Buyer Overview

KANGGE ELECTRICsuppliesMBU-1/MBU-4 wiring accessories for importers, distributors, panel builders, machinery manufacturers, contractors and OEM electrical-equipment buyers.

The MBU U-type MCB busbar range simplifies miniature circuit breaker wiring and increases the available connection area. The original table retains MBU-1, MBU-2, MBU-3 and MBU-4 selections for 1P to 4P systems, 63A or 100A rated current, 240/415V rated voltage and 1000mm length.

MBU-1/MBU-4 Quick Selection: Confirm the exact item number, conductor or cable size, material, dimensions, electrical rating where applicable, color, packing and quantity before quotation.

Product Advantages

• •The MBU U type MCB busbar 63A 100A range retains the two rated-current choices shown in the source table.
• •A 1P 2P 3P 4P pin busbar selection is available through the MBU-1, MBU-2, MBU-3 and MBU-4 item numbers.
• •The 240V 415V miniature circuit breaker busbar data remain unchanged from the current product page.
• •Each listed model is a 1 meter copper comb busbar with flame-retardant PVC insulation and a 20mm cross section entry in the source table.
• •Buyers seeking an MCB busbar supplier for distribution boards can compare pole number and module quantity in the retained table.

Technical Specifications

Item No.	Pole No.	Rated Current	Rated Voltage	Number of Modules	Cross Section (mm)	Length (mm)	Diagram
MBU-1	1	63A 100A	240/415V	54×1	20	1000
MBU-2	2	63A 100A	240/415V	27×2	20	1000
MBU-3	3	63A 100A	240/415V	18×3	20	1000
MBU-4	4	63A 100A	240/415V	14×4	20	1000

Applications

• •Miniature circuit breaker interconnection in modular distribution boards
• •Low-voltage panel wiring for 1P, 2P, 3P and 4P arrangements
• •Electrical assembly projects requiring repeatable MCB connections
• •Replacement busbar sourcing for switchboard production
• •OEM distribution-board and electrical-panel manufacturing

Model Selection Guide

• •Select MBU-1, MBU-2, MBU-3 or MBU-4 according to the required pole number.
• •Confirm whether the project requires the 63A or 100A source-table option.
• •Check the 240/415V application and the number of modules before ordering.
• •Confirm the required 1000mm length or ask about another available length.
• •Provide breaker arrangement, pole number, current, quantity and packing requirements with the inquiry.

MBU-1/MBU-4 FAQ

Send Inquiry

For a MBU-1/MBU-4 quotation, send the selected item number, conductor or cable size, material, dimensions, electrical rating where applicable, color, packing, quantity and destination market. Our team can review the retained technical data with your application.

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