Image thumbnail 0
Image thumbnail 1
Image thumbnail 2
Image thumbnail 3
Image thumbnail 4
Image thumbnail 5


Square D ZB4BX84 22 mm Red Round Trigger Action Push-Pull Mushroom Push Button Actuator

Manufacturer: Square-D / Schneider | Catalog # ZB4BX84 | Springfield Electric Part # 183799

Log in or register to view your price, purchase history, and more!
Usually ships within 8 to 12 days
This Harmony XB4, emergency stop / shutdown 60mm mushroom head monolithic red push button operates with a latched push-pull mechanism. This emergency stop / shutdown button head also called EMS (Emergency Machine Stop) and EMO (Emergency Off) provides an ergonomic interface for controlling your machines. It is easily installed on compatible complete emergency stop and switching off pushbuttons. It is clearly distinguishable visually at a distance thanks to a clear color and a prominent 60mm mushroom shape. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It has a metal bezel, this makes it Ideal for applications requiring high impact and vibration resistance. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40.C to 70.C allows versatility in usage of product. Its highly ergonomic mushroom push button shape makes it ideal for use in area where operator wear thick gloves or where users have impaired movements.

Technical Information

Bezel Material
Chromium Plated Metal
Net Weight
0.098 kg
CSA C22.2 No 14,EN/IEC 60947-1,EN/IEC 60947-5-1,EN/IEC 60947-5-4,EN/IEC 60947-5-5,EN/ISO 13850,GB 14048.5,IEC 60364-5-53,JIS C8201-1,JIS C8201-5-1,UL 508
Storage Temperature
-40-70 degrees C

Manufacturer Information

Schneider Electric

General Product Info

12-Digit UPC
Product UPC
0.22 lb


Warranty Length
18 mth

Certifications and Compliance

CA Prop65 Warning
WARNING: This product can expose you to chemicals including: Di-isodecyl phthalate (DIDP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to
BV,CSA,DNV,GL,LROS (Lloyds Register Of Shipping),UL Listed
Country of Origin
Czech Republic