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Schneider Electric Panel Mount Emergency Button - Turn to Release, 22mm Cutout Diameter, 2NC, Mushroom Head

413 In stock for delivery within 4 working days
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RS Stock No.:
Mfr. Part No.:
Schneider Electric
COO (Country of Origin):
unitsPer unit
1 +SGD66.56

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.

Features and benefits

• Effortless to use "turn to release" functionality for easy reset once activated
• Chromium plated metal panel with prominent red round push button, easily alerting to the eye
• 2 NC contacts, for simple configuration
• Short-circuit protection using a 10 A cartridge fuse which conforms to EN/IEC 60947-5-1
• Conforming to several industry standards including, EN/IEC 60204-1, 60947-1, 60947-5-1 and more
• Rated NEMA 13 & NEMA 4X, providing additional protection against environmental disturbances such as dust, oil or spraying of water (primarily fit for indoor use)
• The XB4 E-Stop buttons have a mechanical durability of 300000 cycles
• The base unit E-Stop works well in temperatures ranging from -40°C to 70°C
• IP 65, IP 66, IP 67 & IP 69K rated conforming to IEC 60536, further protecting your device from dust ("dust tight rated") and protected against heavy seas or powerful jet washers at 7,000,000 Pa at 55 degrees celsius
• Schneider Green Premium product as standard across the XB6 Emergency Stop Button range
• 18-month manufacturer warranty with Schneider


• Machine, chemical & Marine applications (particularly with water/chemical involvement)
• Service sectors such as restaurants, kitchens, car washes and more

Schneider Electric Emergency Stop Push Button - XB4BS8444

• Forms part of the Harmony XB4 range of products
• Created and designed for emergency switching off and push stop
• Chromium-plated bezel material
• 22mm mounting diameter
• The type of operator is trigger action and mechanical latching
• To reset, turn to release
• 2 NC contact type
• Red 40mm mushroom-shaped profile that is unmarked

Mounting TypePanel Mount
Reset MethodTurn to Release
Normal State Configuration2NC
Cutout Diameter22mm
Supply Current10 (Fuse) A, 6 A @ 120 V ac
Pole and Throw ConfigurationDPST
IP RatingIP66, IP67, IP69, IP69K
Push Button ActuationPush Emergency Stop
Supply Voltage600 V
Head StyleMushroom
Head Diameter40mm
SeriesHarmony XB4
Dimensions40 x 46.5 x 82.5 mm
Housing MaterialChromium Plated Metal (Bezel), Zamk (Collar)