No duty cycle
Four wire terminal block and supervisory diode
No detectable RF emissions in a 30-1000 MHz frequency range
Type 4X enclosure
UL and cUL Listed for Class I, Division 2, Groups A, B, C, and D; Class II, Division 2, Groups F and G; Class III
450E horn is UL and ULC Canadian Listed for Fire Alarm use
Model 450EWBX hazardous location electronic horn offers a patented electronic design that produces a very loud, clear and distinctive electronic tone. The model is capable of producing sustained tones or coded blasts through push button or PLC control devices without a duty cycle or interval limitations.
The 450EWBX is ideal for general alarm, start and dismissal, coded paging and process control signaling in areas of high ambient noise levels.