ORBITA MK 1ExdIIBT6Gb

The annunciators are designed to provide the possibility of supplying light and sound alarms in fire alarm and fire extinguishing systems when working together with receiving and control devices.The siren can be used in hazardous areas and rooms of classes 1 and 2.

When the supply voltage is switched on, the siren sends light, sound or simultaneously light and sound warning signals.Two microswitches allow you to select the operating modes of light and sound alerts: intermittent or continuous light; "Siren" or "horn".

	Orbit MK Z	Orbit MK S	Orbit MK SZ
DC voltage supply	=12-30 V	=12-30V	=12-30 V
Maximum current consumption	0.15 A	0.1 A	0.2 A
	Orbita MK Z 220V	Orbita MK S 220V	Orbita MK SZ 220V
AC voltage supply	~220 V	~220 V	~220 V
Maximum current consumption	60 mA	40 mA	80 mA
Type and level of explosion protection of the siren	1 Ex db IIC T6 Gb/Ex tb IIIC T85 °C Db, PB Ex db I Mb/ 1 Ex db IIC T6 Gb/Ex tb IIIC T85 °C Db
Degree of protection of the shell	IP67
dimensions	113x100x60 mm
Sound pressure at 1.00 m	105±5 dB		105±5 dB
Signal color		Red (default) Yellow Green White Blue	Red (default) Yellow Green White Blue
Weight	Not more than 2.0 kg
Temperature range	-60°C…+70°C
Material	Aluminum alloy or stainless steel

The sirens are supplied with two cable glands of various designs and a plug:

For open laying of the attached cable with a diameter of 6.5-13.9 mm (index in the designation K);
For laying the attached cable in a G1/2 pipe (index in the designation T1/2);
For laying the attached cable in a G3/4 pipe (index in the designation T3/4);
For connecting an armored cable with an outer diameter of 12.5-20.9 mm (index in designation B);
For laying a cable in a metal hose with a metal hose diameter: 10 mm, 15 mm, 20 mm, (index in the designation KM10, KM15, KM20).

ORBITA MK 1ExdIIBT6Gb

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