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Supply Smoke Detector 4-wire with relay output DC powered NC NO contact output

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Product/Service: Smoke Detector 4-wire with relay output DC powered  
Brand: vedardalarm 
Type: Fire detector NC NO output 
Size: 103 mm 
Unit Price: 11.50USD/set  Inquiry
The min order: 1 set 
Total Supply: 10000 set
Delivery Expiry: Delivery within 3 days after payment from buyer
Validity Period: Longterm Validity
Last Update: 2018-04-12
Browse: 1458
Basic Info of Company
Product detailed description

4-Wire Smoke Detector with Relay output DC powered YT-142
The detectors are photo-electronic detector uses a state of-the-art optical sensing chamber. This detector is designed to provide open area protection and to be used with most security alarm control panel.
Two LEDs on each detector provide local 360° visible alarm indication. They flash every six seconds indicating that power is applied and the detector is working properly. The LEDs latch on in alarm. LEDs will be off when a trouble condition exists indicating that the detector sensitivity is outside the listed limit. The alarm can be reset only by a momentary power interruption.
The detector that initiated the alarm condition will have its red LED and relays latched until reset by panel.
The default condition for the relay is normally open (NO). It can be adjusted to Normal close (NC) condition.
Operating Voltage Range: 9 to 28 VDC Volts Non-polarized
Standby Current: ≤200μA
Maximum Alarm Current (LED on): ≤45mA
Alarm Relay Contact Ratings: 2A@ 24V DC
Operating Humidity Range: ≤95%RH(40°C±2°C) Relative Humidity, Non-condensing
Operating Temperature Range: -10°C to 50°C (14°F to 122°F)
Smoke Alarm Sensitivity: 1.06±.26%FT
Temperature Alarm Sensitivity: 57°C (135°F) A1R (only for with heat sensor)
Height: 55 mm installed in Base
Diameter: 103 mm
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