Wenzhou Kangshuai Electronic Co., Ltd.
Wenzhou Kangshuai Electronic Co., Ltd.
Products

Panelboard lugs for main breaker connections

CMKS Electronic, a leading Chinese manufacturer and supplier of high-quality electrical components, proudly introduces our high-performance Panelboard Lugs. Designed for safety, durability, and ease of installation, our lugs are essential components in power distribution systems, providing a safe and efficient connection between conductors and the switchboard. Produced in our state-of-the-art factory in Yueqing, China, a global center for electrical innovation, our products guarantee high quality and competitive pricing.


What maintenance do panelboard lugs require?

Panelboard lugs typically require minimal maintenance, but regular inspection is recommended. Check for signs of overheating (discoloration), corrosion, or loose connections. In harsh environments, more frequent inspections may be necessary. Torque checks should be performed according to the manufacturer's schedule, typically annually for critical applications.


Common Panelboard Lug Types & ParametersLug Type


Lug Type Conductor Gauge Range Hole Size Common Applications Advantages Material (Standard)
2 Conductor Panelboard Lugs #14 AWG - 250 kcmil 3/8" - 1/2" (Adjustable) Branch circuits/small distribution boxes Dual-screw crimping design for anti-loosening Tin-Plated Copper
4 Conductor Panelboard Lugs #6 AWG - 350 kcmil 1/2" - 5/8" (Sunk) Multi-line paralleling/medium-sized distribution cabinets Partitioned conductor isolation slots Tin-Plated Copper
Multi Conductor Panelboard Lugs 250-750 kcmil 5/8" - 3/4" (Reinforced) Main power access/large substations Six-point pressure distribution system Tin-Plated Copper


Choosing CMKS Electronic as your switchboard lug manufacturer and supplier provides you with trusted quality, reliable performance, and flexible customization. Whether you require standard 2-conductor, 4-conductor, or multi-conductor switchboard lugs, our factory can efficiently meet your needs.


Request a quote or inquire about customization today! Let CMKS Electronic power your electrical connections securely.

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750 MCM-1/0 2 Conductor Panelboard Lugs

750 MCM-1/0 2 Conductor Panelboard Lugs

Kangshuai 750 MCM-1/0 2 Conductor Panelboard Lugs is used for connecting copper cables, coils and busbars. Copper tube terminals ranging from 6mm² to 800mm² are equipped with bell-shaped entrances, allowing even flexible wires to be easily inserted. The terminal is equipped with an inspection window, which is convenient for checking whether the cable position is correct. The length of the crimping cylinder has been carefully designed to easily and accurately position the mold during the crimping process.
600 MCM-2 2 Conductor Panelboard Lugs

600 MCM-2 2 Conductor Panelboard Lugs

In China, Kangshuai's 600 MCM-2 2 Conductor Panelboard Lugs is a high-capacity mechanical connector that provides tools for terminating large-sized conductors in distribution boards and electrical cabinets. Suitable for copper or aluminum conductors, it features low contact resistance, easy installation, the reliability of the material of copper or aluminum conductors, and saves space and shortens installation time. These terminal blocks are suitable for a wide range of conductors and have a robust and durable structure, making them the preferred choice for commercial and industrial power distribution systems.
500 MCM-4 2 Conductor Panelboard Lugs

500 MCM-4 2 Conductor Panelboard Lugs

The Kangshuai 500 MCM-4 2 Conductor Panelboard Lugs has a 500 kcmil-4 AWG wire diameter range and distribution board connection sheets. Stacked type, double-layer terminal blocks. Double-wire/double-wire (2-core) aluminum wire or copper wire, CU7AL, rated temperature 75°C, two installation holes, installation bolt holes can be customized.
350 MCM-6 2 Conductor Panelboard Lugs

350 MCM-6 2 Conductor Panelboard Lugs

The 350 MCM-6 2 Conductor Panelboard Lugs has a rated voltage of up to 600 volts and a rated temperature of up to 90 degrees Celsius. The hexagonal set screw design provides uniform pressure and minimizes resistance and energy loss. Each single-tube non-welded wire sheet is suitable for copper or aluminum conductors.
250 MCM-6 2 Conductor Panelboard Lugs

250 MCM-6 2 Conductor Panelboard Lugs

Kangshuai's 250 MCM-6 2 Conductor Panelboard Lugs are fit for multi-conductor distribution panels. They are NEMA mounting hole spacing, making certain anti-rotation connection and secure fit. They comply with UL 486A/B standards and are rated for 90°C. All hole spacings meet NEMA standard 1.750". These lugs give rugged construction, excellent conductivity, and easy installation, ensuring safe and efficient power distribution in commercial and industrial applications.
750 MCM-1/0 6 Conductor Panelboard Lugs

750 MCM-1/0 6 Conductor Panelboard Lugs

Are you troubled by connecting multiple large cables to a device? Do you want to achieve high current, low impedance, safe and reliable electrical connections in a limited space? Kangshuai high quality 750 MCM-1/0 6 Conductor Panelboard Lugs is a good product that solves this engineering problem. It is an industrial grade heavy-duty connector specially designed to meet the demand for multi conductor access and improve wiring efficiency. This model supports parallel connection of six conductors, with a maximum capacity of 750 MCM copper or aluminum wires per hole. It can be securely fixed with 1/0 mounting bolts and is widely used in high-power power distribution systems, control cabinets, busbars, and main line connection scenarios.
CMKS Electronic is a professional Panelboard Lugs manufacturer and supplier in China. Welcome to import quality products from our factory here.
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