374290 Tegui T-75E Series 7 telephone | 2-wire intercom

374290 Tegui T-75E Series 7 Telephone

The T-75E Series 7, reference 374290, is a basic door entry telephone for 2-wire installations. It is an option for those who need the essential door entry functions: audio communication, lock release, and a button for auxiliary functions.

Documented functions

• Basic T-75E telephone from Series 7.
• Designed for 2-wire installations.
• One button for lock release.
• One button for auxiliary functions, whose use must be checked in the installation.

Requirement for video installations

When installed as the last unit on the branch in a video installation, it must have a 3499 terminating resistor. Check the diagram and the equipment position before installation.

Check your system before buying

Simply counting the wires is not enough to confirm compatibility. Provide Tegui Distel with the references of the current telephone, door panel, and power supply, along with photographs of the connections. This will allow us to check which replacement part corresponds to your installation without assuming a direct replacement.

Frequently asked questions

What is the model for reference 374290?
The 2026 Tegui catalogue identifies it as a basic T-75E Series 7 telephone for 2-wire installations.

Does it have a door release button?
Yes, it includes one lock release button and another for auxiliary functions.

Is it compatible because my telephone has two wires? 
This cannot be confirmed solely by the number of wires. The system and the component references must be identified.

When does it need terminal 3499?
In video installations, when the telephone is the last unit on the branch, according to the catalogue.

Is it a complete kit?
No. This listing corresponds to the 374290 indoor telephone, not to a set including an outdoor door panel and power supply.