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OPS-2-485 (RO ASPZ) “Automation Disabled”

OPS-2-485 (RO ASPZ) “Automation Disabled” Combined light and sound mine fire alarm, especially 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 mines and quarries and their above-ground structures, including those hazardous in terms of gas and dust, according to explosion protection marking, operating conditions and requirements of industry Safety Rules.