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2 Wire 4 Wire Smoke Detector Sensor for Home Security System
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Product Details
All of the Sentek's SD119-G series detectors meet the requirements of UL 268 and EN 54-7/5 for use in fire alarm signaling systems. They are intended for use in 2-wire/4-wire Class A or B supervised zone circuits. The SD119 series detectors are subject to panel compatibility limits and compliance with corresponding NFPA 72E standards, local codes, and ordinances.
We also have 12v,24v models with UL certificateSD119-2: https://cnsentek.en.made-in-china.com/product/yqsxKvAUEZRp/China-Conventional-Photoelectric-Electric-Smoke-Alarm-with-UL-Certification.html
SD119-4: https://cnsentek.en.made-in-china.com/product/FSnxvkqbLlUZ/China-4-Wire-Conventional-Fire-Smoke-Heat-Alarm-with-Relay-Output.html
Specification:
| Smoke Sensitivity: | 0.08~0.30db/m(EN standard) or 0.98~4%/FT Obsuration(UL standard) |
| Ceiling Spacing: | 50 foot rating for heat sensor |
| Reset Voltage: | less than 5 volt |
| Reset Time: | less than 1 second |
| Alarm Indicator: | LED continuously emitting red light |
| Remote Output: | 3.0~3.7VDC when in series a LED & 100 Ω resistor |
| OperatingTemperature: | -20°C to 80°C |
| Storage Temperature: | -30°C to 80°C |
| Humidity: | 0 to 95% RH, no condensation or icing |
| Alarm Contact: | (for 4-wire)NO or NC Operation, Form A: [email protected]/[email protected] |
| Dimensions: | 100mm (dia) x 46mm (ht) with base |
| Weight: | 130g/set with base |
2 Wire 4 Wire Smoke Detector Sensor for Home Security System 
Product Features:
*Wide voltage range and stable output
*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
*N/C and N/O relay output
*Auto reset function for security systems (4 wire optional ) Sensor base option:standard and Schottky Diode
*Five-year warranty
Order Information:
SD119-G-2: 2 wire photoelectric smoke alarm
SD119-G-2-LED: 2 wire photoelectric smoke alarm with remote LED output
SD119-G-2H: 2 wire photoelectric smoke and heat alarm
SD119-G-2H-LED: 2 wire photoelectric smoke and heat alarm with remote LED output
SD119-G-4: 4 wire photoelectric smoke alarm
SD119-G-4B: 4 wire photoelectric smoke alarm with Buzzer
SD119-G-4AR: 4 wire photoelectric smoke alarm with auto-reset function
SD119-G-4ARB: 4 wire photoelectric smoke alarm with auto-reset function and Buzzer
SD119-G-4H: 4 wire photoelectric smoke and heat alarm
SD119-G-4HB: 4 wire photoelectric smoke and heat alarm with Buzzer
SD119-G-4HAR: 4 wire photoelectric smoke and heat alarm with auto-reset function
| Model | 2/4 Wire | Thermal | Voltage DC (Min./MAX.) | Standby Current (Max.) | Alarm Current (12/24V) | Surge Current (Max.) | Start-Up Time (Max.) | Supervision Time(Max.) | Alarm Contact | Certified |
| SD119-G-2 | 2 | 10~36V | 65µA | 30~40mA | 150µA | 20S | 3Sec. | - | P/N852001 | |
| SD119-G-2L | 2 | 10~36V | 65µA | 30~40mA | 150µA | 20S | 3Sec. | - | P/N852001 | |
| SD119-G-2H | 2 | 57°C | 10~36V | 65µA | 30~40mA | 150µA | 20S | 3Sec. | - | P/N852001 |
| SD119-G-2HL | 2 | 57°C | 10~36V | 65µA | 30~40mA | 150µA | 20S | 3Sec. | - | P/N852001 |
| SD119-G-4 | 4 | 10~60V | 65µA | 25mA | 150μA | 20S | 3Sec. | Form A | P/N852001 | |
| SD119-G-4H | 4 | 57°C | 10~60V | 65µA | 25mA | 150μA | 20S | 3Sec. | Form A | P/N852001 |
| SD119-G-4AR | 4 | 10~60V | 65µA | 25mA | 150μA | 20S | 3Sec. | Form A/ Auto Reset | P/N852001 | |
| SD119-G-4HAR | 4 | 57°C | 10~60V | 56µA | 245mA | 150μA | 20S | 3Sec. | Form A/ Auto Reset | P/N852001 |
| SD119-G-4B | 4 | 10~60V | 65µA | 30mA | 150μA | 20S | 3Sec. | Form A | P/N852001 | |
| SD119-G-4BAR | 4 | 10~60V | 65µA | 30mA | 150μA | 20S | 3Sec. | Form A/Auto Reset | P/N852001 | |
| SD119-G-4HB | 4 | 57°C | 10~60V | 65µA | 30mA | 150A | 20S | 3Sec. | Form A
| P/N852001 |
| SD119-G-4HARB | 4 | 57°C | 20~60V | 65μA | 30mA | 150μA | 20S | 3Sec. | Form A/Auto Reset | P/N852001 |
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