402-series non-addressable gas alarms are suitable for connection to 2-wire and 4-wire non-addressable fire detection control and indicating equipment. 402 detectors can also connect to 2-wire and 4-wire addressable fire detection control and indicating equipment that can accept non-addressable detectors.
Advanced electronics in conjunction with a semiconductor gas sensor provide early detection of propane gas (LPG) with high immunity against unwanted alarms.
Features:
· 2-wire and 4-wire models for DC 12 V and DC 24 V operation
· N/C or N/O alarm relay output
· Loud 85 dB internal sounder
· Connects to zone monitor for use with addressable control and indicating equipment
Ordering Information:
| Part Number |
2-Wire |
4-Wire |
Relay Output |
| 402-001 |
√ |
- |
- |
| 402-002 |
- |
√ |
√ |
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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