Electrical enclosure accessory Hager MBN325E, AC input 230–400 V

Hager MBN325E is an electrical enclosure accessory designed for distribution cabinets and switchgear. It accepts AC input voltage in the 230–400 V range and is intended to integrate into protection and power distribution systems. The accessory is suitable for mounting in control panels to organize mains connections and to facilitate the distribution of incoming supply to downstream protective devices and loads in residential and commercial electrical installations.

Advantages

The Hager accessory offers straightforward integration into standard distribution enclosures, providing a compact and reliable solution for connecting mains supply. It supports a wide AC input range, which enables use across different supply systems without additional conversion. The device helps improve wiring organization inside cabinets and reduces installation time by offering a purpose-built interface for incoming power. Its compatibility with typical distribution and protection equipment simplifies commissioning and maintenance.

Suitable for

• Integration into residential and small commercial distribution boards
• Mounting in switchgear and control cabinets to organize mains connections
• Use as a connection interface for incoming supply to protection and metering devices
• Retrofit projects where clearer wiring layout and dedicated mains input are required

Key specifications

• AC input voltage range: 230–400 V
• Designed for mounting in distribution cabinets and switchgear
• Purpose: mains connection and distribution interface
• Compatibility: intended to work with standard protection and distribution equipment
• Form factor: enclosure accessory sized for panel integration

How to use

Install the accessory inside a compatible distribution cabinet or switchgear following the enclosure manufacturer’s mounting guidelines. Connect the incoming AC supply conductors to the accessory’s input terminals, ensuring correct phase and neutral orientation and secure conductor termination. Route outgoing conductors to protective devices and distribution blocks as required. Verify that all connections are tightened to the recommended torque values and that the installation complies with applicable electrical standards and local regulations before energizing the system.

Usage recommendations

Use this accessory only in enclosures that provide adequate protection and clearance for mains voltage. Confirm the nominal supply voltage is within the 230–400 V range. Perform installation and maintenance work by qualified personnel and isolate the supply before touching live parts. Regularly inspect connections for tightness and signs of overheating as part of preventative maintenance.