
Astra-321
Electro-Contact Panic Button
User Guide
Manufacturer:
ZAO NTC TEKO
420038 Kazan, Russia
Gafuri 71
+7(843) 528-03-69
www.teko.biz
Made in Russia
rev. 321-v2_1_instr_en
1 FUNCTION
The detector is untended for manually switching
on the alarm signal by pressing the button and
transferring the alarm signal via 2-wire line.
2 SPECIFICATION
Switching voltage, V, max..............................30
Switching current, mA, max............................50
Overall dimensions, mm.....................85×57×30
Operating conditions
Temperature range, °С........from - 30 up to +50
Relative air humidity, % ............up to 95 at +25 °С
without moisture condensation
3 DELIVERY SET
Delivery set includes: unlock key –2 pcs., label
–2 pcs.
4 OPERATION
The detector generates an alarm signal once
the detector button is pressed.
The button is mechanically locked in the
“Alarm” status by a spring.
A key is used to reset the detector to the
standby status.
5 INSTALLATION PLACE
The detector shall be mounted in a concealed,
discreet location for prompt and inconspicuous
use.
6 INSTALLATION PROCEDURE
1) Press the button
until it is fixed.
Remove the cover.
2) Mount the but-
ton in the selected
location.
3) Connect wires
(see p. 7)
4) Close the cover:
- install the key
vertically into the
button cover lock;
- install the cover until
it clicks.