Series TB Modular TelBell (18V - 30V AC/DC) is designed for use in noisy locations for medium to large areas. Indoor or outdoor mounting.
- 6" aluminum bell housing
- Integral RFI suppression
- Screw terminal connections and RJ-11 plug
- Weatherproof backbox for indoor/outdoor mounting included
- 100 dba at 10 feet
- For phone systems with a programmed contact closure, EPS-2401 power supply required
- For installation on analog lines, a Dry Contact Closure is required. The DCI-24-24 provides both power and the contact closure in one device