E104A Electronic Sounder – Audible Signaling Device The E104A Electronic Sounder by Edwards Signaling is designed for audible signaling applications in electrical distribution and lighting solutions. This steady audio/visual sounder operates at 12-24V DC and is suitable for environments requiring clear, reliable alert signals with integrated LED visual indication. Its low power consumption and solid-state design make it ideal for use in wire and cable systems and as part of switchgear supplier offerings. Specifications Operating Voltage: 12-24V DC Current: 0.016-0.030 A Power Consumption (VA): 0.20-0.75 Frequency: 2.8 kHz Operating Temperature Range: 32°F to 131°F (0°C to 55°C) LED Intensity: 1.3 mcd Approximate Net Weight: 0.08 lb (0.036 kg) Dimensions: 1 3/4" (44 mm) height, 1 16/25" (42 mm) diameter, 1 11/25" (37 mm) depth Features Low cost and compact size Solid-state construction for long life High impact polystyrene case Steady audio with integrated visual LED indicator Terminal connections for easy installation Suitable for battery-operated equipment and control via integrated circuits, SCRs, and transistors Downloads & Links Catalog