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NK20 - Mini Control Module
Other QA Modules for Addressable fire alarm system
QA17-K Monitor Module
QA17-B Control Module
QA17-A Output Module
QA17-H Isolator Module
Model | NK20 |
Type | Control Module |
Purpose | Input & Output for all systems |
System Connected | Series with conventional device |
Input Source | Loop signal |
Voltage Range | DC 24V ~ 33V |
Output Contacts | 1 in 2 out COM. N.O. N.C. |
Standby Current | 150μA~220μA @24V DC |
Alarm Current | 6mA @24V DC |
EOL Resistor | 10kΩ |
Address Coding | Binary dip switch |
Ambient Temperature | 0℃ ~ +50℃ |
Material | ABS Plastic |
Color | Module: White / Sticker: Grey |
Dimensions(mm) | 92mm(L) x 34mm(W) x 40mm(H) |



Horing Lih Industrial Co., Ltd.
4F., No. 18, Lane 327, Chung Shan Road, Sec. 2,
Zhonghe District 235, New Taipei City, Taiwan
Tel : +886 2 2248-7599 Fax : +886 2 2240-7752
Horing Lih has designed high quality safety and protection products for a wide range of fire alarm systems including detectors, control panels, fire alarm components and many more. The addition of our state-of-the-art manufacturing facility enables us to maintain quality assurance as we continue to expand throughout the whole world. With our distributors serving over 50 countries, we have established a world-wide distribution network.
Horing Lih has been in the Fire Alarm market for 32 years and we have built a fine reputation based on our customers' feedback. We continually bring new products into the market because HoringLih knows what customers need.
Horing Lih has a long-term devotion to the fire alarm business with only one purpose - "We are concerned about people's life."




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