background image

tebis

TX 025

auto

2-200 lux

200-20 000 lux

230 V 

8

6

test

604025

 

0

EE002 / EE003

8

6

TX 025

8

6

TX 025

8

6

TX 025

8

6

TX 025

Light sensitive switch

User instructions

GB

A warranty period of 24 months is offered on hager products,
from date of manufacture, relating to any material of manufac-
turing defect. If any product is found to be defective it must be
returned via the installer and supplier (wholesaler). The warran-
ty is withdrawn if :
- after inspection by hager quality control dept the device is
found to have been installed in a manner which is contrary to
IEE wiring regulations and accepted practice within the industry
at the time of installation.
- the procedure for the return of goods has not been followed.
Explanation of defect must be included when returning goods.

Warranty

GB

F

D

GB

NL

3

tebis

TX 025

604025

 

o

aut

o

test

2-200

 lux

200-20

 000 

lux

TX 025, TX 026

Electrical connection

Chaining of TX 025 units

6T 7210.a

F

D

GB

NL

Safety Recommendations:

- Installation should only be carried

out by a suitably qualified electrician.

- Observe the installation regulations

of the protection measures SELV.

Bu

s EIB 29

V

Physical addressing
push-button and LED

Lux selector 
indicators       

➁ ➂

Auto / Manu / Test
switch                 

Technical Specifications 

Electrical characteristics 

Supply voltage: bus EIB 29 V

Maximum connection distance of
probe:100m. 

Functional characteristics 

Operating range:
2 to 200 lux 
200 to 20000 lux

Environment

TX 025 : Operating T° :  

0 °C to +45 °C

Probe :

Operating T° :   - 30 °C to +60 °C 

TX 025 : Storage T° :

- 20 °C to +70 °C

Probe :

Storage T° :   

- 30 °C to +70 °C 

Connection

Capacity: 

flexible: 1 mm

2

to 6 mm

2

rigid:  1,5 mm

2

to 10 mm

2

Probe: 
Use dual insulation cable for connecting 
wall-mounted sensor EE 003 or for 
extending cable of flush-mounted sensor 
EE 002.

Dimensions

Size: 2 modules.

Installation recommendations

1. Install the module at the bottom of enclosure to

prevent excessive operating temperature.

2. Connect module to bus EIB. 
3. Connect probe EE 002 or EE 003 if necessary.  
4. Follow the instructions of system requirements. 

Operating principle 

This product is mainly intended for automatic
control of inside/outside lighting circuits
(ON/OFF and dimming controls) and blinds or
rolling shutters according to ambient lighting
level.

Associated with an external probe, this light-
sensitive switch measures natural lighting 
and controls circuits according to a preset
threshold range of 2 to 20000 lux. 

Several light sensitive switches may be 
chained to increase the number of channels. 
In this case, only one probe is connected to
one of the light sensitive switches.

Kit TX 026

Kit TX026 includes:  
- 1 light sensitive switch TX 025
- 1 wall-mounted light sensor EE 003.

Setting lighting threshold 

After configuration:
1. Set switch 

to the test position (threshold

2. Press push-button 

➅ 

(one of indicators 

or 

➂ 

lights on) to select the gauge 

(2... 200 lux or 200... 20000 lux). 

3. Switch back auto/manu/test switch

to the desired mode

4. Set switch 

to "test" position;  

at the selected moment of the day, turn the 
setting potentiometer 

up to the switching 

threshold (indicator light 

switches on).

5. Set back switch 

into "auto" position, as 

the normal operating mode of equipment. 

Compatible lighting probes 

- Flush-mounted light sensor EE 002
- Wall-mounted light sensor EE 003.

Indicator light displays

Switch

set to auto or test position

Indicator signalling threshold 

Indicator light goes on when the value measured is lower

underrange

than threshold set.

Indicator for selecting gauge  

Indicator 

is on when gauge 2 … 200 lux is selected.

Indicator 

is on when gauge 200 … 20000 lux is selected.

Indicators 

and 

flicker alternately when probe is not

connected or faulty.

Examples of lighting levels

Lighting Conditions

Average lighting lux value

Full moon

< 1 lux

Bright street light at night

20 … 70 lux

Very cloudy sky

1500 … 2000 lux

Cloudy sky

4000 … 5000 lux

Outside shaded area  

10000 … 15000 lux

Sunshine

> 15000 lux

➃ 

Potentiometer for setting 

lighting threshold 

➄ 

Indicator signalling 

threshold underrange 

➅ 

Push-button 

Lighting probe
EE 002 or EE 003

TX 025 unit 

with

probe

TX 025 unit 

without

probe

5. To ensure a good working of the light sensitive

switch, the lighting probe must not be influenced
by artificial light or direct solar radiation and has 
to be sheltered from dust and humidity.

Hager Electro S.A.S. - 132, bld d’Europe - BP3 - 67 215 Obernai cedex - Tél. 03.88.49.50.50 - www.hager.com

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