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Astra-8231

Wireless relay unit

The wireless relay unit is intended for:
- control relay output by a command, received from Security Hub controller.
- controlling external executive devices;
- monitoring of external modules connected with their “dry contact” outputs to Zone-GND input of the relay unit. Wire length no more than 3 m.

The wireless relay unit is intended for:
- control relay output by a command, received from Security Hub controller.
- controlling external executive devices;
- monitoring of external modules connected with their “dry contact” outputs to Zone-GND input of the relay unit. Wire length no more than 3 m.

Features

  • two-way radio;
  • three-contact power relay 250 V, 5 A (with the ability to switch no more than 1 time/sec);
  • Zone-GND input for controlling normally closed hardwired detectors (no current control);
  • powering by CR123A battery (3 V, included in the delivery set);
  • supports connecting an external power supply 12 V;
  • transmission the residual capacity of the battery.
Name Description
Wireless coverage range 100 m
Operating frequency  433 MHz
Supply voltage (battery) 2.2 to 3.0 V DC
Supply voltage (external power supply) 10 - 15 V DC
Transmitter power 10 mW
Current consumption:  

Battery power:
- stand-by
- transmitting


0.01 mA
38 mA

12 V power:
- stand-by
- transmitting


12 mA
48 mA
Relay specification:  
Max load voltage AC 250 V
Max load voltage DC 30 V
Max load current AC/DC 5 A
   
Average battery lifetime 18 month
Overall dimensions 101×63×32 mm
Temperature range -30 to +55 °С
Relative air humidity up to 93% at +25°С
IP protection IP30

Manuals 

8231-v1_1_instr_en.pdf