Transient and permanent surge protector IGA Acti9 Combi SPU 3P+N 63A

The Acti9 Combi SPU 3P+N 63 A circuit breaker with combined surge protection from Schneider Electric is an advanced solution designed to provide complete protection in electrical installations. This circuit breaker combines protection against short circuits and overloads with the ability to mitigate transient overvoltages caused by atmospheric phenomena, offering a high level of safety and reliability for small residential and commercial installations.

With a rated current of 63 A, this circuit breaker is suitable for protecting electrical installations against the dangers of overvoltages and short circuits. The surge protection is integrated into its design, ensuring that connected equipment remains safe even in the event of voltage spikes caused by lightning strikes or fluctuations in the power grid.

The Acti9 Combi SPU uses thermal-magnetic technology to provide instant protection against overloads and short circuits. Its 3 poles + neutral (1 protected pole) design makes it ideal for applications in alternating current (AC) networks, while its compatibility with TT earthing systems ensures it can be used in a wide variety of installations.

This circuit breaker is also equipped with Type 2 surge suppressors, which have been tested with an 8/20 µs impulse current wave, and can handle a nominal discharge current of 15 kA and a maximum discharge current of up to 40 kA. These features make it capable of withstanding the most severe voltage spikes without compromising system safety.

Key features:

• Rated current: 63 A
• Breaking capacity: 10 kA at 230/400 VAC
• Protection against transient overvoltages: Common and differential mode with a protection level of less than or equal to 1.5 kV
• Discharge current: 15 kA nominal, 40 kA maximum
• Frequency: 50/60 Hz

The Acti9 Combi SPU also offers advanced features that facilitate its use and maintenance. Thanks to its LED signaling system, technicians can quickly identify the status of overvoltages, with green and red indicators showing the protection status and the need for intervention. Additionally, it has a white and red signaling flag that indicates when a voltage release has occurred, reducing diagnosis and repair time in case of failures.

Key technical data:

• Nominal operating voltage (Ue): 230/400 VAC
• Maximum continuous operating voltage (Uc):
  • Differential mode (between phase and neutral): 340 VAC
  • Common mode (between neutral and ground): 260 VAC
• Surge protection:
  • Protection level in differential mode: ≤ 1.5 kV (L/N)
  • Protection level in common mode: ≤ 1.5 kV (N/PE)
• Dimensions: 161 mm wide, 76 mm high, 102 mm deep
• Weight: 0.98 kg
• Protection rating: IP20 and IP40 in modular enclosures
• Mechanical durability: 20,000 cycles
• Electrical durability: 10,000 cycles

The robust design of the Acti9 Combi SPU, along with its DIN rail mounting, allows for easy and secure installation in modular electrical panels. Additionally, its operating temperature range of -25 °C to 55 °C makes it suitable for operation in adverse environmental conditions, ensuring reliable long-term performance.

Additional benefits:

• Advanced visual signaling: LED indicators and signaling flags facilitate quick fault diagnosis, reducing intervention and maintenance time.
• Complete protection: Provides comprehensive protection against overloads, short circuits, and transient overvoltages, ensuring the safety of the installation and connected devices.
• Service continuity: This circuit breaker is designed to ensure the continuity of electrical service, even during surge events, minimizing interruptions.

Typical applications:

The Acti9 Combi SPU is primarily designed for use in small residential and commercial environments, where advanced protection against overvoltages and short circuits is required. It is an ideal solution for protecting electrical systems in homes, small offices, and other spaces where service continuity and safety are essential.

In summary, the Acti9 Combi SPU 3P+N 63 A circuit breaker is a reliable and efficient option for ensuring electrical protection in critical installations, providing both short circuit protection and protection against atmospheric overvoltages in a single device. With its compact design, easy installation, and advanced signaling capabilities, it is an excellent choice for any electrical installation project seeking long-term safety and reliability.