MJ2 Small Busbar Terminal Specifications

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 Specifications

Voltage 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.