24V Addressable 2-Wire Smoke Detector

• Type: Smoke Alarm
• Signal Transmission: Wired Alarm
• Working Mode: Active
• Certification: ISO, UL268 En54-5, En54-7
• Application: Indoor
• Working Principle: Electro-Optical Type
• Model NO.: SNA-360-S2
• Transmission Mode: Cable
• Approval: En54-7
• Transport Package: 10PCS/Box, 10boxes/CTN
• Specification: EN54-7 / CE
• Trademark: Numens
• Origin: Ningbo, China
• HS Code: 8531100000
• Production Capacity: 200, 000 PCS/Month

Product Description

Description

SNA-360 analogue addressable photoelectric smoke detectors are microprocessor controlled state-of-the-art detectors compatible with popular control and indicating equipment loop protocols.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber provides early detection of fire and high immunity against unwanted alarms.

Features

• Advanced algorithms provide analogue detection discrimination
• High immunity against unwanted alarms
• Stable smoke sensing chamber. No adjustment or replacement required
• Sleek low-profile housing design
• Dual LEDs for 360° visibility
• DC 24 V operation
• Convenient 2-wire connection to many popular loop protocols
• Easy installation with simple address setting DIP switches
• 125 usable detector address settings per loop
• Optional remote LED output
   

 

Specifications

 

Operating voltage	DC (17 ~ 28) V
Start-up current	≤ 400 µA
Start-up time	≤ 30 s
Quiescent current	≤ 260 µA
Sampling time	≤ 2 s
Alarm response threshold	(0.08 ~ 0.15) dB/m
Alarm indicator	Dual red LEDs
Remote LED output current (max)	2 mA
Reset voltage	≤ 3 V
Reset time	≤ 30 s
Usable addresses per alarm loop	125
Operating temperature	(-10 ~ +55) °C
Operating humidity	(0 ~ 95) % RH, non-condensing
Dimensions (excluding contacts)	Φ 102 mm × 34 mm

Ordering Informations

Part Number	Remote Indicator
SNA-360-S2	-
SNA-360-SL	√