China Conventional (non-addressable) 2-Wire or 4-Wire Heat Detector, Find details about China Heat Detector, 2-Wire 4-Wire Heat Detector from Conventional (non-addressable) 2-Wire or 4-Wire Heat Detector
HNC-310 non-addressable heat detectors are suitable for connection to 2-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.
An electronic thermistor provides sensitive rate-of-rise operation or fixed-temperature operation when the response threshold value is exceeded.
Operating voltage | DC (10.8 ~ 33) V |
Start-up current | ≤ 100 µA |
Start-up time | ≤ 30 s |
Quiescent current | 40 µA |
Sampling time | (3 ~ 5) s |
Alarm current (max) | 50 mA |
Alarm condition indicator | Dual red LEDs |
Remote LED output current (max) | 15 mA |
Reset voltage | ≤ 1 V |
Reset time | ≤ 5 s |
Alarm response threshold | 59 °C static, and rate-of-rise a |
Operating temperature | (-10 ~ +55)°C |
Operating humidity | (0 ~ 95)% RH, non-condensing |
Dimensions (excluding contacts) | Φ 102 mm × 45 mm |
Part Number | 2-Wire | 4-Wire | Remote Indicator | Relay Output | Auto Reset |
HNC-310-H2 b | √ | - | - | - | - |
HNC-310-HL b | √ | - | √ | - | - |
HNC-310-H2-U c | √ | - | - | - | - |
HNC-310-HL-U c | √ | - | √ | - | - |
HNC-310-R | - | √ | - | √ | - |
HNC-310-A | - | √ | - | - | √ |
a Requires 9-terminal base if remote indicator is installed. b EN type. c UL type. |