FRAME PROOF > SUDHIR SWITCHGEAR > TELEPHONES

EX-d Explosionproof for Zone 1 & 2 Gas Groups IIA & IIB

Explosion proof Telephones with Intrinsically safe (Ex-ia) output to handset/suitable for pulse or tone operation Push Button type dialing arrangement suitable for 50 VDC incoming supply from P & T EPABAX/SAX or any other exchange line. With electronic buzzer with sound level 65 db. The instruments can be connected to external Electric Gong Bell Electronic Hooter and/or Flasher operating on external AC supply. The instruments can also be fitted with indicating lamp.

Cat. No. TL/OA/169.