DWJ-5Z Waterproof High-Power Siren For General Emergency Alarm System

DWJ-5Z Waterproof High-Power Siren For General Emergency Alarm System

Product Introduction

The Marine DWJ-5Z Waterproof High-Power Siren is a heavy-duty, industrial-grade audible alarm device engineered to deliver commanding and unmistakable acoustic warnings in the most demanding marine and offshore environments. Serving as a critical component for vessel-wide safety systems, it is specifically designed for applications including General Emergency Alarms (GEA), fire alerts, toxic or combustible gas detection warnings, and restricted area security alerts.

Constructed with an emphasis on extreme durability and performance, the DWJ-5Z generates exceptionally high sound output capable of penetrating high ambient noise levels across expansive decks, through multiple compartments, and over long distances. The siren typically features a powerful motor or solid-state driver that produces a loud, focused tone with selectable patterns—such as a continuous blast, wail, or pulsed alert—enabling clear differentiation between various emergency signals.

Housed in a rugged, fully sealed enclosure made from corrosion-resistant materials like marine-grade aluminum with a hardened protective finish, the DWJ-5Z is built to withstand harsh maritime conditions. It achieves a superior ingress protection rating (typically IP68 or higher), ensuring complete waterproof, dustproof, and salt-spray resistance, even when installed in exposed outdoor locations such as masts, superstructures, or open weather decks.

Designed for ease of integration, the siren supports a wide range of marine-standard voltage inputs and features straightforward terminal connections for reliable installation. Its robust construction ensures exceptional resistance to vibration, shock, and temperature extremes, guaranteeing long-term reliability with minimal maintenance. As a powerful and resilient audible signaling solution, the DWJ-5Z is an essential safety asset that enhances onboard alerting effectiveness, supports regulatory compliance, and helps protect personnel and assets in emergency situations.

Drawing

General Emergency Alarm System

General Emergency Alarm System Connection Diagram