The 439DEX-6AW EDWARDS Explosion Proof Bell is designed for use in hazardous environments. Featuring a diode polarized 20-24V DC 6-inch gong and a durable gray casing, this bell delivers a loud and clear signal for safety and communication purposes. Perfect for industrial and oil and gas applications.

Edwards 439DEX Series hazardous location fire alarm bells are DC vibrating bells that produce a long, continuous ringing sound. The striker continues to strike the gong in rapid-fire as long as current is applied. Diode polarized models are available for use in electrically supervised circuits. Ideal for high-risk areas, these bells are designed to provide an audible warning in the event of an emergency, ensuring timely evacuation and enhanced safety.

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