Schneider MP250121 - I-Line MCCB Panelboard - 12 Way, 250A, TP+N

Product Overview

The Schneider MP250121 Square D I-Line 12 Way 250A Panelboard is designed to deliver reliable, high-capacity power distribution across commercial, industrial, and large-scale service environments. Built to support medium-to-heavy electrical loads, its 250A rating and robust steel construction ensure dependable performance, long service life, and safe operation in demanding settings.

As part of Schneider Electric’s renowned I-Line distribution system, this panelboard offers a versatile, modular platform that enables fast, secure installation and simplified maintenance. The single-sided configuration makes it ideal for plant rooms, risers, and wall-mounted applications where space efficiency is essential. With the ability to mount the incoming device at either the top or bottom, installers gain valuable flexibility when integrating the panelboard into new or existing power frameworks.

Designed and manufactured to meet BS EN 60439 requirements, the MP250121 provides safe, compliant power distribution with superior mechanical and thermal durability.

Key Features

• With 12 outgoing ways, this panelboard provides structured, organised circuit distribution for commercial buildings, retail facilities, production floors, and similar medium-load installations.
• The I-Line plug-on busbar system is renowned for its outstanding mechanical rigidity, fast installation, and reliable electrical contact. It significantly reduces installation time compared to traditional bolt-on alternatives.
• Whether mounted at the top or bottom, the adaptable incomer arrangement supports a wider range of cable routes, helping contractors overcome common site challenges.
• Rated to IP3X, the enclosure provides solid protection against accidental contact with live components, enhancing safety during both operation and ongoing maintenance.
• Features such as the hinged, lift-off cableway cover and removable top and bottom gland plates allow straightforward access for cabling, inspection, and upgrades without dismantling major components.
• Designed for commercial-grade performance, the fully rated earth and neutral bars ensure stable, balanced distribution under all operating conditions.
• With a 50kA for 1s busbar rating, the MP250121 offers excellent fault-current handling, providing resilience during high-demand or fault conditions.

Technical Specification

• Brand: Schneider Square D
• Model: MP250121
• Current Rating: 250A
• Outgoing Ways: 12
• Dimensions: 1727 (H) × 508 (W) × 184 (D) mm
• Material: Steel
• Mounting: Surface
• Degree of Protection: IP3X
• Incoming Device: Not supplied
• Busbar Rating: 50kA for 1s
• Standards: BS EN 60439
• Weight: 76 kg
• Packaging: Each
• Warranty: 1 Year

Why Choose the Schneider MP250121 I-Line 12 Way Panelboard?

The Schneider MP250121 is the ideal solution for electrical contractors seeking reliability, ease of installation, and long-term performance in commercial distribution systems. Its adaptable incomer arrangements, durable steel housing, and proven I-Line busbar system make it exceptionally versatile on site, while the IP3X protection, ample cabling space, and fully rated bars ensure the panelboard meets modern safety expectations.

Whether installing into a new project, upgrading ageing infrastructure, or expanding an existing network, the MP250121 delivers the resilience, scalability, and professional quality required for today’s electrical environments.