IEC Compliant 10kA Miniature Breaker for Reliable Circuit Safety

JCB1-125 Circuit Breaker Miniature provides powerful short circuit and overload protection with breaking capacity up to 10kA. Flexible design, module width is only 27mm, 1-4 pole configuration is available, suitable for residential and commercial electrical systems. Compliant with IEC 60898-1 standard, it ensures safety and reliability in various applications.

The JCB1-125 Circuit Breaker Miniature provides essential electrical fault protection in a variety of environments, from residential to industrial. With a breaking capacity of up to 10kA, it quickly interrupts dangerous short circuits and overloads, preventing damage to wiring and connected equipment. Integrated contact indicators provide real-time status visibility, simplifying troubleshooting. Designed to IEC 60898-1 specifications, ensuring compliance with international safety benchmarks, it is a reliable component in any electrical infrastructure.

The JCB1-125 Circuit Breaker Miniature features a compact design with a 27mm module width to maximize panel space efficiency. Available in 1P to 4P configurations, it supports flexible installation in single-phase and three-phase systems. The rated current ranges from 63A to 125A to accommodate different load requirements, and the B, C and D trip curves can be precisely customized for different types of equipment, ensuring optimal performance whether protecting sensitive electronic equipment or heavy machinery.

The JCB1-125 Circuit Breaker Miniature is designed to withstand frequent operation and harsh environments. Rugged materials and advanced arc extinguishing technology extend service life and reduce maintenance requirements. Simple installation minimizes downtime and is highly favored by professionals who pursue efficiency. The JCB1-125 Circuit Breaker Miniature combines high reliability with user-centric design to effectively meet the practical challenges of modern electrical management.

Customized protection is achieved through selectable trip curves tailored to specific applications. Curve B is suitable for lighting circuits with low inrush currents, and Curve C is suitable for medium inductive loads such as transformers. Curve D is ideal for high inrush current scenarios, preventing unnecessary tripping, ensuring system stability, and strengthening the role of the miniature circuit breaker as a multi-functional safety protection device.