Schneider Electric ZB4BS944 - Emergency Stop Switch IEC 60947-5-1 Compliant (-25°C to 70°C)

Schneider Electric ZB4BS944 is an emergency stop switch from the Harmony XB4 Series designed for immediate machinery shutdown in industrial safety applications. It operates with standard industrial control voltages and features a robust construction with a compact form factor weighing 0.216 lb. The device complies with numerous international safety standards including EN/ISO 13850, IEC 60947-5-1, UL 508, and is RoHS compliant, ensuring reliable performance across a wide operating temperature range from -25°C to 70°C. This emergency stop is engineered for integration into control panels and machinery where personnel safety is paramount, commonly found in manufacturing, packaging, and material handling systems.

Key Features & Specifications

• Type: Emergency Stop Switch, Harmony XB4 Series
• Voltage Rating: Standard industrial control voltages
• Current Rating: Rated per IEC 60947-5-1 specifications
• Dimensions: Compact industrial form factor
• Standards: EN/IEC 60947-5-1, EN/ISO 13850, UL 508, CSA C22.2 No.14, RoHS, REACH Free of SVHC
• Applications: Industrial machinery safety, manufacturing systems, emergency shutdown
• Switch Type: Emergency Stop
• Configuration: Push-pull or twist-to-release operation
• Temp Rating: -25°C to 70°C (-13°F to 158°F)
• Mounting: Panel-mounted
• Certification: Bureau Veritas, CSA, DNV, GL, LROS, multiple IEC/EN standards
• Enclosure: IP65 rated (per IEC 60529)
• Connection: Screw terminals
• Mechanical Life: 1,000,000 operations minimum
• Electrical Life: 100,000 operations at rated load
• Contact Configuration: 1NO/1NC or 2NC
• Actuator: Mushroom head, red with yellow background
• Protection: IP65 front panel protection
• Materials: Thermoplastic housing, metal actuator

Product Identification

• UPC: 38911088888
• GTIN: 03389110888881