3VA22254JQ320AA0 | MCCB 250 A, 3 Pole, 36 KA, O/L, S/C & E/F, Microprocessor Based Trip Unit ETU560 LSIG – Siemens

The 3VA22254JQ320AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed to provide reliable protection for electrical circuits. This MCCB is rated for a current of 250 A and features a 3-pole configuration, making it suitable for three-phase electrical systems.

With a breaking capacity of 36 kA, this circuit breaker is capable of handling high fault currents, ensuring the safety and reliability of your electrical installation. It is equipped with advanced protection features, including Overload (O/L), Short Circuit (S/C), and Earth Fault (E/F) protection, providing comprehensive safeguarding against various electrical faults.

The Microprocessor Based Trip Unit ETU560 LSIG is a key feature of this MCCB, offering precise and adjustable protection settings. The LSIG functionality includes:

• L – Long-time protection for overloads
• S – Short-time protection for short circuits
• I – Instantaneous protection for high-level short circuits
• G – Ground fault protection for earth faults

This advanced trip unit allows for customizable protection settings, ensuring optimal performance tailored to your specific application requirements.

The 3VA22254JQ320AA0 is designed for use in a wide range of applications, including industrial, commercial, and infrastructure projects. Its robust construction and advanced features make it an ideal choice for protecting electrical systems from overloads, short circuits, and earth faults, while ensuring minimal downtime and enhanced safety.

Siemens is renowned for its high-quality electrical components, and this MCCB is no exception. It is built to meet international standards, ensuring reliability, durability, and compliance with safety regulations.