Schneider Electric M9F43320 Multi9 C60BP 3P MCB 20A D Curve

The Schneider Electric M9F43320 is a 3-pole, 20 A, D-curve thermal-magnetic miniature circuit breaker (MCB) from the Multi9 C60BP range, intended for distribution applications on AC networks up to 440 V.

• Type: 3-pole (3P) thermal-magnetic miniature circuit breaker (MCB), Multi9 C60BP range
• Rated current: 20 A at 25 °C
• Trip curve: D curve; magnetic tripping threshold 12 × In ±20% AC
• Breaking capacity (Icu): 20 kA at 240 V AC / 10 kA at 415 V AC / 6 kA at 440 V AC (EN/IEC 60947-2)
• Rated operational voltage: 240 V, 415 V, 440 V AC at 50/60 Hz
• Rated insulation voltage / impulse withstand voltage: 500 V AC / 6 kV (EN/IEC 60947-2)
• Standards and certifications: EN/IEC 60947-2, GB/T 14048.2, UL 489, CSA C22.2 No 5; IEC, CCC, CSA, UL listed
• Mounting: DIN rail clip-on; 6 × 9 mm pitches
• Dimensions: 103 mm (H) × 54 mm (W) × 72 mm (D); colour: grey
• IP protection: IP20 / IP40 in modular enclosure (IEC 60529)
• Terminal connections: Tunnel-type, 1–25 mm² rigid or 1–16 mm² flexible; wire strip length 14 mm; tightening torque 2.5 N·m
• Durability: 20,000 mechanical / 10,000 electrical operating cycles
• Additional features: Padlockable, contact position indicator, ON/OFF toggle with local signalling, suitable for isolation
• Operating / storage temperature: −30 °C to +70 °C / −40 °C to +80 °C; operating altitude 0–2,000 m