MS-390 Electric Alarm Siren – 220V High-Output Warning Sounder

The MS-390 electric alarm siren is designed to produce a powerful warning sound audible over long distances, used within a variety of fire alarm and security systems and for emergency alerting. Its rugged metal body ensures reliable performance in industrial and outdoor environments.

• 🔊 High-output alarm sound for fire and emergency warning
• ⚡ Operating voltage: 220V
• 🛠️ Construction: aluminum and steel — highly durable
• 🌧️ Protection rating: IP44 (dust and water-splash resistant)
• 🧷 Insulation resistance: 100 MΩ (at 500 VDC)
• ⏱️ Continuous operating life: over 30 minutes
• 🔴 Color: red — high visibility

Ideal for factories, warehouses, commercial facilities, and construction sites as part of an alarm and evacuation system.