Hager LMN Bus Module, 4x RJ12 Sockets, Passive, No Power Supply ZZ12LMN04P

In building automation and energy management systems, the Hager LMN Bus Module provides a simple, passive connection point for up to four LMN bus devices via RJ12 sockets. It is typically installed on a DIN rail within a distribution board or consumer unit, enabling clean and organized bus wiring without the need for an external power supply.

Key specifications

• Product type: LMN Bus Module
• Number of ports: 4
• Connector type: RJ12 (6P6C)
• Functionality: Passive
• Power supply required: No
• Bus system compatibility: Hager LMN
• Mounting type: DIN Rail (EN 60715)
• Module width: 1 TE
• Housing material: Thermoplastic
• Protection degree: IP20
• Operating temperature: -5 to +45 °C
• Storage temperature: -25 to +70 °C
• Colour: Light Grey (RAL 7035)
• Application: Energy Management, Smart Metering, Building Automation
• Number of conductors per port: 6
• Connection method: Plug-in

Why choose it

This passive module offers a straightforward and reliable way to distribute the LMN bus to multiple devices without introducing active electronics or power requirements. Its compact 1 TE width saves valuable space in distribution boards, and the plug-in RJ12 connections simplify installation and maintenance.

Ideal use cases

• Connecting multiple LMN-compatible devices in a distribution board
• Energy management and smart metering installations
• Building automation projects requiring a passive bus distribution point

Good to know

The module is designed for indoor use in protected environments (IP20) and operates reliably within a temperature range of -5 to +45 °C. It does not require a separate power supply, making it a cost-effective solution for bus expansion.