LEGRAND DPX 125 Triple Pole (3P) MCCB – 400V 40A Industrial Circuit Breaker (CB01)

The Legrand DPX 125 is a high-performance Molded Case Circuit Breaker (MCCB) engineered for the protection of three-phase electrical networks. With a rated current of 40A and a robust thermal-magnetic trip unit, it provides superior protection against overloads and short circuits in industrial environments. Designed for mounting on DIN rails or plate-mounting in distribution panels, the DPX 125 features a clear ON/OFF/TRIP handle indication and is built to withstand high fault currents. It is the ideal choice for protecting motors, HVAC systems, and industrial sub-panels where safety and durability are non-negotiable.

Technical Specifications (For Table)

• Brand: Legrand (France/Industrial)

• Model: DPX 125 (Item Code: CB01)

• Number of Poles: 3-Pole (Triple Pole / 3P)

• Rated Current (In): 40A

• Rated Voltage (Ue): 400V – 415V AC

• Frequency: 50/60Hz

• Trip Unit: Fixed Thermal-Magnetic

• Mounting: DIN Rail or Back Plate

• Standard: IEC 60947-2

• Mechanical Life: 20,000 operations

• Connection: Tunnel terminals for easy wiring