A9F73203
Schneider Electric A9F73203 Miniature Circuit Breaker (MCB) Acti9 iC60N 2P 3A B-Curve. The Schneider Electric A9F73203 is a robust Acti9 iC60N Miniature Circuit Breaker (MCB) engineered for reliable protection in final distribution circuits. This 2-pole, 3A, B-curve thermal-magnetic breaker offers versatile AC and DC network compatibility, making it ideal for a wide array of applications across Egypt and the Gulf. Key specifications include impressive breaking capacities of 6000A Icn at 400V AC (IEC/EN 60898-1) and 50kA Icu at 380-415V AC (IEC/EN 60947-2), alongside 10kA Icu for DC circuits up to 125V. It supports standard operational voltages from 12V AC up to 440V AC and 125V DC, at 50/60Hz. Designed for 35 mm DIN rail mounting, the A9F73203 ensures suitability for isolation and features IP20 protection. Its durability and broad operating temperature range (-35 to 70 °C) make it a dependable component for building services, water treatment facilities, food and beverage plants, and general industrial control panels in the region.
Details
- Brand: Schneider Electric
- Part number: A9F73203
- Series: Acti9
- Category: Miniature Circuit Breaker
Related Schneider Electric parts
- Schneider Electric A9F73204 — Acti9 iC60N Miniature Circuit Breaker 2P 4A B-curve
- Schneider Electric A9F73210 — Miniature Circuit Breaker (MCB) iC60N, 2P, 10A, B Curve
- Schneider Electric A9F73216 — Acti9 iC60N Miniature Circuit Breaker 2P 16A B-Curve
- Schneider Electric A9F73225 — Miniature Circuit Breaker Acti9 iC60N 2P 25A B-curve
- Schneider Electric A9F73240 — Acti9 iC60N Miniature Circuit Breaker 2P 40A B-Curve
- Schneider Electric A9F73250 — Acti9 iC60N MCB 2P 50A B-curve 6000A/10kA
- Schneider Electric A9F73263 — Miniature Circuit Breaker (MCB) 2P 63A B-Curve
- Schneider Electric A9F73304 — Acti9 iC60N Miniature Circuit Breaker 3P 4A B-Curve
- Schneider Electric A9F73306 — Miniature Circuit Breaker, iC60N, 3P, 6A, B curve
- Schneider Electric A9F73316 — Acti9 iC60N Miniature Circuit Breaker 3P 16A B-Curve
- Schneider Electric A9F73320 — MCB, Acti9 iC60N, 3P, 20A, B-curve
- Schneider Electric A9F73325 — Miniature Circuit Breaker (MCB) Acti9 iC60N 3P 25A B-Curve
Specifications
- Standards
- EN/IEC 60947-2, EN/IEC 60898-1
- Curve code
- B
- Network type
- AC, DC
- Mounting support
- 35 mm DIN rail
- Network frequency
- 50/60 Hz
- Poles description
- 2P
- Tightening torque
- 2 N.M top or bottom
- [In] rated current
- 3 A
- Trip unit technology
- Thermal-magnetic
- Electrical durability
- 10000 Cycles
- Mechanical durability
- 20000 Cycles
- Connections - terminals
- Single terminal (top or bottom), for 1 cable(s), 1…25 mm², rigid, copper; Single terminal (top or bottom), for 1 cable(s), 1…16 mm², flexible, copper; Single terminal (top or bottom), for 1 cable(s), 1…16 mm², flexible with ferrule, copper; Single terminal (top or bottom), for 1.0 cable(s), flexible, copper or aluminium, with ring terminal a
- IP degree of protection
- IP20 conforming to IEC 60529; IP40 in modular enclosure (Insulation class II) conforming to IEC 60529
- Manufacturer part number
- A9F73203
- Suitability for isolation
- Yes
- [Ue] rated operational voltage
- 12...133 V AC 50/60 Hz; 220...240 V AC 50/60 Hz; 380...415 V AC 50/60 Hz; 440 V AC 50/60 Hz; <= 125 V DC
- Breaking capacity (IEC/EN 60898-1)
- 6000 A Icn at 400 V AC 50/60 Hz
- Breaking capacity (IEC/EN 60947-2)
- 50 KA Icu at 380...415 V AC 50/60 Hz; 10 KA Icu at <= 125 V DC
- Ambient air temperature for operation
- -35…70 °C