stop PB plastic red mushr turn 1NC 17In Stock
Min.: 1
Mult.: 1

Schneider Electric Emergency Stop Switches / E-Stop Switches PUSHBUTTON 230VAC 2AMP XB5 4In Stock
Min.: 1
Mult.: 1
Schneider Electric Emergency Stop Switches / E-Stop Switches E.stop PB plastic red mushr pull 1NC 11In Stock
Min.: 1
Mult.: 1
Schneider Electric Switch Hardware TRIGGER ACTION KEY RELEASE 40MM RED 10In Stock
Min.: 1
Mult.: 1
Schneider Electric Switch Actuators MUSHROOM PB OPERATOR 28In Stock
Min.: 1
Mult.: 1
Schneider Electric Switch Actuators MUSHROOM PB 148In Stock
99Expected 2026-04-06
Min.: 1
Mult.: 1

Schneider Electric Switch Actuators MUSHROOM PB 81In Stock
Min.: 1
Mult.: 1

Schneider Electric Switch Contact Blocks / Switch Kits N/O CONTACT BLOCK 1,221In Stock
760Expected 2026-04-07
Min.: 1
Mult.: 1

Schneider Electric Keylock Switches PUSHBUTTON OPERATOR 22MM XB4B 3In Stock
Min.: 1
Mult.: 1
Schneider Electric Switch Actuators MUSHROOM PB OPERATOR 9In Stock
Min.: 1
Mult.: 1
Schneider Electric Switch Actuators MUSHROOM PB 4In Stock
Min.: 1
Mult.: 1