The Cooper Wheelock TB-592 is a telephone bell that is designed to provide a loud attention getting bell sound for use in noisy locations or for wide area coverage. It includes an externally adjustable, tamper resistant volume control. Telbell utilizes the motor driven mechanism concept that incorporates a high torque permanent magnet motor and a 6" aluminum shell to produce higher sound output and lower resonant frequency than conventional mechanical bells. The unit is designed for use with telephone communications systems whose ringing voltages are from 18-30VAC/DC.
Also known as
- Wheelock Wheelock Loud Bell 18-30 VAC/V