Schneider ZB4BS844 Emergency ESTOP head XB4 metal red mushroom 22mm (NEW AU)

Schneider ZB4BS844 Emergency Stop Head 40mm Red Mushroom XB4

The Schneider Electric ZB4BS844 is a premium emergency stop actuator head from the Harmony XB4 range, designed for reliable emergency shutdown and machine safety applications. Featuring a 40mm red mushroom operator with trigger-action mechanical latching and turn-to-release reset, it provides clear and intuitive emergency stop functionality in industrial environments.

Constructed with a chromium-plated metal bezel and engineered to withstand demanding operating conditions, the ZB4BS844 offers excellent resistance to impact, vibration, dust, and water ingress. Designed for standard 22mm control panel mounting, it is suitable for machinery, manufacturing equipment, automation systems, and safety control stations.

Supplied new.

Specifications

Brand: Schneider Electric
Series: Harmony XB4
Model: ZB4BS844
Part Number: ZB4-BS844
Product Type: Emergency Stop Push Button Head
Head Type: Standard Round
Operator Type: Trigger Action with Mechanical Latching
Reset Method: Turn to Release
Operator Colour: Red
Operator Style: Mushroom Head
Operator Diameter: 40mm
Marking: Unmarked
Bezel Material: Chromium-Plated Metal
Mounting Diameter: 22.5mm
Panel Cut-Out: 22mm
Protective Treatment: TH Coating
Condition: New
Country of Origin: France

Dimensions

Width: 40mm
Height: 40mm
Depth: 57mm
Weight: 0.073kg

Protection & Durability

Ingress Protection: IP66, IP69, IP69K
NEMA Rating: NEMA 4, 4X, 12, 13
Impact Protection: IK06
Mechanical Durability: 300,000 Operations
Operating Temperature: -40°C to +70°C
Storage Temperature: -40°C to +70°C
Shock Resistance: 30gn (18ms), 50gn (11ms)
Vibration Resistance: 5gn (2–500Hz)

Key Features

• Genuine Schneider Electric Harmony XB4 component
• 40mm red mushroom emergency stop actuator
• Trigger-action mechanical latching mechanism
• Turn-to-release reset operation
• Heavy-duty chromium-plated metal bezel
• Designed for 22mm control panel mounting
• IP66, IP69 and IP69K environmental protection
• High resistance to impact, vibration, dust and water
• Long mechanical life of 300,000 operations
• Suitable for industrial safety and emergency stop circuits

Standards & Certifications

• IEC 60947-1
• IEC 60947-5-1
• IEC 60947-5-4
• IEC 60947-5-5
• IEC 60204-1
• IEC 60364-5-53
• ISO 13850
• UL 508
• CSA C22.2 No.14
• JIS C8201-1

Certifications: UL Listed, CSA, BV, DNV, Lloyd's Register

Typical Applications

• Emergency stop stations
• Industrial machinery
• Manufacturing equipment
• Conveyor systems
• Packaging machinery
• Automation control panels
• Process control systems
• Safety shutdown circuits

Package Includes

1 × Schneider Electric ZB4BS844 Emergency Stop Head

Additional Information

HS Code: 85365080
Shipping: Shipping from Sydney, Australia.