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Schneider A9D11816 | iC60H – earth leakage circuit breaker – 1P + N – C curve – 16 A – 30 mA – 240 V

Schneider Electric
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Schneider A9D11816 | Acti9 iC60 current breaker with overcurrent protection (RCBO). It is a 1P+N circuit breaker with 1 protected pole, 16A

Schneider A9D11816: A Comprehensive Overview

In today’s rapidly evolving world, where safety and efficiency are paramount, investing in high-quality electrical components is non-negotiable. One such component gaining traction in the market is the Schneider A9D11816 miniature circuit breaker (MCB). In this article, we’ll delve into the intricacies of the Schneider A9D11816, exploring its features, applications, installation process, maintenance requirements, and much more.

1. Introduction to Schneider A9D11816

Schneider A9D11816 is a miniature circuit breaker designed to provide reliable overcurrent protection for residential, commercial, and industrial applications. Renowned for its compact design and superior performance, the A9D11816 model has become a preferred choice among professionals and homeowners alike.

2. Understanding the A9D11816 model

Key features

The A9D11816 boasts several notable features that set it apart from conventional circuit breakers. With its compact size and DIN rail mounting capability, it offers seamless integration into existing electrical panels. Moreover, its high breaking capacity ensures efficient protection against short circuits and overloads.

Specifications

  • Rated current: 16A
  • Rated voltage: 230/400V AC
  • Breaking capacity: 10 kA
  • Number of poles: 1P
  • Trip curve: C

3. Applications of Schneider A9D11816

Residential use

In residential settings, the A9D11816 serves as a safeguard against electrical hazards, protecting appliances, wiring, and inhabitants from potential damage or injury. Whether it’s in kitchens, bedrooms, or utility rooms, this MCB provides reliable overcurrent protection, giving homeowners peace of mind.

Commercial use

In commercial environments such as offices, retail stores, and educational institutions, the A9D11816 plays a crucial role in ensuring uninterrupted power supply and preventing downtime due to electrical faults. Its robust construction and dependable performance make it an ideal choice for various commercial applications.

4. Installation process

Safety precautions

Before installing the Schneider A9D11816, it’s essential to prioritize safety. Ensure that the power supply is switched off and take necessary precautions to avoid electrical shocks. Additionally, wear appropriate personal protective equipment (PPE) during installation.

Step-by-step guide

  1. Identify the location for installation within the electrical panel.
  2. Remove the cover from the panel to access the mounting area.
  3. Securely mount the A9D11816 on the DIN rail, ensuring proper alignment.
  4. Connect the incoming and outgoing electrical wires to the MCB terminals, following the manufacturer’s guidelines.
  5. Double-check all connections for accuracy and tightness.
  6. Reattach the panel cover and restore power to the circuit.

5. Maintenance and troubleshooting

Tips for maintenance

Regular maintenance is essential to ensure the optimal performance of the Schneider A9D11816. Periodically inspect the MCB for signs of wear or damage, such as overheating or corrosion. Clean the contacts and terminals as needed to maintain proper conductivity.

Common issues and solutions

  • Tripping: If the MCB frequently trips without apparent cause, check for overloaded circuits or faulty appliances. Distribute the load evenly across circuits and replace malfunctioning devices if necessary.
  • Contact resistance: Over time, the contacts inside the MCB may develop resistance, leading to poor connectivity. Clean the contacts or replace the MCB if resistance is excessive.

6. Comparing A9D11816 with other models

Advantages over competitors

  • Compact design: The A9D11816’s compact size allows for more efficient use of space within electrical panels compared to bulkier alternatives.
  • High breaking capacity: With a breaking capacity of 10 kA, the A9D11816 offers superior protection against short circuits and overloads.
  • Reliable performance: Schneider Electric’s reputation for quality and reliability ensures that the A9D11816 delivers consistent performance in diverse applications.

Limitations

  • Single-pole configuration: While suitable for many applications, the A9D11816’s single-pole design may limit its compatibility with certain systems requiring multipole protection.

7. Customer reviews and testimonials

Feedback from customers who have used the Schneider A9D11816 can provide valuable insights into its performance and reliability. Positive reviews often highlight its durability, ease of installation, and effective protection against electrical faults.

8. Future prospects and advancements

As technology continues to evolve, Schneider Electric remains committed to enhancing the functionality and efficiency of its products, including the A9D11816. Future advancements may include smart features such as remote monitoring and diagnostics, further enhancing its value proposition for users.

9. Conclusion

In conclusion, the Schneider A9D11816 miniature circuit breaker stands as a testament to innovation and reliability in electrical protection systems. Its compact design, robust construction, and advanced features make it an indispensable asset for residential, commercial, and industrial applications alike. By prioritizing safety, investing in quality components, and staying informed about maintenance best practices, users can maximize the lifespan and performance of the A9D11816, ensuring uninterrupted power supply and peace of mind.

FAQs

  1. Is the Schneider A9D11816 suitable for outdoor installations?
    • No, the A9D11816 is designed for indoor use only.
  2. Can the A9D11816 be reset remotely after tripping?
    • No, manual intervention is required to reset the MCB after tripping.
  3. What is the warranty period for the Schneider A9D11816?
    • The warranty period typically ranges from one to three years, depending on the manufacturer’s terms and conditions.
  4. Is professional installation recommended for the A9D11816?
    • While DIY installation is possible for experienced individuals, professional installation is recommended to ensure compliance with safety standards and regulations.
  5. Does the A9D11816 offer protection against overvoltage?
    • No, the A9D11816 is specifically designed to provide overcurrent protection and does not offer protection against overvoltage events.
SKU: A9D11816 Category: Brand:
Main
circuit breaker applicationDistribution
RangeActi9
Product nameActi9 iC60 RCBO
Product or component typeResidual current breaker with overcurrent protection (RCBO)
Device short nameiC60H RCBO
Poles description1P + Ns
[In] rated current16 A at 50 °C
Earthing systemTN
Curve codeC
Earth-leakage sensitivity30 mA
Breaking capacity10000 A Icn at 230/240 V AC 50/60 Hz
Complementary
Neutral positionLeft
Number of protected poles1
device location in systemOutgoer
Network frequency50 Hz
Network typeAC
Trip unit technologyThermal-magnetic
[Ue] rated operational voltage230/240 V AC 50/60 Hz
Residual current tripping technologyVoltage dependent
earth-leakage protection time delayInstantaneous
Earth-leakage protection classType A
[Icw] rated short-time withstand currentIcw: 250 A during 8/20 µs impulse withstand
[Ics] rated service breaking capacity7500 A at 230/240 V AC 50/60 Hz
Limitation class3
[Ui] rated insulation voltage400 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage4 kV
Surge current250 A
Suitability for isolationYes
Contact position indicatorYes
control typeToggle
local signallingON/OFF indication
Mounting modeClip-on
mounting supportDIN rail
Comb busbar and distribution block compatibilityNO
9 mm pitches2
height110 mm
Width18 mm
Depth77.5 mm
Net weight205 g
ColourWhite
Mechanical durability20000 cycles
Electrical durability5000 cycles
Provision for padlockingPadlockable with padlock Ø 4 mm
Locking options descriptionON/OFF locking facilities
Connections – terminalsScrew clamp terminal (top) 1…25 mm² rigid without cable end
Screw clamp terminal (top) 1…16 mm² flexible
Screw clamp terminal (bottom) 1…16 mm² rigid without cable end
Screw clamp terminal (bottom) 1…10 mm² flexible
Wire stripping lengthPower circuit: 13 mm for bottom connection
Power circuit: 14 mm for top connection
Tightening torquePower circuit: 3.5 N.m top
Power circuit: 2 N.m bottom
earth-leakage protectionIntegrated
Environment
StandardsBS EN 61009-1
IEC 61009-1
IEC 61009-2-2
AS/NZS 61009.1
IP degree of protectionIP20
Tropicalisation2
Relative humidity95 % at 55 °C
ambient air temperature for operation-15…60 °C
Ambient air temperature for storage-40…85 °C
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height2.5 cm
Package 1 Width11.2 cm
Package 1 Length13.8 cm
Package 1 Weight218 g
Unit Type of Package 2S02
Number of Units in Package 234
Package 2 Height15 cm
Package 2 Width30 cm
Package 2 Length40 cm
Package 2 Weight7.73 kg
Unit Type of Package 3P12
Number of Units in Package 31088
Package 3 Height75 cm
Package 3 Width80 cm
Package 3 Length120 cm
Package 3 Weight262.88 kg

Main Document

Data Sheet : A9D11816 

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