Wheelock CRT-T-40 Dry Contact Interface Weatherproof AC / DC Relay

The Wheelock CRT-T-40 telephone relay activates various appliances when a telephone ring voltage is detected. For Indoor/Outdoor applications.

Wheelock CRT-T-40 Features:

- Wheelock weatherproof AC / DC relay
- Used to activate a device when telephone ringing voltage is detected
- Includes mounting bracket
- Hard wire connections
- Accepts RJ-11 phone plug
- Dimensions: 3.5" W x 7.75" H x 3.75" D
- UL Listed, FCC registered
- Preview the User Manual