ZB4BS944 Schneider Electric Emergency Stop Switch - Essential Electric Supply
ZB4BS944 Schneider Electric Emergency Stop Switch - Essential Electric Supply
Schneider Electric ZB4BS944 - Emergency Stop Switch 600V AC/DC
Schneider Electric ZB4BS944 - Emergency Stop Switch 600V AC/DC
Schneider Electric ZB4BS944 - Emergency Stop Switch 600V AC/DC
Schneider Electric ZB4BS944 - Emergency Stop Switch 600V AC/DC
ZB4BS944 Schneider Electric Emergency Stop Switch - Essential Electric Supply
ZB4BS944 Schneider Electric Emergency Stop Switch - Essential Electric Supply
Schneider Electric ZB4BS944 - Emergency Stop Switch 600V AC/DC
Schneider Electric ZB4BS944 - Emergency Stop Switch 600V AC/DC
Schneider Electric ZB4BS944 - Emergency Stop Switch 600V AC/DC
Schneider Electric ZB4BS944 - Emergency Stop Switch 600V AC/DC

Schneider Electric ZB4BS944 - Emergency Stop Switch 600V AC/DC

Schneider Electric
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Schneider Electric ZB4BS944 is an emergency stop switch from the Harmony XB4 Series designed to provide reliable machine safety and emergency circuit interruption in industrial control panels. It operates with a voltage rating of 600V AC/DC and a current rating of 10A, housed in a robust, compact actuator with a weight of 0.223 lb for durable panel integration. The switch is constructed to withstand demanding environments, featuring an operating temperature range of -25 to 70 °C and compliance with key international safety standards including EN/IEC 60947-5-1, EN/ISO 13850, UL 508, and RoHS. Its certified design makes it suitable for critical safety applications in machinery, manufacturing automation, and industrial control systems where immediate power cutoff is required.

Key Features & Specifications
  • Type: Harmony XB4 Series Emergency Stop Switch, mushroom-head actuator with positive break mechanism
  • Voltage Rating: 600V AC/DC
  • Current Rating: 10A
  • Dimensions: Compact actuator design (specific dimensions consult datasheet)
  • Standards: EN/IEC 60947-5-1, EN/ISO 13850, UL 508, CSA, RoHS, REACH Free of SVHC, and other global certifications
  • Applications: Industrial machinery emergency stop, control panel safety systems, manufacturing automation
  • Switch Type: Emergency stop (E-stop)
  • Configuration: Normally closed contact (safety function)
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Certification: Bureau Veritas, CSA C22.2 No.14, DNV, GL, IEC 60529, JIS C8201-5-1, LROS
  • Mounting: Panel-mounted
  • Enclosure: IP65 rated (per IEC 60529) for dust and water jet protection
  • Mechanical Life: 1,000,000 operations minimum
  • Electrical Life: 100,000 operations at rated load
  • Contact Material: Silver alloy
  • Connection Type: Screw clamp terminals
  • Actuator Color: Red with yellow background ring (per ISO 13850)
  • Country of Origin: Czechia


Product Identification
  • UPC: 38911088888
  • GTIN: 03389110888881