The Schneider Electric 20543, identified within the Multi9 series, is a 2-pole miniature circuit breaker engineered for robust electrical protection. This C Curve breaker is specifically designed for applications requiring rapid fault response, such as in control panels for manufacturing equipment or building electrical distribution systems. Its construction ensures reliable safeguarding against overcurrent and short-circuit conditions.

Technical details

• Series: Multi9 C32H-DC
• Poles: 2
• Current Rating: 3 Amp
• Voltage Rating: 250V DC
• Trip Curve: C Curve
• Short-Circuit Capacity (Icn): 10 kA
• Protection Type: Overload and Short Circuit
• Connection Type: Screw Terminals (verify against datasheet for specific wire gauge compatibility)

Applications & compatibility

This miniature circuit breaker is commonly deployed in DC power distribution circuits for industrial automation, renewable energy systems, and telecommunications infrastructure. It is suitable for protecting control circuits, DC motors, and battery backup systems where precise and fast-acting overcurrent protection is essential.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric 20543 or contact our technical team for cross-reference assistance with compatible Multi9 DC components.