Circuit breaker 25kA, In=40A, B characteristic. 3-pole. AZ-3-B40 174509

Protection of installations and devices with Eaton AZ-3-B40 circuit breaker

This three-pole circuit breaker from Eaton's AZ series, with a rated current of 40A and B characteristic, provides reliable protection for your electrical installation. It effectively protects against the effects of overloads and short circuits, protecting both wires and connected devices. Its short-circuit strength of up to 25kA guarantees safety even in difficult conditions.

This circuit breaker is used in electrical installations in residential, commercial and industrial buildings. It is perfect for lighting circuits, socket circuits and powering devices with moderate starting current. Characteristic B means that the circuit breaker reacts quickly to short circuits, but tolerates short-term current surges when starting motors or other inductive devices.

Solid construction and compliance with standards

The AZ-3-B40 circuit breaker is made of high-quality materials, ensuring its durability and reliability. It meets the requirements of IEC 60947-2 and EN 60898 standards, confirming its safety and compliance with applicable regulations. It has energy limitation class 3 and overvoltage category III, making it suitable for use in various environments. IP20 protection degree provides protection against accidental contact.

• High short-circuit breaking capacity: 25kA at 400V – key to ensuring safety in the event of a failure.
• B characteristic: ideal for circuits with devices with moderate starting current (e.g. lighting, sockets).
• Three-pole design: provides full protection of the entire circuit.
• Expandability: compatible with additional auxiliary accessories, increasing the functionality of the system.
• Compliance with standards: guarantees safety and proper operation in accordance with applicable regulations.
• Width 4.5 modules: facilitates mounting in electrical switchboards with standard dimensions.

The Eaton AZ-3-B40 circuit breaker is an investment in the safety of your electrical installation and peace of mind. Its solid construction, high quality workmanship and compliance with standards make it a reliable choice for both professional installers and demanding end users. In addition, railway approvals confirm its high quality and reliability in demanding industrial applications.