The Schneider Electric Harmony XB5KS2B4 is an illuminated red buzzer designed for 24V AC/DC operation. This 22mm panel-mount annunciator provides both visual and audible signaling, making it a robust choice for industrial control panels and harsh environments

Key Technical Specifications

• Supply Voltage: 24V AC/DC
• Signaling Type: Offers both continuous and intermittent tones.
• Sound Level: 90 dB at 0.1 meters (6.8 kHz).
•  Durability Ratings: High resistance to environmental factors with IP66, IP67, IP69, and IP69K protection. It is also rated NEMA 4X and NEMA 13.
• Operating Temperature: -40°C to 70°C (-40°F to 158°F).
• Dimensions: 29mm height x 29mm width x 55mm depth