Plug-in version exchange block 3-speed NPI 250AF 3P 004671462

Switch replacement block – reliability and easy replacement

The NPI 250AF 3P replacement block is designed for ETI circuit breakers, providing quick and trouble-free replacement in case of damage or the need to change the characteristics. It is a key solution for installers who value time and minimizing downtime in electrical installations. The design of the replacement blocks allows for self-repair of the circuit breaker without the need to replace the entire device.

Solid construction and parameters tailored to needs

The NPI 250AF 3P block is characterized by a screw connection of the main contacts, ensuring a secure and durable connection of the wires. The rated current of 250A makes it ideal for protecting circuits with a high load. The three-pole design guarantees full protection against overload and short circuit in three-phase installations.

• Quick replacement: The replacement block allows for rapid repair of the circuit breaker without the need to disassemble the entire housing. This saves time and costs for the service.
• Versatility: Compatible with EB2 160/3S and 250 3L_S series circuit breakers, increasing its application in various installations.
• Safety: Provides effective protection against overload and short circuit, protecting both devices and the electrical installation.
• Durability: The use of high-quality materials guarantees long life and reliable operation.
• Easy installation: Screw connection facilitates wire connection, and solid construction ensures connection stability.

The rated current is 250A, it has three poles, and the main contacts are connected using a screw connection.

The NPI 250AF 3P block is a practical solution for both professional installers and end-users looking for a reliable element to protect their electrical installation. Its solid construction, easy installation and high functionality make it an ideal choice for anyone who values safety and ease of use.