3VM11121AA420AA0 | MCCB (Isolator Type) 125 A, 4 Pole, Switch Disconnector – Siemens

The 3VM11121AA420AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from Siemens, designed for reliable electrical protection and isolation in various industrial and commercial applications. This MCCB features an isolator type switch disconnector, ensuring safe and efficient operation.

Key Features:

• Rated Current: 125 A
• Number of Poles: 4 Pole
• Type: Isolator Type Switch Disconnector
• Brand: Siemens
• Application: Suitable for use in distribution boards, control panels, and other electrical systems requiring reliable circuit protection and isolation.
• Safety: Provides secure isolation of electrical circuits, ensuring safety during maintenance or repair work.
• Durability: Built with high-quality materials for long-lasting performance in demanding environments.

Technical Specifications:

• Rated Voltage: Up to 690V AC
• Breaking Capacity: High breaking capacity for reliable protection against short circuits and overloads.
• Mounting: DIN rail or panel mounting options available.
• Standards Compliance: Meets international standards for safety and performance, including IEC 60947-2.

Applications:

The Siemens 3VM11121AA420AA0 MCCB is ideal for use in:

• Industrial power distribution systems
• Commercial buildings
• Data centers
• Renewable energy systems
• Motor control centers

Benefits:

• Ensures reliable circuit protection and isolation.
• Enhances safety during maintenance operations.
• Compact and robust design for easy installation and operation.
• Trusted Siemens quality and reliability.