The JCH2-125 Main Switch Isolator is a high-performance miniature circuit breaker (MCB) designed for effective circuit protection. Combining short-circuit and overload protection, this versatile device meets rigorous industrial isolation standards, ensuring safety and efficiency in a range of applications. With compliance to IEC/EN 60947-2 and IEC/EN 60898-1 standards, the JCH2-125 guarantees superior functionality, making it suitable for industrial, commercial, and residential installations.

Key Features of the JCH2-125 Main Switch Isolator

Here are the key features that make the JCH2 125 Main Switch Isolator a preferred option for professionals:

• Compliance with IEC/EN Standards: The JCH2-125 adheres to IEC/EN 60947-2 and IEC/EN 60898-1 standards, meaning it meets strict guidelines for performance, safety, and quality. These standards are essential for industrial isolators, ensuring they can withstand extreme conditions and maintain reliability over time. The IEC 60947-2 standard applies to circuit breakers used in low-voltage switchgear, confirming this isolator’s suitability for industrial settings. The IEC 60898-1 standard, meanwhile, certifies its effectiveness for low-voltage protection in residential and commercial environments.
• Short-Circuit and Overload Protection: Designed to protect electrical circuits, the JCH2-125 effectively prevents damage from short circuits and overloads. Its high breaking capacity allows it to interrupt fault currents swiftly, safeguarding both circuits and connected devices. This feature not only prevents electrical hazards but also minimizes potential damage, making it a reliable choice for high-stakes applications.
• Interchangeable Terminals for Flexible Connections: With failsafe cage or ring lug terminals, the JCH2-125 ensures secure connections and flexibility in installation. The interchangeable design allows the device to adapt to various connection requirements, whether for industrial equipment or consumer electrical systems. This flexibility simplifies installation, accommodating different terminal types without compromising safety or functionality.
• Laser-Printed Data for Easy Identification
• The isolator features laser-printed data on its casing, making it easy for users to identify critical information at a glance. This enhances accuracy during installation and maintenance, reducing the risk of errors. The clear, indelible markings ensure that crucial details, such as ratings and specifications, are readily accessible, contributing to the isolator’s reliability.
• Contact Position Indication: A straightforward yet invaluable feature, contact position indication provides a quick visual cue to the isolator’s status. With clear indicators showing Green (OFF) and Red (ON), operators can easily determine if the circuit is active or disconnected, enhancing safety during maintenance.
• Finger-Safe IP20 Terminals: Safety is paramount in electrical installations, and the JCH2-125′s terminals meet IP20 protection standards, preventing accidental contact with live parts. This finger-safe design minimizes the risk of electrical shock, adding an essential layer of protection for users handling or working near the isolator.
• Auxiliary Options for Expanded Functionality: The JCH2-125 offers optional add-ons, including auxiliaries, remote monitoring capabilities, and residual current devices (RCDs). These additions enhance the isolator’s versatility, allowing users to monitor the device remotely, expanding protection features, or integrating RCDs to detect leakage currents. These auxiliary options make the isolator adaptable to specific needs, whether in complex industrial systems or modern commercial setups.
• Efficient Installation with Comb Busbar Support: Installation of the JCH2-125 is both faster and more flexible thanks to its compatibility with comb busbars. This support allows for easier connections and a more organized setup within electrical panels. The comb busbar minimizes wiring complexity, ensuring a secure and tidy arrangement that reduces installation time and simplifies future modifications or maintenance.

Applications of the JCH2-125 Main Switch Isolator

The JCH2-125 is designed for both residential and industrial environments, making it suitable for a variety of applications:

• Industrial Equipment: Ensures consistent and reliable performance, meeting IEC/EN standards for isolators in industrial environments.
• Commercial Buildings: Provides dependable circuit protection and enhances safety across commercial facilities.
• Residential Installations: The compact design and robust protection capabilities make it ideal for high-capacity residential installations.

Product Specifications

The JCH2-125 Main Switch Isolator is engineered to provide robust protection, reliability, and convenience for industrial and commercial electrical applications. Here is a detailed breakdown of its specifications:

Breaking Capacity

The JCH2-125′s 10kA breaking capacity provides robust protection by enabling the isolator to handle significant fault currents. This capacity is crucial in environments where high fault currents are a risk, ensuring reliable disconnection in the event of a short circuit.

Thermo-Magnetic Release Characteristic

Available in C and D curves, the JCH2-125′s release characteristic allows it to respond to specific circuit demands. C curve models are ideal for general protection, while D curve models provide protection against high inrush currents, commonly found in motor-driven devices.

DIN Rail Mounting

The JCH2-125 mounts seamlessly on 35mm DIN rails, compatible with EN 60715 standards. This facilitates easy integration into electrical panels and ensures stable and reliable mounting. Its compact 27mm width per pole allows for efficient use of space within crowded panels.

Versatile Current and Voltage Ratings

The JCH2-125 is available in 63A to 125A ratings and operates across various voltages:

• Single-phase (110V, 230V) for residential use.
• Three-phase (400V) for industrial applications. This flexibility makes it adaptable to a wide range of installations, meeting both residential and industrial needs.

Impulse Withstand Voltage

With an impulse withstand voltage of 4kV, the JCH2-125 offers high resilience to transient overvoltages. This feature enhances protection in environments prone to power surges, ensuring reliable performance even in unstable electrical networks.

Mechanical and Electrical Endurance

The JCH2-125 boasts a mechanical life of 20,000 operations and an electrical life of 4,000 operations. This durability makes it a long-lasting solution for demanding applications, where frequent switching is necessary.

The Role of Miniature Circuit Breakers (MCBs)

MCBs like the JCH2-125 play an essential role in circuit protection by detecting and interrupting abnormal currents, preventing damage to wiring and equipment. Unlike traditional fuses, which need to be replaced after each trip, MCBs can be reset, providing both convenience and cost savings over time. MCBs are ideal for protecting low-voltage circuits and serve as a critical line of defense against electrical fires, reducing the risk of overheating and other hazards.

Advantages of Using MCBsUsing Miniature Circuit Breakers (MCBs), such as the JCH2-125 Main Switch Isolator, offers numerous advantages, particularly in ensuring safe and efficient operation in electrical systems. Here are some of the primary benefits:

• Enhanced Safety: MCBs offer rapid response times, cutting off power quickly to prevent overloads or short circuits.
• Ease of Use: MCBs can be reset after tripping, making them reusable and reducing maintenance costs.
• Accurate Fault Detection: Advanced tripping mechanisms allow MCBs to detect both overload and short-circuit conditions with precision.
• Equal Distribution of Power: MCBs ensure that power is distributed evenly, protecting connected devices and minimizing risks associated with unequal loads.

Wrapping Up

The JCH2-125 Main Switch Isolator is a versatile, high-performance miniature circuit breaker, combining short-circuit and overload protection with compliance to international standards. Its interchangeable terminals, finger-safe design, and contact position indication make it a dependable choice for safe, efficient electrical circuit protection. Moreover, its flexible installation options and auxiliary add-ons allow users to tailor it to specific applications, whether residential, commercial, or industrial. Equipped with the latest technology, the JCH2-125 provides a comprehensive solution for those seeking both functionality and safety in circuit isolation.

Media Contact
Company Name: Wenzhou Wanlai Electric Co., Ltd
Email: Send Email
Phone: +86 15706765989
Country: China
Website: https://www.jiuces.com/