Numens - Model SNA-360-C2 - UL and EN approved smart smoke and heat detector
Features
· Dual photoelectric smoke and heat sensors to detect either smoke, heat or a combination of the phenomena
· Ideal for both fast-flaming and slow smouldering fires
· Advanced algorithms provide analogue detection discrimination
· Surface-mount device (SMD) circuit board design
· High immunity against unwanted alarms
· Stable smoke sensing chamber. No adjustment or replacement required
· Durable heat sensor. No adjustment or replacement required
· Sleek low-profile housing design
· Dual LEDs for 360° visibility
· Convenient 2-wire connection to many popular loop protocols
· Easy installation with simple address setting DIP switches
· Available with 125 usable detector address settings per loop when connected to Numens control and indicating equipment
· Low maintenance
Specifications
|
SNA-360-C2 |
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 (smoke) |
(0.08 ~ 0.15) dB/m |
Alarm response threshold (heat) |
59 °C static, and rate-of-rise a |
Alarm current (max) |
2 mA |
Alarm indicator |
Dual red LEDs |
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 |
Storage temperature |
(-25 ~ +80) °C |
Storage humidity |
(0 ~ 98) % RH, non-condensing |
Dimensions (excluding contacts) |
Φ 102 mm × 45 mm |
Ingress protection rating |
IP-42 |
aDetectors are factory-configured for 30 k/min and comply with EN 54-5 class A1 and class A2. |
Compliance
|
EN 54-5a |
EN 54-7b |
CE |
SNA-360-C2 |
√ |
√ |
√ |
SNA-360-CL |
√ |
√ |
√ |
a EN 54-5 Fire detection and fire alarm systems. Heat detectors. Point detectors b EN 54-7 Fire detection and fire alarm systems. Smoke detectors. Point detectors using scattered light, transmitted light or ionization |
Customer reviews
No reviews were found for Numens - Model SNA-360-C2 - UL and EN approved smart smoke and heat detector. Be the first to review!