The Calectro ST-P-OM is an optical smoke detector insert designed as the successor to the ST-P model. Built for reliability in demanding environments, this device operates on a rated voltage of 12/24 V DC with a low rated current of approximately 0.05 mA during standby. When triggered, the alarm current draws approximately 47 mA at 22 V. Featuring a white polycarbonate (PC) detector head equipped with a protective metal mesh surrounding the sensing chamber, it is paired with a white PC socket rated to IP22 protection. A built-in red LED provides a clear smoke alarm indication. The unit functions effectively within an operating temperature range of -10°C to +55°C and supports a maximum humidity level of 99% RH. Testing for this optical smoke detector insert is conducted in accordance with EN-54 standards.
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| Manufacturer | Calectro |
|---|---|
| Country | |
| Part number | ST-P-OM |
| Inner Code | 4585015 |
| Custom Code | 85311030 |
| Product type | Optical Smoke Detector Insert |
|---|---|
| Successor to | ST-P |
| Rated voltage | 12/24 V DC |
| Rated current | approx. 0.05 mA |
| Alarm current | approx. 47 mA (at 22 V) |
| Detector head | White PC with metal mesh around the chamber |
| Socket | White PC |
| Operating temperature | -10°C to +55°C |
| Max humidity | 99% RH |
| Testing | in accordance with EN-54 |
| Smoke alarm | Red LED |
| Protection | IP22 socket |