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
Specification:| operating voltage | DC(12/24/48)V |
| start-up current | ≤135μA |
| start-up time | ≤30s |
| quiescent current | 75μA |
| sampling time | (3~5)s |
| alarm indicator | Dual red LEDs |
| remote LED output current(max) | 15mA |
| reset voltage | ≤1V |
Ordering Information:| Part Number | 2-wire | 4-wire | Remote Indicator | Relay Output | Auto-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 | - | √ | - | - | √ |
FAQ:Q1:Are you a manufacturer or trading company?
A1:Numens is a professional fire alarm system manufacturer.
Q2:What kind of production service do you provide?
A2:The whole fire alarm system,include Addressable system, Conventional system, Residential system and so on....
Q3:What kind of certification do you have?
A3:Numens was EN,BSI,UL,SGS certified and all the products were produced under these major international standard .
Q4:What is the lead time for new order?
A4:The lead time for new order is 25 days after confirm order.
Q5:How do I get price information?
A5:Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.
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