3VA2040-4HL32-0AA0 | MCCB 40 A, 3 Pole, 36 kA, O/L & S/C Settings, Microprocessor Trip Unit ETU320 LI – Siemens

The 3VA2040-4HL32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed for reliable and efficient electrical protection in industrial and commercial applications. This MCCB features a 3-pole configuration and is rated for a current of 40 A, making it suitable for medium-load circuits.

Equipped with a Microprocessor Trip Unit ETU320 LI, this circuit breaker offers advanced protection with adjustable overload (O/L) and short-circuit (S/C) settings. The ETU320 LI unit ensures precise tripping characteristics, enhancing the safety and reliability of the electrical system.

With a breaking capacity of 36 kA, this MCCB can handle high fault currents, providing robust protection against electrical faults. Its compact design and user-friendly interface make it easy to install and operate, while its durable construction ensures long-term performance in demanding environments.

Key Features:

• Current Rating: 40 A
• Number of Poles: 3
• Breaking Capacity: 36 kA
• Trip Unit: Microprocessor ETU320 LI
• Protection Features: Adjustable Overload (O/L) and Short-Circuit (S/C) Settings
• Application: Industrial and Commercial Electrical Systems

Applications:

The Siemens 3VA2040-4HL32-0AA0 MCCB is ideal for use in a wide range of applications, including:

• Motor protection
• Distribution boards
• Power distribution systems
• Industrial machinery
• Commercial buildings

Benefits:

• Enhanced safety with precise tripping characteristics
• High breaking capacity for reliable fault protection
• Compact and durable design for easy installation and long service life
• Advanced microprocessor-based trip unit for customizable protection settings