Schneider A9R44263 | Acti 9 iID – RCCB – 2P – 63A – 300mA – type AC

This Acti9 iID is a modular and reliable residual current circuit breaker (RCCB). It is a 2P circuit breaker with In rated current of 63A, 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 15000 cycles. The mechanical endurance is up to 20000 cycles. The Ue operational voltage is 220VAC to 240VAC. 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 4. The product colour is white (RAL9003). The dimensions are (W) 36mm x (H) 91mm x (D) 73.5mm. The weight is 0.21kg. 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

Schneider A9R44263 is a crucial component in electrical circuits known as a Residual Current Circuit Breaker (RCCB). It plays a vital role in protecting circuits and individuals from electrical hazards.

Features

The A9R44263 model is a 2-pole (2P) RCCB with a rating of 63A and a sensitivity of 300mA. It is designed to trip in the event of a residual current fault to prevent electric shocks and fires.

Functionality

Its primary function is to detect any imbalance in the electrical current between the live and neutral conductors. When such an imbalance occurs, indicating a leakage or fault, the RCCB trips, cutting off the power supply instantly.

Applications

This type of RCCB is commonly used in both residential and commercial settings. It is essential for ensuring electrical safety in homes, offices, factories, and other places where electrical equipment is used.

Installation

Proper installation of the Schneider A9R44263 is crucial for its effectiveness. It should be installed according to manufacturer guidelines, ensuring correct wiring and connections to achieve optimal performance.

Maintenance

Regular maintenance is necessary to ensure the RCCB functions correctly over time. Periodic checks for damage, testing its tripping mechanism, and keeping it free from dust and debris are recommended.

Comparison

Compared to other RCCBs in the market, the Schneider A9R44263 stands out for its reliability, safety features, and compatibility with various electrical systems.

FAQs

1. What is the difference between type AC and type A RCCBs? Type AC RCCBs are designed to detect AC residual currents, while type A RCCBs detect both AC and pulsating DC residual currents.
2. Can the A9R44263 RCCB be used outdoors? Yes, it can be used outdoors as long as it is installed in a weatherproof enclosure to protect it from environmental elements.
3. What is the lifespan of the Schneider A9R44263 RCCB? With proper maintenance, the RCCB can last for many years, but it’s recommended to replace it after around 10 years for optimal safety.
4. Does the RCCB protect against overloads? No, RCCBs are specifically designed to protect against earth faults (residual currents) and not against overloads. Overload protection is typically provided by circuit breakers.
5. Can I install the RCCB myself, or do I need a professional electrician? It’s always recommended to have a qualified electrician handle the installation to ensure compliance with safety standards and regulations.