HI360
The Siemens S54310-F104-A1 HI360 is an addressable heat detector from the Cerberus FIT series, combining static temperature and rate-of-rise (RoR) detection for environments with high dust, steam, or humidity where smoke detectors are unsuitable.
It features two selectable parameter sets (A2S fixed temperature or A2R RoR), integrated line separator for fault isolation, central 360° visible LED alarm indicator, and support for up to two external indicators, ensuring reliable performance with C-NET communication on FC360 panels.
| Specification | Details |
|---|---|
| Part Number | S54310-F104-A1 / HI360 |
| Detection Type | Static + Rate-of-Rise (A2S/A2R) |
| Compatibility | FC360 C-NET loops (base separate) |
| Operating Voltage | DC 12–33 V |
| Quiescent Current | ~220 µA |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -30°C to +70°C |
| Humidity | ≤95% RH (non-condensing) |
| Air Speed | Max 5 m/s |
| Dimensions | 105 × 49 mm (Ø × H) |
| IP Rating | IP40 (IP42 w/base seal) |
| Standards | EN 54-5, EN 54-17 |















