
Siemens
- Available:
- 0 pcs.On RequestUpdated at: 05-09-2026
- Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
- Warranty:
- 12 months
Meet global industrial automation leaders at ANEXPO 2027| Learn More
Need more information?
The 3VA11 circuit breaker is a low voltage device designed according to IEC standards, featuring a thermal-magnetic trip unit that offers reliable line protection. With a rated current of 40A and a high short-circuit breaking capacity of 70kA at 415V, this device is suitable for various applications requiring robust protection.
It is equipped with a 4-pole configuration and a fixed overload release current setting of 40A, ensuring optimal performance in both overload and short-circuit situations. The unit utilizes a screw connection for the main circuit, facilitating secure and stable electrical connections.
Additional features include a compact design suitable for DIN rail mounting and a degree of protection rated at IP40, making it suitable for indoor applications. The device does not include earth fault protection or an integrated under-voltage release, focusing instead on its primary protective functions.
Overall, the 3VA11 circuit breaker is a reliable choice for effective overload and short-circuit protection in low voltage electrical systems.

Siemens
Register now to explore 36 mln offers from verified suppliers worldwide.
Datasheet for Siemens 3VA1140-6ED42-0AA0, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products