A special highlight: the OKTO 540 BN switches all light sources completely silently. This makes it perfect for hotels, bedrooms, patient rooms, theaters, or high-end residential projects where every clicking noise is disruptive.
Thanks to its fully encapsulated electronics, the push-button switch is suitable for damp locations, maintenance-free, and durable. The pre-assembled connection cables enable quick, safe, and error-free installation – a clear advantage for electricians in their everyday work.
Your advantages at a glance:
- Ultra-compact design for flexible installation options
- Noiseless switching without acoustic interference
- Fully sealed housing for wet rooms and outdoor areas
- Pre-assembled cables for fast and secure installation
With the new OKTO 540 BN flush-mounted latching relay, Theben offers a premium solution for demanding installations.
DIMAX 540 APP B
- ➜ Item no.: 5400230
- ➜ The dimax 540 app B is a compact flush-mounted dimmer designed for R and C loads, no neutral conductor required. With Bluetooth app control for Android and iOS, it allows easy programming, light scene creation, and astro functions.
- ➜ Thanks to Bluetooth mesh networking, it can be expanded and integrated with other devices, making it ideal for smart lighting systems. Optimized for LEDs and incandescent lamps, it offers efficient dimming with low <0.5 W standby consumption.
OKTO S12-230
- ➜ Item no.: 3120120
- ➜ The OKTO S 12 230 is a durable electromechanical latching relay with 1 normally open contact, designed for simple and cost-effective lighting control. It allows one common consumer to be operated from several push-buttons, requiring only 2 wires per switch for straightforward installation.
- ➜ The relay features an integrated manual switch, SELV compatibility, and supports LED loads up to 200 W. With no closed-circuit current consumption, it offers energy efficiency alongside reliable performance.
OKTO ES12-UC
- ➜ Item no.: 3120131
- ➜ The OKTO ES 12 UC is a versatile electronic latching relay with 1 normally open contact and a potential-free multi-voltage input (8–230 V). It enables convenient lighting control of a single consumer from multiple push-buttons, offering flexibility across various installations.
- ➜ With zero-cross switching, it supports high LED loads (up to 600 W) while ensuring lamp-friendly operation and extended service life. The unit also features automatic 3-/4-wire detection, SELV compatibility, and a high glow lamp load up to 100 mA.
ELPA 7
- ➜ Item no.: 0070002
- ➜ The ELPA 7 electronic staircase time switch ensures safe and reliable lighting with advanced features for modern installations. It prevents sudden darkness with a switch-off pre-warning, supports immediate secondary switching, and offers a toggle function for permanent light.
- ➜ Built with zero-cross switching, it protects relays and handles high lamp loads with ease. Its automatic 3- or 4-conductor detection makes installation simple, while electronic overload protection ensures long-lasting performance.
TC 649 C
- ➜ Item no.: 6490430
- ➜ The TC 649 C is a powerful digital and astronomical time switch with both weekly and annual programs, designed for professional, networked control applications. Featuring an integrated web server, it allows remote operation via app and cloud, enabling time switching or astronomical programs to be sent to the device and direct switching to be performed online.
- ➜ With 4 programmable channels and up to 800 memory programs, each channel can function as a time or astro switch. Advanced scheduling includes special programs, holiday settings, astro offsets, fixed ON/OFF switching via LAN, and pulse programs. Automatic summer/winter time changeover is supported for multiple regions worldwide.
OKTO S22-230
- ➜ Item no.: 3120122
- ➜ The OKTO S 22 230 is a robust electromechanical latching relay with 2 normally open contacts, designed for convenient and flexible lighting control. It enables operation of one common consumer from multiple push-buttons with just 2 wires per switch, ensuring simple and cost-effective installation.
- ➜ This relay supports all-pole disconnection for electrical safety, includes an integrated manual switch, and is SELV-compatible for added protection. With LED switching loads up to 200 W and no closed-circuit current consumption, it combines safety, energy efficiency, and durability.
OKTO ES12-230
- ➜ Item no.: 3120130
- ➜ The OKTO ES 12 230 is a reliable electronic latching relay with 1 normally open contact, designed for quiet and efficient lighting control. It allows convenient operation of a single consumer from multiple push-buttons, making it ideal for residential and commercial installations.
- ➜ Engineered with zero-cross switching, it supports high LED loads (up to 600 W) while protecting lamps and extending service life. The unit automatically detects 3- or 4-wire pulse switching, offers a high glow lamp load of up to 100 mA, and consumes only 0.3 W on standby.
TR 612 top3
- ➜ Item no.: 6120130
- ➜ The TR 612 top3 is a professional digital time switch with weekly programming, designed for precise and reliable control of lighting and electrical systems. With 2 independent channels and 56 memory locations, it offers flexible scheduling for commercial and residential applications.
- ➜ Programming is quick and secure via app, with data transfer handled through the optional Bluetooth OBELISK top3 dongle. This ensures maximum manipulation security, as switching programs can only be transferred when the dongle is connected. The device is also 100% compatible with top2 models, making upgrades seamless.
Bluetooth OBELISK top3
- ➜ Item no.: 9070130
- ➜ The Bluetooth OBELISK top3 dongle is the smart way to transfer switching programs and commands directly from your app to your time switch. Compact and secure, it plugs into the standard OBELISK interface to prevent unauthorized access while ensuring reliable performance.
- ➜ With its built-in EEPROM memory, it safely stores programs and can be used as a memory card for all top3 and top2 devices. Thanks to Bluetooth Low Energy technology, it delivers low standby consumption, longer device life, and reduced costs.
SELEKTA 172 top3
- ➜ Item no.: 1720130
- ➜ The SELEKTA 172 top3 is a precise astronomical time switch with a weekly program and 2 channels, designed for professional lighting and system control. Programming is simple via app, with secure transfer through the optional Bluetooth OBELISK top3 dongle, ensuring maximum protection against manipulation.
- ➜ Fully compatible with top2 devices, it offers advanced functions including 3 special annual programs, custom twilight ranges with adjustable offsets, and an astro-pulse mode. Two external inputs provide additional flexibility for integration.
DIMAX 540 plus B
- ➜ Item no.: 5400130
- ➜ The Dimax 540 plus B is a reliable flush-mounted dimmer for R and C loads, optimized for LEDs and incandescent lamps. Designed without the need for a neutral conductor, it’s the perfect solution for retrofitting and modern lighting upgrades.
- ➜ With its compact design and encapsulated electronics, it offers durability and easy installation. Built-in safety features include temperature cut-off, overcurrent protection, and a short-circuit fuse, ensuring dependable performance.
DIMAX 545 plus P
- ➜ Item no.: 5450130
- ➜ The Dimax 545 plus P is a powerful universal dimmer for R, L, and C loads with automatic load detection, making it ideal for LEDs, halogen, and incandescent lamps. Operated via push-button or Bluetooth Low Energy app, it offers easy setup and smart control from Android or iOS devices.
- ➜ With features like adjustable minimum brightness, staircase lighting, astronomical functions, and sequential scenes, it provides maximum flexibility for modern lighting. The memory function recalls your last setting, while gentle on/off dimming preserves lamp life.
Downloads
Surge switch for DIN rail
The electronic and electromechanical OKTO latching relay for series installation enable simple and convenient lighting control of a consumer via any number of push buttons. This makes them ideal for lighting control in hallways and corridors of apartment buildings, functional and commercial buildings, common rooms, and private living areas.
The highlights of the OKTO latching relay at a glance:
Quick installation:
DIN rail mounted and easy to install with only 2 wires per button.
Suits all requirements:
Electromechanical or electronic versions.
High LED switching capacity:
Electronic impulse relays with zero-crossing switching to protect the relay contact and prolong the service life of the LED lamp.
Quiet:
Operates without mechanical clicking (electronic impulse switches)
Efficient:
Electromechanical impulse relays with 0 W standby consumption. Electronic impulse switch with only 0.3 W standby consumption.