China MCCB 63A 4P Manufacturer, Supplier, Factory

The Small leakage circuit breaker 63A 1P+N is a core protection switch used in single-phase high-current circuits. It integrates functions such as overload, short circuit and leakage protection within a single pole width, and can simultaneously cut off the phase line and the neutral line in case of a fault to ensure complete isolation. The product structure conforms to standardized dimensions, which can save space in the distribution box. It is especially suitable for the main switch at the entrance of residences and shops or the dedicated line protection of high-power single-phase equipment (such as electric heating units). This product provides a cost-effective safety solution.

This iron outdoor rainproof box is specially designed for conventional outdoor environments. It is made of high-quality cold-rolled steel plates, and the surface of the box has undergone multiple anti-rust and powder coating treatments, providing excellent rainproof and dustproof performance. The box structure is stable and easy to install, making it suitable for protecting outdoor electrical equipment.China Ouyue Factory offers standard-sized goods in stock and supports customization as needed.

The Electronic Intelligent Circuit Breaker 250A 3P is a medium-sized three-phase protection device with an electronic trip unit. It can provide reliable overload and short-circuit protection for the circuit, support parameter setting, and can be optionally equipped with a communication module for condition monitoring. This product is applicable to the three-phase main circuits of industrial power distribution, commercial facilities and new energy systems.

A 3p leakage protection circuit breaker with a rated current of 63A produced by China Ouyue Electric Co., Ltd. provides reliable personal safety and fire protection for residential and light commercial power distribution systems. Small Leakage Protection Device 63A3P adopts sensitive electromagnetic tripping technology, which can quickly cut off the power supply when a leakage fault occurs in the circuit, effectively preventing electric shock accidents and electrical fires. It features rail installation, adjustable leakage action current in multiple Settings, and has passed CE certification. Factory direct supply ensures stable quality.

The Small Circuit Breaker 4P is a miniature 4-pole circuit breaker, specifically designed for three-phase four-wire (380V/220V) branch circuits. It adopts a standard modular structure, which can synchronously cut off the three-phase and neutral lines, providing overload and short-circuit protection. The product is easy to install and suitable for small commercial, workshop power boxes and residential scenarios, etc. It can achieve complete isolation of three-phase systems and basic protection of circuits with an economical choice.Small Circuit Breaker 4P: Economical three-phase four-wire miniature circuit breaker In scenarios such as small commercial premises, workshop power cabinets or three-phase residential incoming lines, branch circuits require reliable, economical and space-saving protection solutions. The Small Circuit Breaker 4P is precisely the product designed for this purpose. It adopts a modular structure, which can synchronously control and protect three-phase lines and neutral lines, provide overload and short-circuit protection, and ensure operational safety with complete electrical isolation. It is a fundamental electrical component for building a safe three-phase power distribution system.

The Stainless Steel Concealed-Mounted Electricity Meter Box is made of high-quality stainless steel and is specially designed for indoor embedded installation scenarios. This product can be smoothly attached to the wall, and the installation effect is beautiful and concealed. The box structure is compact, with fine surface treatment, rust-proof and wear-resistant, and a long service life. It is suitable for indoor Spaces with high aesthetic requirements, such as residential or commercial Spaces.