Compact lockable NEMA 3R Enclosure (12 x 8.8 inches overall). |
| Four pre-punched knockouts (1/2 inch - 1 inch). |
| Main alarm relay indicates failure of marker, or PEC. |
| Optional individual alarm relays. |
| Manual mode control switch. |
| 120VAC and 230VAC International versions available. |
| Built-in fusing for obstruction lights and photoelectric cell (PEC). |
| Optional transfer relay. |
| (Obstruction lights and photoelectric cell sold separately) |