Product Description:
This heat detector when it is triggered sends the signal to the fire alarm system it is working with and RED LED ON to warn the end-users of the potential fire danger on time when the temperature rises 8 degrees per minute or up to 57 degrees.
Product Feature
2 or 4 wire models
Dual LEDs for 360visibility
Advanced detection and discrimination algorithms
Easy installation and maintenance
Sleek low-profile housing design
Durable sensor head, no need for replacement
SMD circuit board design-satisfactory quality and reliability guaranteed
Integrated heat detector for PW-629-2H and PW-629-4H models
Five-year limited warranty
N/C (normal/close)-N/O (normal/open)selectable relay output
AR (Auto Reset) function for security systems
(optional for 4 wire models)
Sensor base option: standard and Shottky Diode
Every fire alarm we sell comes complete with a 5year manufacturer's warranty, provided it is serviced in accordance with the requirements of BS 5306 part 3. This guarantee does not cover defects caused by accident, misuse or neglect.
Technical Details:
Product Code: | HD-503 |
Operating voltage: | DC9-35V |
Static current: | 50uA, 45mA@DC24V |
Alarm temperature: | 65℃ |
| Working humidity: | ≤95%RH |
| Weight: | 16/17.5kg |
| Packing Size: | 57.5*31.5*46CM |
Clear Picture as Followed for Expressing Characteristics of Product Shape:

Our Factory:

Our services:

FAQ
1. Are you a factory or trading company?
A: We are a factory. We are a professional factory producing smoke alarms, gas alarms, co alarms, water alarms, etc...
2. Where is your factory? How can I visit there?
A: Our factory is located in Yuyao City, Zhejiang Province, China, about 2 hours train from Shanghai. All our clients, from home or abroad, are warmly welcome to visit us!
3. Can you offer ODM/OEM?
A: Yes, we can offer ODM & OEM Service. Also, we can provide customized packaging and product design.
4. How can I get some samples?
A: We are honored to offer you free samples.
Samples can be ready in about 2 days.
5. What is the lead time?
A: Generally, the lead time would be 10-25 days according to different orders.
Hot Tags: conventional thermal heat detector, China, manufacturers, suppliers, factory, custom, price, for sale
