3VM11121AA320AA0 | MCCB (Isolator Type) 125 A, 3 Pole, Switch Disconnector – Siemens

The 3VM11121AA320AA0 is a high-performance Molded Case Circuit Breaker (MCCB) designed by Siemens, specifically engineered for reliable and safe electrical distribution. This MCCB is of the isolator type, making it ideal for applications where isolation of the circuit is required for maintenance or safety purposes.

Key Features:

• Rated Current: 125 A
• Number of Poles: 3 Pole
• Type: Switch Disconnector
• Brand: Siemens
• Application: Suitable for industrial, commercial, and residential electrical systems
• Isolator Function: Provides safe isolation of circuits for maintenance or emergency shutdowns
• Durability: Robust construction ensures long-lasting performance in demanding environments
• Safety: Complies with international safety standards, ensuring reliable protection against overloads and short circuits

Technical Specifications:

• Rated Voltage: Up to 690 V AC
• Breaking Capacity: High breaking capacity for enhanced safety
• Mounting: DIN rail or panel mounting options
• Operating Temperature: Designed to operate efficiently in a wide temperature range
• Standards: Complies with IEC/EN 60947-2 standards

Applications:

The Siemens 3VM11121AA320AA0 MCCB is widely used in various applications, including:

• Industrial control panels
• Commercial building electrical systems
• Power distribution boards
• Motor control centers
• Renewable energy systems

Why Choose Siemens?

Siemens is a globally recognized leader in electrical engineering and automation. Their MCCBs are known for their precision, reliability, and adherence to the highest safety standards. The 3VM11121AA320AA0 is a testament to Siemens’ commitment to delivering top-quality products for efficient and safe electrical distribution.