SENTRON 3VA MCCB, Thermal Magnetic Trip Unit - 3VA2040-4HL32-0AA0

Product Description

SENTRON 3VA MCCB, Thermal Magnetic Trip Unit – 3VA2040-4HL32-0AA0

The Siemens 3VA2040-4HL32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from the SENTRON 3VA2 series, designed for reliable protection of low-voltage electrical distribution systems. It ensures safe and stable operation by protecting circuits against overload, short-circuit, and earth fault conditions, making it ideal for industrial and commercial power systems.

This MCCB belongs to the 3VA20 frame size (40 A class) and is widely used in industrial switchboards, commercial distribution panels, infrastructure projects, and OEM electrical systems, where dependable fault protection and high interruption capacity are essential.

It is engineered with Siemens advanced technology for high breaking performance, compact structure, and long electrical endurance, ensuring reliable operation even in demanding environments.

🔹 Key Features

• Siemens SENTRON 3VA2 series MCCB
• Part Number: 3VA2040-4HL32-0AA0
• Rated current: 40 A
• 3-pole configuration
• Thermal magnetic / electronic protection (variant dependent)
• High breaking capacity: 36 kA @ 415 V AC
• Protection against overload, short circuit & earth fault
• Compact 3VA20 frame design for space-saving installation
• High electrical and mechanical endurance
• Fixed mounting for panel integration
• Suitable for industrial-grade LT distribution systems
• Complies with IEC 60947-2 standards