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

Brand: Schneider Electric
Model / Part Number: ZB4-BS844
Description: The Schneider Electric Harmony XB4 ZB4-BS844 is a metal emergency stop head designed for reliable emergency shutdown in industrial and machinery applications. It features a 40 mm red mushroom head with trigger latching and turn-to-release reset, providing a safe and intuitive operation in critical stop functions. Built with a chromium-plated metal bezel, it offers superior durability and resistance to impact and vibration, making it ideal for harsh industrial environments. Designed for a 22.5 mm panel cut-out, this robust head conforms to major international safety and performance standards, ensuring long service life and consistent operation in demanding conditions.

Range: Harmony XB4
Type: Head for Emergency Stop / Emergency Switching-Off Push Button
Device Short Name: ZB4
Head Type: Standard, Round
Operator Type: Trigger Action with Mechanical Latching
Reset Type: Turn to Release
Operator Profile: Red Mushroom, Ø40 mm, Unmarked
Bezel Material: Chromium-Plated Metal
Mounting Diameter: 22.5 mm
Material Treatment: TH Protective Coating
Dimensions (W x H x D): 40 mm x 40 mm x 57 mm
Weight: 0.073 kg
Protection Rating: IP66, IP69, IP69K (IEC 60529) / NEMA 4, 4X, 12, 13
Impact Protection: IK06 (IEC 50102)
Mechanical Durability: 300,000 Cycles
Operating Temperature: -40°C to +70°C
Storage Temperature: -40°C to +70°C
Electrical Shock Protection Class: Class I (IEC 61140)
Vibration Resistance: 5 gn (2–500 Hz) per IEC 60068-2-6
Shock Resistance: 30 gn (18 ms) / 50 gn (11 ms) per IEC 60068-2-27
Standards: 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
Mounting Cut-Out: 22 mm
Packaging Dimensions: 9.2 × 5.4 × 4.4 cm
Packaging Weight: 0.075 kg
Condition: New
Country of Origin: France
HS Code: 85365080 (Switches and pushbuttons for electrical control or distribution)