• ORNO-twilight-switch-2300W-IP65-OR-CR-233
  • ORNO twilight switch 2300W IP65 OR-CR-233 - 2
  • ORNO twilight switch 2300W IP65 OR-CR-233 - technical picture

ORNO twilight switch 2300W IP65 OR-CR-233

VAT included

ORNO twilight switch 2300W IP65 OR-CR-233

Delivery within 4-6 working days

ORNO twilight switch 2300W IP65 OR-CR-233

• Twilight sensor with hermetic external probe

• Used to automatically control lighting or other electrical devices while saving electricity

• For use indoors and outdoors

• Works with LED lighting

• Adjustable: light intensity (LUX)

• Small size and easy assembly

• The standard light sensor equipped with approx. 1 meter round cord 2x0,5mm2 with a possibility of extension

This ORNO sensor is a dusk to dawn detector with an outside sensor, which is meant for outside placement helping you to automate your home and office light systems or heating and cooling devices, and more! When the ambient-light darken to the LUX you set in advance, the lighting will turn ON. The lighting will turn OFF at the present time or ambient-light lager than the setting LUX. It adds the functions of LUX adjustable and TIME setting. Very easy and convenient for the user. Small, easy to mount sensor standard light-sensitive, equipped with an approx. 1 meter round cord 2 × 0,5mm² with the possibility of extension (connect the wires to the hermetical box or to a place isolated from the influence weather). If that is not what you are looking for then please have a look at other sensors in our store.


• Set the LUX knob to the moon position and turn on the power.

• Cover the probe with the box during the day cardboard or thick dark fabric. Cover the probe with your finger insufficient.

• Discovery of the probe will turn off the light automatically. Turning the knob towards the moon sign activates

Turning the knob towards the moon sign activates sensor with less illumination (2 LUX), but closer to the sun will turn on at higher illumination (100 LUX). If the illumination of the probe falls below the threshold setting will switch ON the output relay and connected to his receivers. The relay will be on until the time the illumination will not rise above the set threshold.

ORNO twilight switch 2300W IP65 OR-CR-233 technical picture


1. Disconnect the power circuit

2. Check the device for potential free voltage on the power supply.

3. Attach the sensor vertically (downwards) to the desired position with 2 screws.

4. Place the outer probe in an unlit place with an attached (or other) light source. Do not close the probe connecting cable close to the parallel cable underneath mains voltage or conductive high currents.

5. Connect the power supply according to the wiring diagram.

6. Set the trigger to LUX.

ORNO twilight switch 2300W IP65 OR-CR-233 size

ORNO twilight switch 2300W IP65 OR-CR-233 specification

Voltage: 220 -240V/AC
Adjustable daylight sensor: 2-100 LUX
LED lights compatible: Yes
Colour: Bright grey
Working Humidity: <93%RH
IP rating: IP65/IP20
Rated load: 2300W
ON/OFF delay: 1-2/4-5 sec.
Dimensions [mm]: H63,4 x L48 x W29,3
Working Temperature: -20°C~+40°C
Rated current: 15A
Weight [kg]: 0.092
Power Frequency: 50Hz
Power consumption: 0,5W
Warranty: 2 years

ORNO twilight switch 2300W IP65 OR-CR-233 package includes

1 x Twilight sensor in a retail packaging

2 x Screws

2 x Plastic wall plugs (for the screws)

1 x Manuals


Data sheet

Rated power
Rated voltage
Ingress protection
Model number
Dimensions [mm]
L:48 / W:29,3 / H:63,4
2 years
Operating temperature
Housing colour
Bright grey
Does not apply
Pack quantity
Original retail colour packaging
Country/Region of manufacture
Type of material
Maximum output current
Working humidity
below 93%RH
Compatible with LED lighting
Adjustable daylight sensor
2-100 LUX
Current Type
Bulb type
Light Switches
Unit type

Specific References

New product

Our goal is to dispatch your online order as soon as possible but please allow several working days during sale periods for the shipment to leave our warehouses. Our cut-off point for same day dispatch is 3 pm.

We work with different carriers to provide the best, quickest option for all our customers.

1. All the orders are shipped as soon as possible and we aim to deliver them within 4-6 working days* in the United Kingdom, 4-10 working days in the rest of Europe and 7-14 working days in any other worldwide destination.

*If products are in stock and we have the capacity to dispatch your order earlier then your order may arrive within 1-2 working days.

There is no shipping cost for any order over £200 within the UK. 

International delivery

If you think that our shipping cost to your destination is too expensive, please get in touch with us and provide your delivery address so we can quote your order individually. 

For more information about Delivery & Returns please visit our Delivery & Returns page.

If you have any question please don't hesitate to contact us.

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