Description
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.
Main Features
- 6″ , 8″ and 10″ gong sizes
- Completely assembled
- Suitable for use in indoor applications
- Corrosion resistant gray epoxy finish
- Mounts directly on any solid surface
- Low power draw for efficient operation over long runs
- Adjustment free self-compensating solenoid plunger
- Wire leads and sealing fitting for connection to 3/4″ conduit
- UL listed for Class I, Divisions 1 and 2, Groups B, C and D; Class II, Divisions 1 and 2, Groups E, F and G; Class III
