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Products > voltage detector > Shenzhen Zoanco Electronics Co.,Ltd. | Similar Products

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Conventional Fire Alarm Control Panel with Eight Zones: detectors, pull stations and other normally-open contact devices. Outputs include four Notification Appliance Circuits (NAC, SOUND1-4), three standard Form-A relays (alarm, trouble and supervisory) ...

Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output: Voltage 20 V to 28 V DC Current Parameters Standby:23mA Commission:40µA Alarm:33mA Beam Sensor Sensitivity [via Encoder] Level 1: 2.6 dB High Sensitivity Level 2: 3.4 Medium Sensitivity Level 3: 4.8 ...

GST Optical Beam Smoke Reflective Beam Detector with Relay Output Conventional Smoke Alarm Sensor: Skype: firealarm87 /wechat : 15220176087 General Descriptions Conventional Reflective Beam Detector (hereinafter called the detector) is a non-addressable reflective infrared beam smoke detector is ...

4-wire UV Flame Detector with Relay Output Ultraviolet Flame Sensor Fire Alarm DC9-28V: Voltage Range: 12 to 30 VDC Volts Standby Current: ≤10 mA 24 VDC Alarm Current ≤30 mA 24 VDC Spectrum: 180~290nm Detection Angle: 110 degree Detection Sensitivity: Grade I, 25m flame (Container ...

2 Zones Mini Conventional Fire Alarm Control Master Panel: Voltage 23VDC, Maximum 26VDC, regulated Normal Quiescent Current (normal status) <50mA Alarm Current (not include the others) <150 mA Short Circuit Initiating Current (per zone) 35mA Maximum ...

2-wire Conventional Heat Detector Alarm Sensor: Skype firealarm87 /wechat 15220176087 2-wire Conventional Heat Detector Heat Alarm Sensor The device is intelligent sensors that utilize a state-of-the-art thermistor sensing circuit for fast ...

4-wire Smoke Detector with Sound and Relay Output Network Smoke Sensor Fire Alarm Detector: 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. The detector can ...

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Conventional Fire Alarm Control Panel with Eight Zones