Schneider Electric M9F23220 Multi9 C60SP 2P Miniature Circuit Breaker CB 20A D Curve

The Schneider Electric M9F23220 is a 2-pole, 20 A, D-curve miniature circuit breaker (MCB) from the Multi9 C60SP range, designed for distribution applications on AC and DC networks. It provides thermal-magnetic overcurrent protection and mounts via clip-on to a DIN rail.

• Rated current: 20 A at 25 °C
• Poles: 2P
• Trip curve: D
• Trip unit technology: Thermal-magnetic
• Rated operational voltage: 240 V AC / 415 V AC / 440 V AC, 50/60 Hz
• Breaking capacity (Icu) per EN/IEC 60947-2: 20 kA at 240 V AC; 10 kA at 415 V AC; 6 kA at 440 V AC
• Breaking capacity per UL 1077: 14 kA AIR at 240 V AC; 10 kA AIR at 480Y/277 V AC; 10 kA AIR at 125 V DC
• Magnetic tripping threshold: 12 × In ±20% (AC); 17 × In ±20% (DC)
• Dimensions (H × W × D): 81 × 36 × 72 mm
• Terminal connection: Tunnel type (top or bottom); 1–25 mm² rigid; 1–16 mm² flexible; tightening torque 2.5 N·m; wire stripping length 14 mm
• IP rating: IP20 (IEC 60529); IP40 in modular enclosure (IEC 60529)
• Operating temperature: −30 °C to +70 °C; storage −40 °C to +80 °C
• Mechanical / electrical durability: 20,000 cycles / 10,000 cycles
• Standards & certifications: EN/IEC 60947-2, UL 1077, CSA C22.2 No 235, GB/T 14048.2; certified IEC, CCC, UR, CSA