Schneider A9F74203| Miniature circuit-breaker, Acti9 iC60N, 2P, 3 A, C curve, 6000 A (IEC 60898-1), 50 kA (IEC 60947-2)

Product Overview: Schneider A9F74203 | Miniature Circuit Breaker (MCB) – Acti9 iC60N – 2P – 3A – C Curve – 6000A

The Schneider Electric A9F74203 is a high-quality Miniature Circuit Breaker (MCB) from the trusted Acti9 iC60N range. This double-pole breaker offers efficient protection against overcurrents and short circuits in residential, commercial, and industrial installations. It has a rated current of 3A, a C tripping curve, and supports a breaking capacity of 6000 A (IEC 60898-1) and up to 50 kA (IEC 60947-2).

Key Features:

• Brand: Schneider Electric

• Series: Acti9 iC60N

• Model Number: A9F74203

• Product Type: Miniature Circuit Breaker (MCB)

• Number of Poles: 2P (Double Pole)

• Rated Current: 3 Amperes (3A)

• Tripping Curve: C Curve

• Breaking Capacity:
  – 6 kA (IEC/EN 60898-1)
  – Up to 50 kA (IEC/EN 60947-2)

• Rated Voltage: 230/400 V AC

• Frequency: 50/60 Hz

Technical Specifications:

• Mounting Type: DIN rail

• Terminal Type: Tunnel terminals for rigid/flexible cables

• Terminal Capacity: 1.5–25 mm²

• IP Rating: IP20 (with connected terminals)

• Endurance:
  – Mechanical: up to 20,000 operations
  – Electrical: up to 10,000 operations

• Standards:
  – IEC/EN 60898-1
  – IEC/EN 60947-2

Functional Highlights:

• Protection Against:
  – Short-circuits
  – Overloads

• C Curve Characteristics:
  – Trips between 5 to 10 times the rated current – ideal for general applications

• Status Indicator:
  – Clear position indication (ON/OFF/Trip)

• Auxiliary Compatibility:
  – Supports clip-on accessories from the Acti9 series

Applications:

• Residential distribution boards

• Commercial building wiring

• Motor and lighting control circuits

• Industrial control panels

• General-purpose branch circuits

Advantages:

•  High breaking performance in compact size

•  Long operational life

•  Clear and safe status indication

•  Easy installation with DIN rail mount

•  Full compatibility with Acti9 modular accessories

Recommended For:

• Electrical installers and contractors

• Panel builders

• Building automation systems

• Maintenance technicians

• Industrial facilities