Underground Loud speaking Intercom with Emergency Pull Cord
Intrinsically safe
Rugged construction
Weatherproof
High reliability
Mains failure operation (Intercom)
Description:
The BMA/Pull Cord (Battery Mini Amplifier plus Pull Cord) combines a battery powered amplifier unit that provides voice communications, pre-start alarm and signalling facilities with a Solus Pull Cord Unit.
An internal Nickel Metal Hydride battery is trickle charged from a central power supply unit via an interconnecting cable.
BMA The BMA comprises a steel enclosure which houses two side facing loudspeakers, and a polycarbonate amplifier unit (BMA Interior).
The BMA Interior includes a microphone behind a grill on the front and three push buttons. The whole unit is sealed to IP65 to withstand arduous environments.
Cable entries (20mm) or quick release connectors are provided at each side of the unit. Internal connections are by plugs and sockets for easy maintenance.
Solus Pull Cord
The Solus Pull Cord provides Emergency stopping and signalling facilities on Stage Loaders, afcs, haulages and roadway conveyors. The combined unit provides a convenient method of combining both functions with only one 4-conductor cable.
See individual data sheets for the BMA and Solus Pull Cord for details of the facilities provided by each unit.
Applications:
Mining and underground communications
Approvals:
Complies with EN50 014/020
Interior BaseefaATEX0011U
Battery BaseefaATEX0302U
