The Amron 3120 Bell Box is designed for diving bell applications, featuring five separate circuits including those for diver’s communication, bellman’s headset, and bell speaker. It has 4-wire circuits for diver and bellman headset, while the bell speaker circuit is 2-wire.

For added convenience, it includes a talk back speaker, bellman’s headset connector, and three diver’s umbilical connectors. The connections for bellman’s headset and diver’s umbilicals are identical and interchangeable, allowing the bellman’s headset to substitute for the diver’s umbilical or helmet when needed.

The package includes (3) 2 Pin 4 Contact Male Waterproof Connectors, (1) MS Connector 20 Pin, and (1) MS Cable Clamp 24/28 Shell. With a sturdy design and reliable components, the Amron 3120 Bell Box is built to withstand the harsh environment of diving bells.

Extended warranties of 2 and 3 years are available for this product. Refer to the Attachments tab for further information on the warranty program.

DISCLAIMER NOTICE: Amron’s chamber communications are designed for use in air chambers with oxygen concentrations below 23.5%. These products are NOT designed for oxygen service, are not intrinsically safe, and do not meet the criteria for use in high-concentration oxygen environments, as outlined in NFPA-99, Chapter 20, and other applicable definitions. Misuse of these products in such environments may result in serious injury or death.