Siemens 3VA1116-4EF32-0AA0 3VA1 Molded Case Circuit Breaker
The Siemens 3VA1116-4EF32-0AA0 is a high-reliability 3VA1 Molded Case Circuit Breaker (MCCB) designed for advanced electrical distribution and infrastructure protection. As a core component of the SIRIUS/SENTRON portfolio, this 3-pole breaker provides robust protection for cables and electrical plants against overloads and short circuits. Its compact design and high breaking capacity make it an ideal choice for space-constrained industrial control panels and commercial distribution boards.
Technical Specifications & Protection Features
Engineered for safety and durability, this circuit breaker offers precise thermal-magnetic protection.
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Part Number: 3VA1116-4EF32-0AA0
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Rated Current ($I_n$): 160 A.
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Number of Poles: 3-pole.
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Breaking Capacity ($I_{cu}$): 36 kA at 415 V AC.
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Trip Unit: TM240 (Thermal-Magnetic).
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Protection Functions: Adjustable thermal overload protection ($I_r$) and fixed magnetic short-circuit protection ($I_i$).
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Connection: Nut keeper kit (screw terminals) for secure busbar or cable lug attachment.
Key Benefits for Electrical Distribution
The 3VA1116-4EF32-0AA0 stands out for its modularity and ease of integration. The 3VA1 series is designed to be compatible with a wide range of internal accessories, such as auxiliary switches, shunt trips, and undervoltage releases, allowing for customized control and monitoring.
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Space-Saving Frame: The compact Size 160 frame allows for high packing density within the switchboard.
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Global Compliance: Fully certified for international use according to IEC 60947-2, ensuring high safety standards worldwide.
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Versatile Mounting: Supports flexible installation positions without derating, simplifying the mechanical design of the electrical cabinet.
Professional Commercial Support for Your Procurement
As specialized suppliers of Siemens SENTRON power distribution hardware, we provide the technical expertise and logistics reliability your projects require.
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100% Genuine Siemens: We guarantee that every 3VA1116-4EF32-0AA0 is an original, brand-new factory product.
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Commercial Guidance: Our technical team is available to assist you in selecting the correct accessories and terminal covers for your installation.
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Fast Global Shipping: We utilize an express logistics network to deliver your circuit breakers quickly, ensuring your electrical builds stay on schedule.
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Reliable Inventory: We maintain stock of the 3VA series to support both urgent maintenance and new industrial infrastructure projects.
