Looking for information about a Horizon telephone, a Serie 7 monitor, or an old Tegui Standard panel? The exact reference is the starting point for finding documentation and assessing a repair or replacement. The exterior appearance or series name alone cannot confirm which replacement part an installation needs.
This guide brings together examples from the historical list of Tegui references compiled by Tegui Distel and the pages consulted in the 2009 Tegui Video Door Entry and Door Entry Systems Price Catalog. It is a guide to identifying equipment, not a list of available products or an equivalence chart.
The key idea: the same brand or series does not mean the same system. Identify the device, its base if applicable, and the shared components before choosing a replacement.
Find what you’re looking for
- Tegui history in three dates
- Quick comparison of Serie 7 sets
- Horizon, Serie 7, and other older references
- Kits and panels documented in 2009
- Guide to identifying your equipment
- Frequently asked questions
The origins of Tegui: a story that begins in Navarre
According to information published by Diario de Navarra, Francisco Javier Gorrochategui founded Tegui in 1977 in Landaben, Pamplona. The company developed its business in the fields of automatic door entry systems, video door entry systems, and access control. In 2000, it became part of the Legrand Group.
| Year | What it tells us |
|---|---|
| 1977 | Tegui founded in Landaben, Pamplona, according to Diario de Navarra. |
| 2000 | Tegui joins the Legrand Group. |
| 2009 | The catalog consulted documents the Serie 7 sets compared in this guide. It is not their launch date. |
This history provides context for the different generations of equipment featured in old catalogs. However, to identify a specific device, the brand’s history is no substitute for checking its reference and the documentation for the system it belongs to.
At Tegui Distel, we have also made space to preserve this history with the article E-10, a piece of Tegui history. It is a complementary historical read, not a compatibility chart or wiring diagram.
To learn more about the brand, you can visit our page History of Tegui: origins, evolution, and automatic door entry systems.
Series 7 at a glance: three sets, different references
This comparison summarizes specific configurations from the 2009 catalog. It does not indicate that their components are interchangeable.

Infographic based on the configurations in the 2009 Tegui catalog, part 2, page 1, and part 3, page 1. This is not a wiring diagram or a replacement table.
| Historical set | References listed together | Source |
|---|---|---|
| Flush-mounted conventional video door entry system | Monitor 374400 Base 374440 Power supply 375001 (E-70) |
Part 2, page 1 |
| Surface-mounted TeguiBus video door entry system, kits 375910 and 375920 | Monitor 374420 Base 374442 (B-72) Unit 375006 Power supply 375005 (E-35) |
Part 3, page 1 |
| Surface-mounted conventional door entry system | Telephone 374200 Audio unit 375000 Door opener not included |
Part 3, page 3 |
Don't confuse these pairs:
374400 + 374440: monitor and base in the conventional example.
374420 + 374442: monitor and base in the TeguiBus example.
This is a documentary association, not a wiring diagram or a replacement recommendation.
An old product is not necessarily a discontinued product
It is worth distinguishing between a reference documented in an old catalog, one included in a later price list, and a product available to buy. These are different situations. The last appearance in a list does not prove when it stopped being manufactured.
Likewise, the fact that a reference is not listed among a store's current products does not mean it has been discontinued or has no replacement parts. Availability and possible alternatives should be checked separately.
Tegui Horizon telephones: references for identifying the device
The historical list distinguishes several versions of Horizon telephones.
| Reference | Description shown |
|---|---|
| 0E7010 | Horizon N, buzzer call. |
| 0E7020 | Horizon E, electronic call. |
| 0E7030 | Horizon TS, buzzer call and privacy. |
These examples show why searching only for “old Tegui telephone” is not enough. Before choosing another device, you need to identify the installed version and check its functions against the relevant documentation. This list does not establish equivalences between the three models.
Series 7: telephones, monitors, and bases
The historical Series 7 references include devices with different designations and systems. The list includes the conventional black-and-white M-71 monitor, reference 374400; the color M-71C, reference 374410; the black-and-white digital M-72, reference 374420; and the color TeguiBus monitor, reference 374430.
The TeguiBus T-72C telephone, reference 374230, and the M-75 and M-75C 2-wire monitors, references 374480 and 374485, are also listed. Sharing the Series 7 name does not confirm compatibility.
The bases merit a separate check. For example, the list identifies reference 374444 as a Series 7 VT-8 adapter wall base. That designation does not provide a wiring diagram or prove that any Series 7 monitor can replace a VT-8.
What the 2009 Tegui catalog documents
The 2009 catalog goes beyond naming a device: it shows installation and kit configurations. The following examples describe specific historical sets; they are not recommendations for current replacements.
Conventional flush-mounted Series 7 video entry system
Part 2, page 1 of the PDF shows black-and-white conventional Series 7 video entry installations, with examples for 3 to 12 homes. The configurations include 374400 monitors, 374440 wall bases, and 375001 power supply, identified as E-70.
This makes it possible to document the relationship between these references in the configurations described. It does not mean they can simply be used in any Series 7 installation: the wiring diagram, configuration, and conditions of each case must be checked.
Surface-mounted TeguiBus video entry kits
Part 3, page 1 of the PDF lists kit 375910 for one home and 375920 for two homes. The configuration includes a surface-mounted Series 7 panel, monitor or monitors 374420, B-72 wall base reference 374442, digital control unit 375006, E-35 power supply reference 375005, and door lock.
This is a clear example of why the base and shared components must also be identified. The 374420 monitor and 374442 base appear in this TeguiBus configuration, while the previous conventional configuration uses references 374400 and 374440. Do not confuse the two sets just because they belong to Series 7.
Surface-mounted TeguiBus video entry panels
| Homes | Panel reference |
|---|---|
| 1 | 375918 |
| 2 | 375928 |
| 3 | 375938 |
| 4 | 375948 |
| 6 | 375968 |
This information helps distinguish a panel reference from that of a complete kit. For example, 375910 identifies the kit for one home mentioned earlier, while 375918 identifies the panel for one home in this range. Finding one of these references does not mean that you have identified all the components in the installation.
Serie 7 conventional surface-mounted door-entry kits
| Homes | Kit reference |
|---|---|
| 1 | 375710 |
| 2 | 375720 |
| 3 | 375730 |
| 4 | 375740 |
| 6 | 375760 |
The configuration described uses a Serie 7 surface-mounted panel, 374200 handsets, and a 375000 audio central unit. The data sheet explicitly states that the door opener is not included. This is an important detail when interpreting old documentation: a door-entry kit and a video door-entry kit do not necessarily have the same configuration or include the same accessories.
Quick reference: A12 flush-mounted door-entry kit
Reference: 375010.
Documented capacity: twelve homes.
Panel: 375060.
Box: 375602.
Handsets: twelve units, 374200.
Power supply: 375004.
Source: 2009 catalog, part 2, page 3.
The kit reference identifies a set, not a single device. Before looking for a spare part, determine which component needs attention, without assuming that the entire set needs replacing.
Tegui Standard panels and other historical panels
To identify an old panel, it is useful to keep both its reference and its designation. In the Tegui Standard section of the 2003 catalog, the list identifies A08101 as model 101 with one push button and one column; A08202 as model 202 with four push buttons and two columns; and A08303 as model 303 with nine push buttons and three columns.
Other panel references are also listed, such as 090983 for Serie 300, 090984 for Serie 400, and 091001 for a vandal-resistant Serie 500 door-entry panel. These are examples of historical identifiers, not interchangeable alternatives.
When considering replacing a panel, you need to check the dimensions, the existing box, the fixing points, and the configuration of the assembly, in addition to the electrical system. A similar appearance does not guarantee that the new panel will fit.
Power supplies, audio units, and accessories
The search for spare parts is not limited to the handset or monitor in the home. The list includes power supplies such as the E-11C, reference 0E5511; the E-16, reference 0E5516; and the E-70, reference 375001. It also includes EGF-22 audio units with references 090022 and 090122, described for different configurations.
A power supply unit or audio unit should not be selected solely by its name or physical similarity. The reference, electrical specifications, and system diagram must be checked before any work is done. Power supply and wiring checks must be carried out by a qualified installer.
Quick guide to identifying your old door entry system
Visible reference → Documented system → Components identified → Installer assessment.
This is a checking procedure, not connection instructions.
- Note what is visible. Keep the full reference and device name, without dismantling it or touching any connections.
- Identify the system. The installer must check the system, the base where applicable, and the common elements.
- Describe the symptoms separately. Indicate whether the call, audio, video, or door release is failing, and whether it affects one home or several.
- Consult the exact documentation. With this information, a repair, a documented individual replacement, or a complete system upgrade can be assessed.
Check this list before choosing a replacement
- Full equipment reference.
- System identified through documentation, not appearance.
- Base and common elements checked by the installer.
- Affected functions and scope of the issue.
- Compatibility and installation requirements for the alternative.
- For panels: dimensions, box, fixings, and set configuration.
Three mistakes to avoid: choosing based only on the device’s appearance, confusing a panel reference with a kit reference, and assuming that a current 2-wire system directly replaces an older one.
We do not recommend moving jumpers, applying test power, or connecting a new device based solely on wire colors.
Frequently asked questions about older Tegui equipment
Have all the products in this guide been discontinued?
That cannot be confirmed from the list. Being mentioned in historical documentation and being currently available commercially are different things. Some references in the archive also appear in the May 2026 price list, but that does not confirm stock availability.
Do a monitor and its base have the same reference?
Not in the examples documented here. The conventional configuration from 2009 uses monitor 374400 and base 374440; the TeguiBus configuration uses monitor 374420 and base 374442. Identifying only the monitor leaves part of the set unchecked.
Is the entry panel’s reference number the same as the kit’s?
No. In the 2009 catalog, 375910 refers to the TeguiBus video door entry kit for one home, and 375918 to the surface-mounted entry panel for one home in that range. It is important to distinguish between a complete set and an individual component.
Can I replace an old monitor with a current 2-wire model?
You should not assume so. The installed system and documented compatibility for the specific reference numbers must be verified. A series name or the number of wires is not enough to choose a replacement.
Does this guide include prices or availability?
No. Its purpose is to help identify equipment. It does not reproduce prices from historical price lists or confirm stock or delivery times.
What should I do if I can’t find my equipment’s reference number?
Ask the installer who maintains the installation to identify the system and its components. Do not dismantle equipment or test connections to determine the model.
Documentary sources
The historical references in general were compiled using the list put together by Tegui Distel based on old catalogs and cross-referencing with the May 2026 price list.
For the expanded examples from 2009, pages 1 and 3 of the PDF Parte2_catalogo_2009 and pages 1, 2, and 3 of the PDF Parte3_catalogo_2009 were consulted. These documents are from the 2009 Tegui Video Door Entry and Door Entry Systems Price List Catalog. The page numbers indicated correspond to the page position within each split file.
The context on Tegui’s founding in 1977 and its incorporation into Legrand in 2000 comes from the information published by Diario de Navarra about Tegui’s founder in April 2026. The incorporation in 2000 is also mentioned in Legrand’s historical timeline. The Tegui Distel content linked in the historical section is provided as further reading.
This guide does not replace the manufacturer’s manuals or confirm current compatibility, stock, or discontinuation dates. The configurations described are based on historical documentation from 2009 and should not be interpreted as connection instructions.