Description
The Siemens 3VA1140-4EF42-0AA0 is a professional-grade molded case circuit breaker from the SENTRON series, designed to provide reliable protection for electrical circuits. This 4-pole, 40A breaker features a robust 36 kA breaking capacity, ensuring safety in moderate fault current conditions.
Engineered for easy installation and dependable operation, this MCCB offers effective overcurrent and short-circuit protection. Its durable construction is built to withstand the demands of regular use in various electrical installations.
The Siemens 3VA1140-4EF42-0AA0 is an excellent choice for distribution boards, control panels, and general power distribution in commercial buildings and light industrial settings. It plays a crucial role in maintaining system safety.
Choose the Siemens 3VA1140-4EF42-0AA0 for a dependable and professional circuit breaker solution. Its balanced performance and reliable protection make it a valuable component for your electrical infrastructure.







