
Fire Alarm Stand Alone Photoelectric Smoke Detector for Alarm System Sr808
It is widely used in elevator and automatic door as safety presence(person or objects) function. Can accurately and reliably detect the people or objects, provide the door opening signal to elevator or automatic door, so as to avoid the hidden danger incidents of being clipped.
Product Introduction
Professional expertise is the company's purpose. Focusing on talents, focusing on innovation, focusing on quality and focusing on service are the company's consistent pursuit and commitment to you. We firmly believe that focusing on creating quality products will help us in phone control switch receiver, wireless push button switch, Double Lock Touch Free Switch for Special RoomClimb the peak in the career field! The company bravely assumes social responsibility, is enthusiastic about public welfare undertakings, and is enthusiastic and precise to help others with a high sense of social responsibility. A complete production system is the guarantee of product delivery capability. We have a strong technical and processing team, high-precision imported processing equipment, strict quality concept and pursuit, perfect testing capability and quality management process. In continuous innovation and self-transcendence, we understand what is change and persistence, what is accumulation and precipitation. With the efforts of all the staff, our company has been improving the level of governance, growing the scale of the enterprise and becoming more powerful.
Light Safety Curtain

The product is model 261, through beam safety light barrier for shutter and sliding door.
It is widely used in elevator and automatic door as safety presence(person or objects) function. Can accurately and reliably detect the people or objects, provide the door opening signal to elevator or automatic door, so as to avoid the hidden danger incidents of being clipped.
Product overview

1, Power input & signal output terminal
2, Action LED indicator: Green LED
3, Power LED indicator: Red LED
4, Transmitting receiving grating connection socket
5, Signal NC/NO selector pointer
6, Grating emission strip
7, Grating receiving strip
8, Action sensing LED indicator (RED)
9, Redundancy function LED indicator (BLUE)
11, Grating power LED indicator (GREEN)
12, Function setting dial code switch position
Features
1, Adopt microcomputer control technology, the system is highly integrated and stable.
2, Adopt specific optical processing, strong anti-interference ability.
3, Socket type plug-in connection method, more convenient to install.
4, Timeout reminder function, ON or OFF can be selected.
5, Anti-redundancy, ON or OFF can be selected.
6, With intelligent blanking function, the grating can filter the self-sensing, when the door curtain drops.
7, Wide voltage design, AC/DC 12-36V input.
Installation diagram

NOTE: Intelligent blanking function: means sequentially from top to bottom while blocking the infrared light spot, don't produce detection signal. This function is available for fast roll doors, garage doors and other application scenes.
Application
DUAL-BEAM side safety light curtain is widely used in elevator and automatic door as safety presence auxiliary function, can accurately and reliably detect the passing people and goods, and provide the door opening signal, to avoid the hidden danger event of people or things being clamped.
Technical parameters
Parameters | 261A | 261B | 261C | 261D |
Response time | 104ms | 78ms | 52ms | 26ms |
Scanning beam | 32 pairs | 24 pairs | 16 pairs | 8 pairs |
Beam distance | 60mm | |||
Static current(12V) | 150mA | 130mA | 110mA | 90mA |
Dimension(mm) | 2000x24x11 | 1500x24x11 | 1000x24x11 | 500x24x11 |
Light resistance | 100000 Lux | |||
Working distance | 10-500 cm | |||
Cable length | 4 meters / piece | |||
Our company pays attention to the production cost, quality and marketability of our Fire Alarm Stand Alone Photoelectric Smoke Detector for Alarm System Sr808. We will continue to surpass ourselves and provide better products and perfect after-sales service. We will also strengthen the rationalization and efficiency of internal management, and in all aspects, we will push ourselves beyond national standards or even international advanced standards.
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