OPTIMA OP-J4-G ELFON 4-knops digitaal kiesschijfmodule

Digital dialing module for the ELFON OPTIMA intercom system, enabling direct call initiation to four subscribers with backlit buttons for clear visibility in low-light conditions. Its robust aluminum and durable plastic front panel in silver/grey ensures long-lasting performance in multi-tenant access control installations.

Advantages

Built for durability and ease of use, this module features a robust front panel in silver/grey, constructed from aluminum and durable plastic to withstand daily wear. Its modular design allows flush mounting within standard ELFON OPTIMA frames, delivering a clean, professional appearance. Backlit buttons enhance usability in dimly lit entryways, while the digital communication protocol guarantees stable, interference-free operation.

Suitable for

• Multi-apartment buildings requiring direct calling to four units
• Office environments with four internal extensions
• Residential complexes using the ELFON OPTIMA system
• Installations needing a compact, modular dialing solution

Key specifications

• Product type: Digital dialing module
• System compatibility: ELFON OPTIMA intercom system
• Number of buttons: 4 (direct call buttons)
• Button backlighting: Yes
• Mounting type: Flush-mount within external panel frame
• Communication protocol: Digital (ELFON OPTIMA bus)
• Housing material: Aluminum / durable plastic
• Colour: Silver/Grey
• Power supply: From ELFON OPTIMA system bus
• Operating temperature: -20°C to +50°C (system dependent)
• Installation: Modular, fits into ELFON OPTIMA frames

Recommendations

Ideal for expanding the ELFON OPTIMA system with direct call buttons for up to four subscribers. The backlit buttons and robust construction make it a reliable choice for high-traffic entrances.