SPNA-TI Explosion Proof Electric Horn(Telephone Initiated)
■Telephone Initiated Signal beacon triggers built-in alarm sound that is activated by 25Hz Telephone Ring Signal
■Highly noticeable Telephone alarm in noisy environment
■Telephone line(2 LINE) is connected to PSTN telephone line
■Various sound tones can be selected : warning sound, alarm, melody
■Aluminum housing provides excellent durability
■Aluminum housing provides excellent durability
■Rated power when telephone lines are not in use: 45VDC - 55VDC
■Rated power when telephone rings : 95VDC - 130VDC
|
|
Datasheet |
|
|
|
Please see the document for details |
|
|
|
|
|
|
|
English Chinese Chinese and English Japanese |
|
2022/4/7 |
|
|
|
|
|
361 KB |
- +1 Like
- Add to Favorites
Recommend
All reproduced articles on this site are for the purpose of conveying more information and clearly indicate the source. If media or individuals who do not want to be reproduced can contact us, which will be deleted.