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TEKO
Astra-45A
Addressable fire manual call point
The addressable hardwired fire manual call point (further “Call Point” or “Astra-45A”, “device”) is de-signed to manually trigger a fire alarm by pressing the drive element (button), to generate a “Fire” notification and to transmit the “Fire” notification via Signaling Line Circuit (SLC) through Astra-A RPA to Control Panels: Astra – 812 Pro or Astra – 8945 Pro (version 5_5 or version higher).
The addressable hardwired fire manual call point (further “Call Point” or “Astra-45A”, “device”) is de-signed to manually trigger a fire alarm by pressing the drive element (button), to generate a “Fire” notification and to transmit the “Fire” notification via Signaling Line Circuit (SLC) through Astra-A RPA to Control Panels: Astra – 812 Pro or Astra – 8945 Pro (version 5_5 or version higher).
Astra-45A provides isolation of the SLC section in which a short circuit has occurred (Control Panel version 5_5 and version higher).
Astra – 45A is powered by Astra-A RPA.
Features
- 4-wire connection;
- powering from Astra-A RPA (24 V DC);
- testing by laser pointer Astra-942.
| Name | Description |
|---|---|
| Supply voltage | 7.5 to 27.6 V |
| Maximum current consumption | 0.5 mA |
| Overall dimensions | 110x94x48 mm |
| Operating conditions | |
| Temperature | from -30 to +55 °С |
| Relative air humidity | up to 93% at +40°С (without moisture condensation) |