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Schneider Electric ZB4BW0B41 - Red LED Light Block 24V AC/DC 1NO

Schneider Electric
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Schneider Electric ZB4BW0B41 is a red LED illuminated light block with a body and fixing collar designed for use with Harmony XB4 metal operator units, providing visual signaling and control in industrial environments. This complete assembly operates on a 24V AC/DC supply with a current consumption of 18 mA and features a single normally open (1NO) contact rated for 10A, utilizing silver alloy slow-break contacts and screw clamp terminals for secure wiring up to 1.5 mm². The unit incorporates a protected integral red LED bulb with a service life of 100,000 hours at 25°C, housed in a zamak fixing collar, and weighs 0.135 lb. It complies with multiple international standards including EN/IEC 60947-1, EN/IEC 60947-5-1, EN/IEC 60947-5-4, EN/IEC 60947-5-5, JIS C8201-1, JIS C8201-5-1, CSA C22.2 No 14, and UL 508, as well as CE and RoHS directives. Typical applications include industrial control panels, machinery signaling, and automation systems requiring reliable steady-state indication.

Key Features & Specifications
  • Type: Red LED Light Block with Body and Fixing Collar
  • Voltage: 24 V AC/DC
  • Contact Configuration: 1 Normally Open (1NO)
  • Contact Rating: 10 A
  • Contact Material: Silver Alloy (Ag/Ni)
  • Terminal Type: Screw Clamp
  • Light Source: Protected Red LED
  • Fixing Collar Material: Zamak
  • Operating Frequency: 50/60 Hz
  • Service Life: 100,000 hours at 25°C
  • Operating Temperature Range: -40 to 158 °F (-40 to 70 °C)
  • Mechanical Durability: 5,000,000 cycles
  • Weight: 0.135 lb
  • Standards: EN/IEC 60947-1, JIS C8201-5-1, EN/IEC 60947-5-4, EN/IEC 60947-5-1, CSA C22.2 No 14, UL 508, EN/IEC 60947-5-5, JIS C8201-1, CE, RoHS