The Schneider Electric M9U21104 is a Miniature Circuit Breaker (MCB) from the Multi 9 C60H-DC series, engineered for reliable DC circuit protection. This single-pole breaker is designed for applications requiring robust overcurrent and short-circuit interruption in direct current systems. Its C Curve tripping characteristic makes it suitable for protecting circuits with moderate inrush currents, commonly found in industrial control panels and DC power distribution systems.

Technical details

• Series: Multi 9 C60H-DC
• Type: Miniature Circuit Breaker (MCB)
• Poles: 1-Pole
• Current Rating: 4 A
• Trip Curve: C Curve
• DC Voltage Rating: 250 V DC
• Interrupting Capacity: 10 kA at 250 V DC
• Connection Type: Screw terminals

Applications & compatibility

This Schneider Electric MCB is ideal for use in DC power distribution circuits within various industrial environments. It is commonly specified for protecting control circuits, DC motor loads, and power supplies in applications such as material handling equipment, automation systems, and renewable energy installations where reliable DC circuit isolation is paramount.

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 M9U21104 or contact our technical team for cross-reference assistance with compatible Multi 9 DC components.