Explosion-proof type: Fireproof
Explosion-proof marking: ExdIICT6
Degree of protection: IP54
Max SPL: 118±2dB
Wide Freq.Resp.: 400Hz–10kHz
High sensitivity: 105±2dB
WT556 features superior fireproof performance and sufficient mechanical strength. It is with high sensitivity and electricity/sound efficiency. This product is used for high fire resistance, generates no hazardous gas or environmental pollution.
WT556 is suitable for broadcasting, paging and emergency broadcasting in chemical plants, gas stations and the like which have a risk of explosion due to methane mixture, petroleum and other dangerous gas. It is applicable to a site where Class II, T6 explosive atmosphere exists or steam or air is generated.