Schneider miniature circuit breaker Acti9 iC40N, characteristic curve C, 3P+N, 32A - A9P54732

Schneider Electric Acti9 iC40N miniature circuit breaker 32A C-curve – A9P54732 (3P+N)

The Schneider Electric A9P54732 is a robust miniature circuit breaker with 3 protected poles plus neutral (3P+N) from the proven Acti9 iC40N series . With a rated current of 32 amps and a C-characteristic, it reliably protects three-phase circuits with high inrush currents – ideal for industrial applications, motors, machines and systems.

Thanks to thermomagnetic tripping technology, high switching capacity and simple DIN rail mounting system, this circuit breaker meets all the requirements of modern electrical distribution systems.

Technical features

• Manufacturer: Schneider Electric
• Series: Acti9 iC40N
• Article number: A9P54732
• EAN: 3606481326171
• Number of poles: 3P+N (three protected poles + neutral conductor)
• Characteristic curve: C (magnetic release at 5–10 × In)
• Rated current [In]: 32 A
• Network type: AC
• Operating voltage [Ue]: 400 V AC, 50/60 Hz
• Rated insulation voltage [Ui]: 440 V AC
• Impulse voltage withstand [Uimp]: 4 kV
• Breakdown capacity:
  • 6,000 A (EN/IEC 60898-1)
  • 10,000 A (EN/IEC 60947-2)
• Rated operating breaking capacity [Ics]:
  • 6,000 A (100% Icn)
  • 5,000 A (50% Icn)
• Triggering technology: Thermomagnetic
• Contact position indicator: Yes (ON/OFF + trigger indicator)
• Limitation class: 3
• Control: Toggle switch
• Suitable for insulation: Yes (according to EN/IEC 60947-2)

Dimensions and connection details

• Mounting type: DIN rail, 6 modules (9 mm pitch), clip-on
• Connection terminals: Tunnel terminals top/bottom
  • Flexible: 1–10 mm²
  • Rigid: 1–16 mm²
• Wire insulation: 14 mm
• Tightening torque: 2 Nm
• Locking mechanism: Padlock option available
• Protection rating: IP20 (IP40 inside the housing)
• Permissible installation height: up to 2,000 m

Dimensions and lifespan

• Height: 85 mm
• Width: 54 mm
• Depth: 74 mm
• Weight: approx. 345 g
• Mechanical lifespan: 20,000 switching cycles
• Electrical lifespan: 10,000 switching cycles
• Operating temperature: -25 to +70 °C
• Storage temperature: -40 to +85 °C
• Relative humidity: up to 95% at 55°C

Shipping costs: free shipping within the EU for orders over €149; for orders under €149, we charge €5.90 shipping costs.

Switzerland: flat rate €25.00

Returns: You can cancel your purchase within 14 days of receipt and then return the products to us. Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect or warranty claim.

Schneider Electric Austria Ges.mbH
EURO PLAZA, Am Euro Platz 2 / Staircase 6 / 3rd floor
A-1120 Vienna
office.at@se.com