Alarm Indicator Column:
China Alarm Indicator Column:
Alarm Indicator Column
1)Chapter 2 of Part 4 of the"Steel Ship Classification Rules" of the China Classification Society:
2)IMO resolution A.1021 (26) code on alerts and indicators,2009.

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| NO. | Type | Colour | Shell material | Cable gland | IP rating | Power consumption | Alarm sound level |
| 1 | SG-6/2 | White RAL7035 | Q235B | 2xM25x1.5 | IP44 | 30 | 100-120 |
| 2 | SG-6/3 | White RAL7035 | Q235B | 2xM25x1.5 | IP44 | 30 | 100-120 |
| 3 | SG-7/2 | White RAL7035 | Q235B | 2xM25x1.5 | IP44 | 30 | 100-120 |
| 4 | SG-7/3 | White RAL7035 | Q235B | 2xM25x1.5 | IP44 | 30 | 100-120 |
| 5 | SG-8/2 | White RAL7035 | Q235B | 2xM25x1.5 | IP44 | 30 | 100-120 |
| 6 | SG-8/3 | White RAL7035 | Q235B | 2xM25x1.5 | IP44 | 30 | 100-120 |





