Mfr. Part No. XB4BS8444 
Brand Schneider Electric
Product Details
Harmony XB4 Emergency Stop Push Buttons The Harmony XB4 range is designed for industry to eliminate complexity of setup. Their flexibility and a robust construction has proven to be the first choice for customers around the world. An ingenious locking system consisting of a snap-fit head and body, tightened with a single screw, ensures easy yet secure mounting. 
Schneider range of the Harmony XB4 stop push buttons eliminates the complicated decision of which button you need for the desired application and which standard it must confirm to. The range comply with the two key standards IEC 60204 and ISO 13850. 
The Harmony XB4 range offers a metal series of emergency stop push button complete units with a range of push button diameters and operating types. 
They can be used in the following industries: machine manufacturers (automotive, textiles, timber), control system panel builders, but also in energy distribution panel builders, public works, building or airports. 

The XB4BS8444 is a single-pole single-throw (SPST) NC Emergency Stop Switching with slow-break standard silver alloy (Ag/Ni) contacts. The material is chromium plated metal, therefore there are no specific recycling operations for this item.