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Active explosion-proof intercom (L100V)
Secondary explosion-proof intercom.
Incorporates:
– Call button to the central office.
– Internal speaker attenuation button.
– 30W speaker. 16 ohms / L100V. consisting of a compression chamber motor and an exponential horn integrated into the structure itself.
– Impedance transformer.
– Microphone with noise cancellation circuitry.
– Line preamplifier with balanced output.
– Cast aluminum surround housing.
– Cable entry via 3/4″ NPT cable gland.
Certificate: LOM 10ATEX2049
Protection Degree:
II 2GD / Ex d IIB T3 Gb
Ex t IIIC T85ºC Db / Ta: -20ºC / +55ºC.