Description

Description
The Wizmart NB-983CO non-addressable carbon monoxide (CO) detector can be connected to conventional fire alarm and monitoring control panels using 2-core or 4-core cabling

“Advanced electronics ensure early detection of carbon monoxide and high immunity to false alarms.

Features

Advanced algorithms ensure highly reliable detection.
A stable gas sensing chamber that does not require adjustment or replacement.
Compatible with 2-wire or 4-wire systems.
The sensor resets automatically when the gas level drops below the alarm threshold.
Magnet-activated test alarm function
Operating current DC 12 V or DC 24 V
Alarm output with N/C or N/O relay contact
Easy to install, no programming required
Can be connected to a zone monitor in an addressable ATS system
Stylish, low-profile housing
The sensor complies with EN50291 and CE requirements.
Built-in sounder.

Operating voltage: DC (12 ~ 24) V
Start-up current: ≤ 120 μA
Response time: ≤ 10 min
Current consumption in alarm mode: 45 mA
Current consumption in standby mode: 50 μA
Sounder volume: ≥ 70 dB @ 3 m
Fault notification: Short beep every 30 seconds
Operating temperature: (-10 ~ +50)°C
Dimensions: Φ 100 mm × 37 mm
Weather protection: IP42

Reference to the manufacturer’s website: NB983