DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC A9S70740 - Miniature Circuit Breaker
This device is a 4-pole Miniature Circuit Breaker from the SCHNEIDER ELECTRIC Acti 9 iC60N series, engineered for overcurrent and short-circuit protection in industrial and commercial electrical distribution systems. It provides reliable circuit isolation and fault interruption, compliant with IEC 60898-1 and IEC 60947-2 standards. Designed for DIN rail mounting, it integrates into control panels and switchboards requiring robust circuit protection.
Technical Specifications:
- SERIES/FAMILY: Acti 9 iC60N
- COMPONENT TYPE: Miniature Circuit Breaker (MCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 40 A
- NUMBER OF POLES: 4P
- NOMINAL OPERATIONAL VOLTAGE (Ue): 230/400 V AC (phase-to-neutral/phase-to-phase)
- NOMINAL INSULATION VOLTAGE (Ui): 500 V AC
- NOMINAL IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- BREAKING CAPACITY (Icn): 6 kA at 230/400 V AC (IEC 60898-1)
- BREAKING CAPACITY (Icu): 10 kA at 230/400 V AC (IEC 60947-2)
- TRIPPING CURVE: C (5 to 10 In for magnetic trip)
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- MOUNTING: DIN Rail
- TERMINALS: Tunnel type terminals (top and bottom)
- WIRE CAPACITY: Up to 35 mm² rigid, 25 mm² flexible
- INTERFACE/CONTROL:
- INDICATORS: Trip indicator, position indicator (ON/OFF)
- AUXILIARIES: Compatible with Acti 9 auxiliaries (e.g., shunt trip, undervoltage release, auxiliary contacts)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP40 (enclosed in modular enclosure)
- OPERATING TEMPERATURE: -35 to 70 °C
- STORAGE TEMPERATURE: -40 to 85 °C
- POLLUTION DEGREE: 3
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION: Low-voltage electrical distribution panels, industrial control cabinets, commercial building installations, motor protection (light duty), resistive and inductive loads.
