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A9Z21440

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The RCD breaker features a rated current of 40A and a residual current of 30mA. It has four poles, supports a voltage of 400VAC, and has an IP20 rating. Suitable for wire sizes ranging from 1 to 25mm².

SKU: 298920738271 Category:
Weight:
0.3772kg

$94.36

/

pcs

33 in stock

Estimated delivery time: 7-14 days
* Please note that delivery times may vary based on supplier availability and shipping location.

Quantity FromPrice Per Item
1$78.64

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33 in stock

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Description

Introducing the highly reliable and efficient A9Z21440 RCD breaker, specifically designed to ensure the utmost safety in electrical installations. This essential component is perfect for various applications, providing unparalleled protection against electrical faults while maintaining compliance with safety regulations. Whether for residential or commercial use, the A9Z21440 is a must-have in your electrical arsenal.

Key Features of the A9Z21440 RCD Breaker

The A9Z21440 RCD breaker comes equipped with a range of features that highlight its superior performance and reliability:

  • Rated Current (Inom): 40A
  • Rated Residual Current (Ires): 30mA
  • Number of Poles: 4
  • Voltage Rating: 400VAC
  • IP Rating: IP20
  • Conductor Size: 1÷25mm2

Why You Need the A9Z21440 RCD Breaker

Using an RCD breaker like the A9Z21440 is crucial for enhancing electrical safety across various settings. RCD breakers are designed to prevent electric shocks and electrical fires caused by earth faults. Here’s why this specific model stands out:

Enhanced Safety Features

The A9Z21440 RCD breaker actively detects ground fault currents. In the event of an imbalance, it swiftly disconnects the circuit, thus minimizing the risk of electrical shock. Its 30mA sensitivity is optimal for personal protection, ensuring you and your family are safeguarded against potential dangers.

Robust Construction

Built to last, the A9Z21440 features a sturdy design that can withstand harsh conditions while maintaining performance. Its IP20 rating indicates that it is protected against solid foreign objects, ensuring reliability in various environments.

Versatile Application

This RCD breaker is versatile and can be utilized in diverse installations, including:

  • Residential buildings
  • Commercial establishments
  • Industrial setups
  • Outdoor applications with appropriate housing

Installation Guidelines for the A9Z21440

Installing the A9Z21440 RCD breaker can significantly improve your electrical system’s safety. However, it is essential to follow proper installation procedures:

  1. Ensure Compatibility: Confirm that the A9Z21440 is compatible with your current electrical system and meets local regulations.
  2. Turn Off Power: For safety, turn off the power supply to the circuit where the RCD will be installed.
  3. Wire Connections: Connect the wires adhering to the specified conductor size (1÷25mm2). Ensure each connection is secure to prevent any faults.
  4. Check Operation: After installation, restore power and perform the test to check the operation of the RCD. Pressing the test button should trip the unit.

Maintenance Tips for the A9Z21440 RCD Breaker

To ensure your A9Z21440 RCD breaker operates effectively over time, follow these maintenance tips:

  • Regularly test the RCD functionality by pressing the test button to ensure it trips appropriately.
  • Inspect the connections for any signs of wear or damage.
  • Keep the surrounding area clear of dust and debris to prevent overheating.
  • Consult a qualified electrician for any issues beyond basic upkeep.

Conclusion: A Wise Investment in Electrical Safety

In conclusion, the A9Z21440 RCD breaker is a top-tier solution for protecting individuals and equipment from electrical hazards. Its robust construction, high reliability, and versatile applications make it an indispensable component of any electrical system. If you’re looking to enhance safety, consider investing in the A9Z21440 RCD breaker today. Protect your home, business, and loved ones by incorporating this innovative technology into your electrical setup!

For more products related to circuit breakers, explore our offerings at our RCD circuit breakers category.

Contact Us

If you have any questions regarding the A9Z21440 RCD breaker or require further information on installation and maintenance, please feel free to contact our knowledgeable customer service team. We’re here to help you make the best choice for your electrical safety needs!

Additional information
Weight 0.3772 kg
Manufacturer

Mounting

Operating-temperature

Conform-to-the-norm

Manufacturer-series

Type-of-protection

Kind-of-circuit-breaker

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Trade-name

Mechanical-durability

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Current-rating

Ip-rating

Electrical-life

Residual-current

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