Mj2 small busbar terminal

The MJ2 small busbar terminal is a compact, high-performance terminal block designed for low-voltage distribution and relay protection panels, supporting up to 120A and AC 660V / DC 440V.Key SpecificationsVoltage Rating: AC 660V (50/60Hz) and DC 440V Current Rating: Up to 120A, suitable for multi-branch wiring Wire Connection: Four M4 screws on the conductive part allow connection of up to four branch wires (2.5 mm²), enabling simple and reliable multi-branch wiring Material: Conductive parts are typically copper for excellent conductivity; insulation parts are made of engineering plastic with high mechanical strength and heat resistance up to 120ºC Voltage Drop: Contact voltage drop does not exceed 3.2 mV, ensuring efficient power distribution Features and ApplicationsMounting: Can be fastened on mounting plates (≥1mm thickness) or DIN rails, compatible with barrier terminal strip installations Safety: Visible and reliable insulation ensures safe operation in control cabinets and relay protection panels Usage: Ideal for switching circuits on/off in low-voltage AC/DC systems, relay protection panels, and control cabinets Customization: OEM/ODM services are available, including logo printing, special specifications, and customized packaging AdvantagesSupports multi-branch wiring with a compact designHigh insulation and mechanical strength for safe operationReliable conductive performance with minimal voltage dropQuick installation on DIN rails or mounting platesSuitable for both AC and DC low-voltage applicationsPurchasing OptionsMJ2 terminals are available from manufacturers and online platforms such as Taobao and AliExpress, with options for sample orders, bulk purchases, and worldwide shipping . Lead times vary from 2–15 days depending on stock and order size . This makes the MJ2 small busbar terminal a versatile and reliable choice for industrial and electrical panel applications requiring compact, high-current, and safe terminal connections.