A9F18204

Product Description

Home > Products > Circuit Breakers > Schneider Electric > A9F18204 Need Schneider A9F18204? Component for Acti9. Supplied with full traceability and documentation. Request a quote and current availability today. Contact us... Price & Availability It is intended for use within Acti9, where dependable operation and a precise fit are essential to keeping the plant running. Listed as Active, it is offered as a maintained and verified spare that supports the continued operation of the installed base. Key technical specifications include: The Rated Current (In) is 4 A. Its Number of Poles is rated at 2P (CORRECTION: DB listed '1P' - incorrect). For reference, the Breaking Capacity is 10kA. The Rated Voltage is 230/400 V AC. Its Tripping Curve is rated at C. For reference, the Mounting Type is DIN rail. The Width in DIN Modules is ~85-94 x 36 x 78.5 mm (2-pole). Its Operating Temperature is rated at -25 degC to +60 degC. For reference, the Degree of Protection is IP20. The Standards is IEC 60898-1. Its Dimensions (H x W x D) is rated at 90 x 18 x 78.5 mm. For reference, the Weight is ~0.25 kg. Notable features of this unit: Rated current of 4A for overload and short-circuit protection. 1-pole design for single-phase applications. Breaking capacity of 10kA per IEC 60898-1. Compact modular design for easy installation on DIN rail. Visual trip indicator for quick status identification. Typical applications include Protection of lighting circuits in commercial buildings, Protection of socket outlets in residential installations, Overload and short-circuit protection in control panels, Use in HVAC systems and small motor protection. It is compatible with or cross-references Schneider Electric Acti9 distribution boards, Schneider Electric DIN rail accessories, Schneider Electric busbars and connectors, Schneider Electric residual current devices (RCDs). The A9F18204 is part of the Acti9 range, which includes various breaking capacities and curves. This specific model has a C curve and 10kA breaking capacity. Other versions may have different breaking capacities (e.g., 6kA or 15kA) or curves (B, D). The A9F18204 is the standard version for residential and light commercial applications. Within industrial automation and process-control environments, components of this type are relied upon to keep critical equipment operating safely and efficiently. They are typically specified where uptime, repeatability and a predictable maintenance cycle matter more than upfront cost. Schneider Electric parts are widely used across power generation, manufacturing, oil and gas, water and process industries, where engineering teams standardise on proven series to simplify spares planning. When selecting a replacement, confirm the exact model designation and verify that the mechanical and electrical interface matches the unit currently installed. Cross-checking the order code, mounting style and connection type against the existing device helps avoid compatibility issues and unplanned downtime during a maintenance window. Where several variants exist, the suffix often defines voltage, range or firmware, so it should be matched precisely rather than approximated. This item is offered from our active stock of current and discontinued industrial parts. Each listing is verified against the manufacturer designation before shipment so you receive the correct part for your application. Availability and lead time vary by item; our team can confirm the fastest option for your required quantity and provide a formal quotation on request. Common questions: Regarding "What is the breaking capacity of A9F18204": The breaking capacity is 10kA, meaning it can safely interrupt fault currents up to 10,000 amperes. Regarding "Is A9F18204 suitable for three-phase applications": No, A9F18204 is a single-pole breaker designed for single-phase applications. For three-phase, use a 3-pole or 4-pole breaker. Please contact us to confirm current pricing, availability and delivery for your required quantity; volume and project pricing are available on request. The Schneider Electric A9F18204 is an industrial component. Basic Product Information 1-pole design for single-phase applications Breaking capacity of 10kA per IEC 60898-1 Compact modular design for easy installation on DIN rail Visual trip indicator for quick status identification Complies with international standards for safety and reliability Rated current of 4A for overload and short-circuit protection Technical Specifications Version & Model Difference The A9F18204 is part of the Acti9 range, which includes various breaking capacities and curves. This specific model has a C curve and 10kA breaking capacity. Other versions may have different breaking capacities (e.g., 6kA or 15kA) or curves (B, D). The A9F18204 is the standard version for residential and light commercial applications. Application Scenarios Protection of lighting circuits in commercial buildings Protection of socket outlets in residential installations Overload and short-circuit protection in control panels Replacement of existing MCBs in maintenance operations Use in HVAC systems and small motor protection What is the breaking capacity of A9F18204? The breaking capacity is 10kA, meaning it can safely interrupt fault currents up to 10,000 amperes. Is A9F18204 suitable for three-phase applications? No, A9F18204 is a single-pole breaker designed for single-phase applications. For three-phase, use a 3-pole or 4-pole breaker. Can A9F18204 be used as a main switch? No, it is a circuit breaker for protection, not a switch disconnector. It should not be used as a main switch. 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