Edwards Signaling 74339U Hazardous Location Horn, 24VDC

Deliver dependable audible notification where safety matters most with the Edwards Signaling 74339U hazardous location horn. Designed for life-safety and security systems in classified environments, this AdaptaHorn-series horn offers a high-decibel alarm output in an explosionproof, corrosion-resistant housing so alarms remain audible and reliable in harsh outdoor and industrial sites. The 24V DC power input and low current draw make the unit easy to integrate into existing notification appliance circuits and monitoring infrastructures, while the diode-polarized design prevents backfeed and supports supervised circuit wiring common to security and surveillance installations. Surface-mount installation with a standard 3/4"-14 NPT sealing fitting simplifies conduit wiring and helps meet code requirements. Ideal for petrochemical, manufacturing, and utility sites that require robust audible notification, the 74339U balances durability with straightforward installation and maintenance. Specify the Edwards Signaling 74339U hazardous location horn for your next life-safety, security, or monitoring project — contact us or order today to ensure code-compliant audible protection.

• Provides high-decibel, reliable audible alerts to protect personnel and assets in classified/hazardous areas
• Corrosion-resistant, explosionproof housing for long service life in outdoor and industrial environments
• Low current draw and 24V DC compatibility simplify integration with existing notification appliance circuits
• Diode-polarized design prevents backfeed and supports supervised life-safety and security wiring
• Surface-mount form factor and standard 3/4" NPT sealing fitting for fast, code-compliant installation