Con-Space Hardline CSI-2105 Power Talk Box System

Con-Space Hardline CSI-2105 Power Talk Box System

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Savox Con-Space Hardline CSI-2105 Power Talk Box System is an intrinsically safe approved, portable intercom system designed to provide untethered, hands-free, continuous two-way voice communication between a safety attendant and the confined space entrant(s) or worker(s) in his/her care.  Each box at either end can pick up and deliver sound within radius of 30 feet.


Key Benefits:

  • Hands-free/full-duplex two-way voice communication.
  • Use in encapsulated suites with respirators or any make/model of breathing apparatus.
  • Intrinsically safe
  • Non-RF emitting
  • Conforms to MIL-STD 461
  • Chemical resistant
  • Reliable, rugged
  • Waterproof
  • Private network


Technical Information:

Kit Components List

  • 1 x CSI-2105 Power talk box controller
  • 1 x Power talk box
  • 1 x 75' Cable with connectors, strain relief & snap hook
  • 1 x CSI-1000 carry case (orange)  


The Savox Con-Space Hardline systems and accessories are Intrinsically Safe Approved in Canada, the United States and the European Community when powered by approved batteries. *For approved batteries types, please refer to product-specific Control Drawings.


  • CSA - Class I, DIV 1, Groups A, B, C, D; Class II, Group G and Coal Dust; Class III, T3C

United States

  • Factory Mutual - Class I, II, III, DIV 1, Groups A, B, C, D, E, F, G; T3C

European Union

  • Intertek - II 1 GD; Ex ia IIC T4; 2005 Systems: ITS04ATEX22431



Power Talk Box Remote Foot Switch Option

  • 480 x Cable, Coaxial RG-U58A
  • 1 x TNC plug, right angle (Crimp, RG58, 141)
  • 1 x Foot switch line master - Treadlite II
  • 2 x Shrinkable tube, 1/4" (black)