Gold Member Since 2012
Audited Supplier
Ningbo Ambest Electronics Co., Ltd.

Smoke Detector, Cigarette Smoke Detector, Smoke Alarm manufacturer / supplier in China, offering 2-Wire, Wholesale Fire Alarm with Smoke Detector, UL/En54 (SNC-300-S2), State of The Art Fire Alarm Control System, 1 Loop (6001-01), 6001 Series Addressable Fire Alarm Control System, En/UL Approved (6001-02) and so on.

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Supplier Homepage Product New Products 2-Wire, Wholesale Fire Alarm with Smoke Detector, UL/En54 (SNC-300-S2)

2-Wire, Wholesale Fire Alarm with Smoke Detector, UL/En54 (SNC-300-S2)

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Production Capacity: 200, 000 PCS/Month
Transport Package: 1/Box, 100PCS/CTN
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: SNC-300-S2
  • Signal Transmission: Wired Alarm
  • Certification: UL, En
  • Sensor Type: Electric Alarm
  • Usage: Fire, Smoke
  • Operating Voltage: DC(12/24/48)V
  • Alarm Indicator: Dual Red LEDs
  • Reset Time: <5s
  • Specification: dia. 102*45mm
  • HS Code: 8531100000
  • Type: Smoke Alarm
  • Working Mode: Active
  • Application: Indoor
  • Working Principle: Electro-Optical Type
  • Product Approval: UL521/UL268
  • Sampling Time: <(3~5)S
  • Remote LEDs Output Current(Max): 15mA
  • Trademark: NUMENS
  • Origin: Ningbo, China
Product Description
SNC-300 non-addressable photoelectric smoke detectors are state-of-the-art detectors suitable for connection to 2-wire or 4-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection control and indicating equipment that can accept non-addressable type detectors.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber provide early detection of fire and high immunity against unwanted alarms.

 

Features:

·    Photoelectric smoke sensor
·    Analogue detection discrimination
·    Dual LEDs for 360° visibility
·    2-wire and 4-wire models for DC 12 V and DC 24 V operation
·    4-wire model for DC 48 V operation
·    4-wire models available with a N/O alarm relay output
·    4-wire models available with auto-reset
·    2-wire models available with remote LED output
·    Connects to zone monitor for use with addressable control and indicating equipment

2-Wire, Wholesale Fire Alarm with Smoke Detector, UL/En54 (SNC-300-S2)2-Wire, Wholesale Fire Alarm with Smoke Detector, UL/En54 (SNC-300-S2)


Specification:

 
Operating voltageDC (12/24/48) V
Start-up current≤ 135 µA
Start-up time≤ 30 s
Quiescent current≤ 75 µA
Sampling time(3 ~ 5) s
Alarm indicatorDual red LEDs
Remote LED output current (max)15 mA
Reset voltage≤ 1 V
Reset time≤ 5 s
Alarm response threshold(0.08 ~ 0.15) dB/m
Alarm output relaySPST. N/O
Operating temperature(-10 ~ +55) °C
Operating humidity(0 ~ 95) % RH, non-condensing
Dimensions (excluding contacts)Φ 102 mm × 45 mm


Ordering Information: 
Part Number2-wire4-wireRemote IndicatorRelay OutputAuto-Reset
SNC-300-S2 a----
SNC-300-SL a---
SNC-300-SR a---
SNC-300-SRR a----
SNC-300-SR4---
SNC-300-S2-U b----
SNC-300-SL-U b---
SNC-300-SR-U b---
SNC-300-SA---

About Numens
Formed in 2010, Numens is an emerging supplier of professional safety products for fire detection and alarm systems. Numens supplies an extensive range of addressable, non-addressable and residential products for life safety and property protection applications. Offering over 150 products and supplying to more than 100 customers around the globe, we are committed to establishing long-term relationships with our customers and suppliers.
 
Mission and Values
Our mission is to provide building owners with high quality, inexpensive fire detection and related equipment that will protect lives of building occupants and minimize damage to buildings through early detection and warning of a fire emergency.
Our engineers, production and support staff will design, manufacture and deliver products with performance and quality to always delight our customers.
Success in our future depends on the integrity and ethical behaviour of all our employees. We support and nourish our staff to improve and grow as responsible members of a civil society. We take personal responsibility for our actions and respect others with different views, as we continually strive for improvements for our customers, our company and ourselves.
 
Capabilities
Sales, engineering and production are located in Ningbo, China; just 2 hours south of Shanghai. Our Ningbo site has 10,000 m2 (100,000 ft2) of floor-space. From product concept, electrical and mechanical design, we can provide the solutions to detection needs. Our manufacturing is vertically integrated, with our capabilities including tool-making, plastic injection moulding, SMT manufacturing, and final assembly and test.
You can view our product range on our website or in our product catalogue (document number 34-0001).
 
Standards and Approvals
Standards approvals are important to us, giving customers additional confidence of the performance and reliability of our products. We are certified to ISO 9001:2008 and our products carry approvals to major European and North American Standards.
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