Biwire Ultra Base Sounder First Fix
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The Eaton BiWire Ultra Base Sounder (EF5021BWS) is a versatile and efficient fire alarm component, designed for use with the BiWire Ultra 5-in-1 detector or as a discreet standalone unit. Ideal for modern fire alarm systems, it incorporates a sensor mounting base, offering flexibility for use with or without a detector. Engineered to reduce installation time thanks to its first fix base, the EF5021BWS is also EN54-23 certified, ensuring dependable performance and compliance in safety-critical environments. With a low-profile design, simple maintenance, and 90dB sound output, it’s a perfect solution for schools, offices, retail, and residential buildings.
Technical Specification
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• Sounder only and sounder with visual alarm device (VAD) versions available
• Compatible with Eaton BiWire Ultra 5-in-1 detectors
• Can be used with a sensor or as a standalone sounder
• First fix base design for faster installation
• Easy to maintain and service
• IP21 rated for internal environments
• Approved to EN54-23 standard
• Nominal operating voltage: 25.5V DC
• Electricity consumption: 0.011A
• Sound level: 90dB
• Number of tones: 3
• Housing material: Durable plastic
• Housing colour: White
• Compact electronic sound generator