The Schneider Electric Multi 9 C60SP Miniature Circuit Breaker (MCB) is a single-pole device designed for overcurrent protection in electrical systems. This specific model, identified by the part number M9F21101, operates within the B Curve tripping characteristic, indicating a lower inrush current tolerance suitable for resistive loads and general-purpose applications. It is rated for 277 VAC and features a 10 kA interrupting capacity, ensuring safety in fault conditions.

Technical details

• Series: Multi 9 C60SP
• Number of Poles: 1
• Current Rating: 1 Ampere (A)
• Trip Curve: B Curve
• Voltage Rating: 277 Volts Alternating Current (VAC)
• Interrupting Capacity: 10 kiloamperes (kA)
• Compliance: UL 1077 recognized for supplementary protection
• Connection Type: Screw terminals for secure wiring

Applications & compatibility

This MCB is commonly employed in supplementary overcurrent protection for control circuits, lighting circuits, and appliance circuits within industrial control panels and building automation systems. Its B Curve characteristic makes it suitable for applications where the starting current is not significantly higher than the operating current, such as resistive heating elements or certain types of electronic equipment.

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 M9F21101 or contact our technical team for cross-reference assistance with compatible Multi 9 components.