4 wire relay output heat detector fire alarm system
USD $4.25 - $5.21 /Piece
Min.Order:500 Pieces
4 wire relay output heat detector fire alarm system
Feature
1. Easy operate, high stability, used for fire alarm
2. Auto reset, anti-rfi & anti-emi
3. Dual LED for 360 visibility
Technical Specification
Item | Describe |
Operating voltage | DC9~35V |
Static current | 50uA |
Alarm current | 23mA(DC 12V)/25mA(DC 24V) |
Alarm output | relay output |
Contact rating | 0.5A@DC28V |
Temperature trip point | 135 (57 ) |
Operating temperature | -10 ~+50 |
Operating humidity | 95 RH |
Alarm indication | LED continuously emitting red light |
Detecting rang | 50 square meter with the installa height of 6m-12m |
Dimension | 100*55mm |
Clear pictures
1. We guarantee that all our items are "as stated" in their descriptions. We strive for 100% customer satisfaction on every sale we complete.
2. We are manufacture, there is no middle man, no high markup, so we can provide quality items yet very competitive price.
3. If you have any questions please contact us first, most are responded with in 12 business hours.
4. Ship by express, by air or by sea, will according to your requirement.