The Calectro ST-P-DA is an optical smoke detector insert designed as a replacement head and replacement smoke detector. Constructed from white PVC featuring a metal mesh around the chamber, this module operates at 16-30 V DC. It features a working current of approximately 0.04 mA, a service alarm current of approximately 13 mA, and an alarm current of approximately 48 mA. For status indication, it includes a green LED for service alarms and a red LED for fire alarms. This unit is tested in accordance with EN-54 by LPC in England and functions within an operating temperature range of -20°C to +50°C, with a maximum humidity of 99% RH. It is specifically built for use in channel smoke detectors including the UG-2-A2, UG-2-A3, and UG-2-A4 (-OPP) models, as well as Strulik overflow flaps such as the BR-UE, BKI-UE, BKU-UE, and BK326-UE.
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| Manufacturer | Calectro |
|---|---|
| Country | |
| Part number | ST-P-DA |
| Inner Code | 569507 |
| Custom Code | 85311030 |
| Product type | optical smoke detector insert |
|---|---|
| Operating voltage | 16-30 V DC |
| Smoke detector module | white PVC with metal mesh around the chamber |
| Working current | approx. 0.04 mA |
| Service alarm current | approx. 13 mA |
| Alarm current | approx. 48 mA |
| Operating temperature | -20°C to +50°C |
| Maximum humidity | 99% RH |
| Testing | in accordance with EN-54: LPC (England) |
| Service alarm indicator | green LED |
| Fire alarm indicator | Red LED |