Description
The LH3-UC25XL horn loudspeaker is engineered and certified for environments where explosive gas-air mixtures are present. Constructed from anti-static Polyamid material, the horn offers robust durability while remaining lightweight. Its extended flare design enhances sound pressure levels, effectively covering longer distances.
### Features
The horn loudspeaker is equipped with a durable stainless steel mounting bracket, allowing precise sound beam direction. The bracket includes a ratchet mechanism to maintain its correct position. A connection cable is routed through an ABS EX cable gland (M20) in the rear cover, which can be removed to access the internal connection terminal block. For loop-through connections, the rear cover features a second hole with a standard blanking plug. The unit includes a transformer for 100 V input voltage, with multiple taps on the primary winding for adjustable power settings. Power levels can be easily modified by connecting to the desired terminal of the 6-way terminal block. The horn loudspeaker also offers a wire loop from the secondary side for loudspeaker supervision, which is typically closed, but can be modified for connection with a supervision board.