Busch-Jaeger 2CKA008300A0042 videohaaroitin Busch-Welcome ovipuhelinjärjestelmään, DIN-kiskoasennus, 4 lähtöä

In a multi-apartment building, residents need reliable video and audio from the entrance station to their individual indoor monitors. The Busch-Jaeger 2CKA008300A0042 Video Distributor solves this by splitting the Busch-Welcome bus signal to up to four indoor stations, ensuring clear communication and door video for each apartment. Mounted on a DIN rail in the distribution cabinet, it integrates seamlessly into the 2-wire bus system, making it a core component for scalable door communication installations.

Key specifications

• Product type: Video distributor / splitter for Busch-Welcome system
• Input: 1 x Busch-Welcome bus (2-wire)
• Outputs: 4 x Busch-Welcome bus (2-wire)
• Mounting: DIN rail, 4 units wide
• Power supply: Via system bus (e.g., 24 V DC)
• Maximum indoor stations: 4 per distributor (cascadable for more)
• Housing material: Plastic
• Colour: Light grey / white
• Protection class: IP20
• Operating temperature: 5 °C to 45 °C
• Storage temperature: -25 °C to 70 °C
• Relative humidity: 5% to 95% (non-condensing)
• Installation location: Indoor, dry environments

Why choose it

This distributor is engineered for the Busch-Welcome ecosystem, guaranteeing compatibility and stable signal distribution. Its compact DIN rail design saves space in electrical cabinets, and the 2-wire bus technology simplifies wiring, reducing installation time and potential errors. The plastic housing is durable yet lightweight, and the IP20 rating suits typical indoor control cabinets. Cascadable architecture allows expansion to larger buildings without complex reconfiguration.

Ideal use cases

• Apartment buildings with up to four indoor stations per floor or section
• Office complexes needing door communication to multiple rooms
• Retrofitting existing Busch-Welcome installations to add more monitors
• New construction projects requiring a modular, expandable video door system

Good to know

Installation should be performed by a qualified electrician. The distributor operates within a temperature range of 5 °C to 45 °C and must be kept in a dry environment. For larger systems, multiple distributors can be cascaded to serve additional indoor stations. Always refer to the Busch-Welcome system manual for wiring and configuration details.