 | Telephone ringing bells • weather & explosion proof
Series of auxiliary telephone ringing bells, with or without external power supply, available either weatherproof or explosionproof version.
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 | Electrical ringing bells • weather & explosion proof
Series of auxiliary electrical ringing bells and sirens, sound power up to 112 db/1m, multi-voltage or 230V power supply, available either weatherproof or explosionproof version.
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 | Loud telephone ringers • weather & explosion proof
Series of telephone loud ringers, acoustical or luminous/acoustical, sound power up to 126 db/1m, power supply from 24Vcc to 230 Vac, available either weatherproof or explosionproof version.
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 | Acoustical and luminous signalling devices • weather & explosion proof
Series of acoustical and luminous signalling devices, luminous/acoustical or only luminous versions available, with various colors of lighting, LED versions, 230Vac power supply, available either weatherproof or explosionproof version.
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 | Telephone call repeater relays • indoor or weather & explosion proof
Series of electronic multivoltage telephone call repeater relays, available for indoor use and either weatherproof or explosionproof version.
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