3VA1340-1AA42-0AA0 | MCCB (Isolator Type) 400 A, 4 Pole, Switch Disconnector – Siemens

The 3VA1340-1AA42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from Siemens, designed for reliable and efficient electrical distribution and protection. This MCCB is of the isolator type, making it suitable for applications where safe isolation of circuits is required. With a rated current of 400 A and a 4-pole configuration, it is ideal for use in three-phase systems with neutral.

Key Features:

• Type: MCCB (Molded Case Circuit Breaker)
• Function: Isolator Type (Switch Disconnector)
• Rated Current: 400 A
• Number of Poles: 4 Pole (3 Phases + Neutral)
• Breaking Capacity: High breaking capacity for reliable protection
• Mounting: Fixed mounting type
• Standards Compliance: Complies with international standards for safety and performance
• Application: Suitable for industrial, commercial, and residential electrical systems

Applications:

The Siemens 3VA1340-1AA42-0AA0 MCCB is widely used in various applications, including:

• Main distribution boards
• Sub-distribution panels
• Motor control centers
• Industrial machinery and equipment
• Commercial and residential electrical systems

Benefits:

• Ensures safe isolation of electrical circuits
• Provides reliable overcurrent and short-circuit protection
• Durable and robust design for long service life
• Easy to install and maintain
• Compatible with Siemens’ comprehensive range of electrical components

Technical Specifications:

Why Choose Siemens?

Siemens is a globally recognized leader in electrical engineering and automation. The 3VA1340-1AA42-0AA0 MCCB is a testament to Siemens’ commitment to quality, innovation, and reliability. With decades of expertise, Siemens products are trusted by professionals worldwide for their superior performance and durability.