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OPS-2-485 (RO ASPZ) “Powder – Leave the Area”

OPS-2-485 (RO ASPZ) “Powder – Leave the Area” Mine Combined Fire Alarm Device, visual-audible type, special explosion-proof

The OPS-2-485 (RO ASPZ) is intended for use as a warning visual signaling device and a flashing information display panel with corresponding inscriptions.

General characteristics:

Explosion protection marking	PO Ex ia I Ma
Operating temperature, °C	from −20 to +60
Ingress protection rating	IP65
Protection class (electric shock)	III
Nominal DC supply voltage, V	12
Power consumption in alarm mode, W, not more than	1.5
Power consumption in standby mode, W, not more than	0.06
Flashing frequency, Hz	from 0.5 to 2.0
Connection interfaces	RS-485 – 1 pc.
Overall dimensions, mm	510×210×55
Mass, kg, not more than	3.6

Application area

Underground workings of coal and ore mines and their surface structures, including those hazardous due to gas and dust, in accordance with the explosion-protection marking, operating conditions, and the requirements of the applicable industry Safety Rules.