Edwards EST 3-12/S2Y SF 18/12 buzzer and digital display options

buzzer and digital display options

It includes ISOtechnology dual isolation for NFPA 72 Class X (Style 7) survivability

— DS7400Xi Control Panel

Should a short or open occur on any of these circuits

The isolator modules prevent failure of the entire bus when there is a short on the bus

Edwards EST 3-12/S2Y SF 18/12 buzzer and digital display optionsThe EST3 Control Display modules provide the emergency user with the simplest of interfaces, lights and switch control. The Control Display modules install over local rail modules. The local rail modules supply the power and drivers via a ribbon cable connection to the control display modules. The displays mount over any local rail module maximizing the flexibility of design layout. When a display module is required where no local rail module exists,