Description

Schneider A9R14491 | Acti 9 iID – RCCB – 4P – 100A – 300mA – type AC

This Acti9 iID is a modular and reliable residual current circuit breaker (RCCB). It is a 4P circuit breaker with In rated current of 100A, AC type protection class and a 300mA earth leakage sensitivity. This product protects against electrical shock by indirect contact and fire hazards. It performs the function of disconnection of electrical circuits in case of earth fault. Its unique Visitrip indicator reduces intervention time by showing the faulty device with a mechanical indicator on front face. This product also has a VisiSafe window with a green strip on the toggle indicating full opening of the poles allowing downstream maintenance This product is compliant with EN/IEC 61008-1 standard. The (Im/IΔm) rated breaking and making short circuit capacity is 1500A. The (Inc/IΔc) conditional rated short circuit current is 10kA. The electrical endurance is up to 10000 cycles. The mechanical endurance is up to 20000 cycles. The Ue operational voltage is 380VAC to 415VAC. The Ui rated insulation voltage is 500VAC. The Uimp rated impulse withstand voltage is 6kV. The frequency is 50Hz or 60Hz. It is DIN rail mountable. The width in 9mm pitches is 8. The product colour is white (RAL9003). The dimensions are (W) 72mm x (H) 91mm x (D) 73.5mm. The weight is 0.37kg. It has an IP20 degree of protection. It becomes IP40 once in modular enclosure according to IEC/EN 60529 standard. The operating temperature is from -5°C to 60°C. The storage temperature is from -40°C to 85°C.

Introduction

The Schneider A9R14491 is a Residual Current Circuit Breaker (RCCB) designed to protect against electrical faults, especially in AC circuits. Its 4P (four poles) configuration, rated at 100A and 300mA, makes it suitable for a wide range of applications.

What is Schneider A9R14491?

This device acts as a safety switch that automatically disconnects the circuit when it detects an imbalance in the electric current, such as leakage caused by a fault or insulation failure. Its Type AC characteristic ensures protection against alternating current faults.

Acti 9 iID – RCCB Overview

The Acti 9 iID series from Schneider Electric is known for its reliability and performance. The A9R14491 model is no exception, offering advanced protection features for residential, commercial, and industrial settings.

Specifications

• Type: AC
• Poles: 4
• Rated Current: 100A
• Sensitivity: 300mA
• Mounting: DIN rail
• Voltage Rating: Up to 415V AC
• Breaking Capacity: 6kA

Installation

Installing the Schneider A9R14491 RCCB requires compliance with electrical regulations and safety standards. It’s typically mounted on a DIN rail within the distribution board and connected to the circuit it protects.

Applications

This RCCB is widely used in various applications, including:

• Homes and residential buildings
• Offices and commercial spaces
• Industrial facilities
• Hospitals and healthcare environments

Benefits

• Enhanced safety by quickly detecting and isolating electrical faults
• Protection against electric shock and fire hazards
• Compatibility with different electrical systems
• Durable construction for long-term reliability

Importance of RCCBs

RCCBs play a critical role in preventing electrical accidents and ensuring the safety of occupants and property. They provide a vital layer of protection against faults that could lead to serious consequences.

Maintenance

Regular inspection and testing of RCCBs are essential to ensure they operate effectively. Qualified electricians should conduct routine checks to verify proper functionality and responsiveness.

Conclusion

The Schneider A9R14491 Acti 9 iID – RCCB is a fundamental component in modern electrical installations, offering robust protection against electrical faults. Its advanced features, combined with easy installation and maintenance, make it a preferred choice for ensuring electrical safety.

FAQs

1. How does an RCCB differ from an MCB? An RCCB detects current imbalances, while an MCB (Miniature Circuit Breaker) responds to overcurrents.
2. Can the Schneider A9R14491 RCCB be used outdoors? Yes, it can be used outdoors when installed in appropriate weatherproof enclosures.
3. What is the lifespan of an RCCB? RCCBs have a long lifespan but should be inspected regularly for optimal performance.
4. Do RCCBs require regular testing? Yes, periodic testing is necessary to ensure RCCBs function correctly in case of a fault.
5. Can an RCCB be installed by a non-professional? No, installation and maintenance should be carried out by qualified electricians to ensure safety and compliance.