Smoke detectors, Alarm buttons and Sirenes

Photoelectric smoke detector EP 212-41M

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86% of 9 votes 4,3/5 based on 9 reviews!

Photoelectric smoke detector is used to warn about fire and smoke in enclosed spaces

8.19 €

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*Product description is based on information provided by the manufacturer about the product. The description and photos are informative, operational changes are possible. In accordance with certain modifications from the manufacturer changes may be made in the description of the product or its parameters.

Duplex wire with voltage from 9 to 27 V supplies the detector with energy; it is possible to change the voltage up to 100 ms with a repetition period of not less than 0.7 s.

Suitable amperage 95 mA (maximum- 150 mA)
Operation by inertia no longer than 5 seconds
Outgoing "alarm" signal sounds in case of sudden drop in internal resistance to the level not less than 500 Om, with voltage of 500 mA, red indicator switches on immediately.
Response signal is restarted from the control panel when the current supply is cut off for at least 2 seconds.
Resistance between the detectors "3" and "4" is not more than 2 Om

The detector remains operational under the following conditions:

Air flow rate is up to 10 m/s
Background lighting is up to 12000 lx (from an artificial or natural light source)
Temperature ranging from -25 till +55oC
Air humidity (93 ± 3) % at temperature + (40 ± 2) oC.

The size of the detector with an installation base is no more than 106х40 mm

The weight of the detector with an installation base is not more than 210 g