qualified Heat detector system sensor with UL,EN and CE
USD $5 - $12 /Piece
Min.Order:1000 Pieces
Ningbo Sentek Electronics Co., Ltd.
Place of Origin: Zhejiang China (Mainland) | Brand Name: Sentek | Model Number: HD912-2/2L |
certificate: UL521/CUL/EN54-5 |
Packaging Detail: | 1pc/inner box,100pcs/ctn |
Delivery Detail: | 20 days |
heat detector, heat alarm
HD912 series with UL521 and EN54-5 approval .
1)2 or 4 wire modles
2)Advanced detection
heat detector, heat alarm
HD912-4: 4 wire heat alarm(12/24 VDC)
Feartures:
1)2 or 4 wire modles
2)Advanced detectiona and discrimination algorithms
3)Easy installation and mantenance
4)Sleek low-profil housing design
5)Durable sensor head , no need to replace
6)Normai open and normal closed selectable rely output
7)Five years limited warranty
Specification:
Response Temperature: | 57°C (135°F) |
Ceiling Spacing: | 50 foot rating for heat sensor |
Reset Voltage: | less than 1 volt |
Alarm Indicator: | LED continuously emitting red light |
Remote Output: | 25 mA max., diode gate |
Temperature Range: | -10°C to 50°C |
Permissible Current: | 80mA maximum |
Humidity: | 0 to 95% RH, no condensation or icing |
Alarm Contact: | (for 4-wire) NO or NC Operation, Form A: 1.0A@30VDC/0.5A@125VAC |
Dimensions: | 100mm (dia) x 46mm (ht) with base |
Weight: | 120g/set with base |