3VA25805KQ320AA0 | 3VA MCCB 800 A, 3 Pole, 55 kA, O/L, S/C & E/F, Microprocessor Based Trip Unit ETU860 LSIG – Siemens

The 3VA25805KQ320AA0 is a high-performance molded case circuit breaker (MCCB) from Siemens’ 3VA series. Designed for industrial and commercial applications, this MCCB ensures reliable protection against overloads, short circuits, and earth faults. It features a microprocessor-based trip unit, ETU860 LSIG, which provides precise and adjustable protection settings.

Key Features:

• Rated Current: 800 A
• Number of Poles: 3 Pole
• Breaking Capacity: 55 kA
• Protection Functions: Overload (O/L), Short Circuit (S/C), and Earth Fault (E/F)
• Trip Unit: Microprocessor-based ETU860 LSIG
• Brand: Siemens

Applications:

This MCCB is ideal for use in power distribution systems, industrial plants, and commercial buildings where reliable circuit protection is essential. Its advanced trip unit ensures optimal performance and safety in demanding environments.

Additional Information:

The ETU860 LSIG trip unit offers adjustable protection settings, allowing customization to meet specific application requirements. The 3VA series MCCBs are known for their durability, ease of installation, and compliance with international standards.