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Ultra-compact flush-mounted latching relay - OKTO 540 BN
Ultra-compact flush-mounted latching relay - OKTO 540 BN
Description
With the OKTO 540 BN, Theben is expanding the OKTO latching relay series for distribution board installation with a variant for flush-mounted installation. The 4-wire latching relay with neutral conductor is ideal for tight installation conditions, such as small flush-mounted boxes or direct installation in furniture and luminaires.
A special highlight: the OKTO 540 BN switches all light sourcescompletely 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 issuitable 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.





