DPX3 circuit breaker 250 HP 4P 125 A 50 kA 423084

Four-pole Circuit Breaker DPX3 250 HP – Reliable Protection for Electrical Installations

This automatic circuit breaker from the Legrand DPX3 250 HP series is a robust solution for safeguarding electrical circuits. Designed for operation at rated voltages from 230 to 690 V, it provides effective protection against overloads and short circuits. A rated continuous current of 125 A and a high short-circuit breaking capacity of 50 kA at 400 V ensure stable and safe operation even under demanding conditions.

This breaker features a fixed-mount design, guaranteeing durability and reliability. Main terminal connections are made via bolted connections, simplifying and accelerating installation. The built-in trip indicator enables quick identification of the device’s status, while the optional motorized drive expands its functionality.

• High short-circuit breaking capacity: 50 kA at 400 V – ensures rapid and safe disconnection during a short circuit, minimizing risk of damage.
• Adjustable thermal trip range: 100 to 125 A – allows precise tuning of the breaker’s characteristics to match the protected circuit’s requirements.
• Four-pole design: Ideal for protecting three-phase electrical circuits.
• Wide rated voltage range: 230 to 690 V – ensures compatibility with various types of electrical installations.
• Robust construction: Fixed mounting ensures long-term durability and reliable performance.
• Trip indicator: Facilitates rapid identification of device status and quick diagnosis of potential issues.

The DPX3 250 HP breaker is equipped with both thermal and magnetic trip characteristics, providing comprehensive protection against various types of faults. The short-circuit trip setting range is 625 to 1250 A, allowing sensitivity adjustment to meet specific installation requirements. The IP30 protection rating guards against accidental contact and ingress of solid objects, ensuring safe operation. Installation is performed via bolted connections, the industry-standard method for such devices, guaranteeing secure electrical connections.