Description: Model: LS8V12340G Type: MCCB (Molded Case Circuit Breaker) Poles: 3 (Three-phase protection) Rated Current: 340 A Rated Voltage: 400 V AC Application: Suitable for protecting electrical circuits, feeders, and equipment from overloads, short circuits, and faults. Commonly used in power distribution systems, motors, and industrial machinery. Mounting: DIN rail mounted or panel-mounted Standards Compliance: IEC 60947-2, UL 489, CSA C22.2 Parameters: Rated Current (In): 340 A Number of Poles: 3 (for 3-phase systems) Rated Voltage (Ue): 400 V AC (for industrial systems) Breaking Capacity (Icu): 50 kA at 400 V AC (withstands large fault currents) Rated Insulation Voltage (Ui): 690 V Tripping Characteristics: Overload Protection: Thermal protection (adjustable for different load conditions) Short-circuit Protection: Magnetic protection (instantaneous trip to protect circuits) Frequency Range: 50/60 Hz Auxiliary Contacts: Available for signaling and remote control (NO or NC contacts) Temperature Range: -5°C to +40°C Mechanical Durability: 10,000 cycles Electrical Durability: 6,000 cycles Connection Type: Screw terminals Rated Impulse Withstand Voltage (Uimp): 8 kV Protection Type: Overload, short-circuit, and earth fault protection