Simplex (4906-9128) Ceiling Mount Multi-Candela Horn Strobe – Red 0743255

<p>The Simplex <strong>4906-9128</strong> is a ceiling-mount combination horn strobe designed for commercial and industrial fire alarm applications. Part of the TrueAlert&reg, SmartSync family, the <strong>4906-9128</strong> features a red housing with white FIRE letters and mounts directly to a ceiling electrical box.</p><p>Operating on a two-wire SmartSync NAC at 24 VDC, the <strong>4906-9128</strong> synchronizes its xenon strobe at 1 Hz across all devices on the notification appliance circuit without a separate synchronization module. Strobe intensity is field-selectable at 15, 30, 75, or 110 candela to meet the coverage requirements of the protected space.</p><ul><li><strong>Housing:</strong> Red with white FIRE letters, ceiling mount</li><li><strong>Strobe:</strong> Multi-candela, selectable 15/30/75/110 cd, synchronized 1 Hz xenon flash</li><li><strong>Horn:</strong> Temporal (T3) pattern, 60 BPM March Time, or continuous tone</li><li><strong>Voltage:</strong> 24 VDC via SmartSync two-wire NAC</li><li><strong>Listings:</strong> UL 1971 (strobe), UL 464 (horn), ADA compliant</li></ul><p>The 4906-9128 is well-suited for warehouses, parking structures, and industrial spaces where a red ceiling-mount notification appliance is preferred.</p>