1.Execution standards: GB3836.1, GB3836.2, GB3836.3, IEC60079;
2.Material: Die-cast aluminum alloy housing, Tempered glass, Stainless steel exposed fasteners;
3.Explosion-Proof Protection Level: IP66;

1.Explosive gas environments: Zone 1 and Zone 2
2.Combustible dust environments: Zone 20, Zone 21, and Zone 22
3.Explosive gas environments of Class ⅡA, ⅡB, and ⅡC
4.Explosive hazardous environments such as petroleum refining, storage, chemical industry, pharmaceuticals, textiles, dyeing, military industry, and military facilities

1.Adopts long-life and high-brightness LED light source with low power consumption and high brightness. With a service life of up to 100,000 hours, it is almost maintenance-free, effectively meeting the requirements of energy conservation and environmental protection.
2.The specially designed internal circuit features multiple functions such as overcharge protection, short-circuit protection, and over-discharge protection, effectively ensuring performance in use.
3.Rated Voltage (V): AC/DC -- 220, 36, 24, 12.
4.Power Consumption: 4W.

5.Charging Time: 24h.
6.Emergency Duration: ≥90min.
7.Equipped with a maintenance-free nickel-cadmium battery pack, which automatically charges under normal power supply and lights up automatically when an accident occurs or power is cut off.
8.The sign pattern can be selected by the user according to needs.