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| # | Characteristics | Specifications |
|---|---|---|
| 1 | Model | Alert N243 |
| 2 | Input | 24 numbers of potential free contacts, optically isolated |
| 3 | Input Type | Make or Break to alarm individually selectable |
| 4 | Push Buttons | Test, Accept, Reset Push Buttons on front facia and external on back panel |
| 5 | Operating Sequence | 4 ISA standard sequences, Factory Set to Auto Reset |
| 6 | Window Size | 36 x 25 mm |
| 7 | System Healthy | Flashing Green LED |
| 8 | Output | Relay change over contact for hooter |
| 9 | Power Supply | 230 V AC, +/- 10% (other options on demand) |
| 10 | Cutout | 282 x 138 mm |
