Intercom selection module OPTIMA OP-J4-G 4-button (ELFON) for system panels

OPTIMA OP-J4-G is a 4-button intercom selection module designed for integration into OPTIMA system panels used in residential and multi-tenant buildings. The module provides four clearly marked selection buttons that allow visitors or residents to call individual apartments or zones. It is built to fit standard OPTIMA frames and wiring, enabling straightforward replacement or expansion of existing door entry panels.

Advantages

The selection module offers a compact and uniform interface that matches OPTIMA panel aesthetics and wiring standards. Its four-button layout simplifies guest navigation and reduces installation complexity when expanding the number of call points. The module's components are designed for reliable mechanical operation and consistent electrical contacts suitable for frequent use in entrance environments.

Suitable for

• Residential apartment buildings with up to four addresses per module
• Small multi-tenant properties and office entrances
• Replacement or upgrade of existing OPTIMA panel buttons
• Custom door entry panels where modular button blocks are required

Key specifications

• Button count: 4 selection/call buttons
• Compatibility: designed for OPTIMA door entry system panels and frames
• Mounting: module format for panel integration
• Operation: mechanical push-buttons with electrical contacts suitable for signaling in intercom systems
• Application environment: indoor installation within entrance panel housings

How to use

Install the OP-J4-G module into a compatible OPTIMA panel frame following the system's wiring diagram and safety standards. Connect the module to the panel bus or call wiring according to the manufacturer's intercom schematic, ensuring secure electrical contacts. Label each button as required to correspond with apartment numbers or zone identifiers. After installation, test each button to confirm it registers correctly at the receiving station and that illumination or indicators (if present in the panel) function as intended.

Usage recommendations

For reliable operation, use the module in conjunction with official OPTIMA frames and compatible system components. Perform periodic inspections of mechanical buttons and electrical connections, especially in high-traffic entrances, and replace the module if signs of wear or contact failure appear.