

The Orbis UNO D analog time switch, reference OB400132, is a modular electromechanical timer designed to automate the daily switching on and off of electrical circuits. It operates at 230 V, features a 24-hour dial with a minimum programming interval of 15 minutes, and provides a volt-free contact rated at 16(4) A at 250 V AC.
Its especially compact design takes up only 1 DIN module of 17.5 mm, making installation easy in electrical panels with limited space. The UNO D is suitable for controlling lighting, pumps, HVAC, irrigation, and other electrical equipment that must repeat the same schedule every day. This version operates without power reserve and includes a manual OFF-Automatic-ON selector.
The Orbis UNO D uses a 24-hour analog dial that allows you to instantly view the configured on and off periods. The selected program repeats automatically every day.
Programming is carried out using 96 integrated trippers on the dial. Each tripper represents 15 minutes, allowing different operating periods to be set throughout the day without the need for screens, apps, or digital configuration systems.
The UNO D minimum programming interval is 15 minutes. This resolution is suitable for many applications where automatic control of equipment during specific time slots is required.
It can be used, for example, to set several on and off cycles during the day for lighting, pumps, HVAC equipment, or other loads compatible with the contact rating.
Reference OB400132 corresponds specifically to the UNO D version without power reserve. The time mechanism operates in sync with the mains supply and does not include a battery to keep the dial running during a power outage.
The trippers physically retain the set program, but after a supply interruption it may be necessary to readjust the current time on the dial.
The front panel includes a selector that allows you to choose between three operating modes and control the circuit without changing the set program:
This function makes maintenance tasks, testing, or specific situations easier when the time program needs to be temporarily overridden.
The UNO D incorporates a volt-free output contact with a rated capacity of 16(4) A at 250 V AC. This configuration allows the time switch to be used in different control and power circuits, always within the limits specified by Orbis.
The maximum permissible load depends on the type of connected receiver, as different lighting technologies have different inrush currents and electrical characteristics.
Orbis specifies the following recommended maximum loads for the UNO time switch:
One of the main advantages of the Orbis UNO D is its reduced size. The device is only 17.5 mm wide, equivalent to a single DIN module, so it can be installed in electrical panels where available space is limited.
Its external dimensions are approximately 17.5 x 90 x 66 mm and it is designed for mounting on a 35 mm DIN rail in accordance with EN 60715.
The programming area is protected by a sealable transparent cover. This solution allows the time and programmed periods to be visually checked while helping prevent accidental tampering or unauthorized changes.
This feature is especially useful in residential communities, retail premises, public buildings, and electrical panels accessible to different users.
Orbis specifies an operating accuracy of approximately ±1 second per day at a reference temperature of 22 °C. The mechanism’s own consumption is approximately 0.5 W.
As this is an electromechanical system, programming is carried out directly on the front dial and does not require external devices or electronic setup procedures.
The UNO D has an IP20 protection rating according to EN 60529 and Class II protection when correctly installed. It is designed for mounting inside protected electrical panels.
Its operating temperature range is between -10 and +50 °C, allowing use in many residential, commercial, and professional installations.
Thanks to its daily programming and single-module format, the UNO D can be used to automate a wide variety of electrical circuits:
The Orbis UNO D OB400132 offers a compact and simple solution for automating circuits that repeat the same schedules every day. Its 15-minute intervals allow precise configuration of different operating periods throughout the 24 hours.
The 16(4) A contact, three-position manual selector, sealable cover, and width of only 17.5 mm make the UNO D a practical choice for both new panels and renovations where space is limited.
Important: this reference corresponds to the UNO D version without power reserve. If you need to keep the clock running during power outages, Orbis offers the UNO QRD variant with reserve. Installation must be carried out following the manufacturer’s instructions and respecting the indicated maximum loads.