DPX3 circuit breaker 250 HP 4P 25 A 50 kA 423077

DPX3 250 HP Circuit Breaker – Reliable Circuit Protection

The DPX3 250 HP is a four-pole device designed to protect electrical circuits with a rated current of 25A. It provides effective protection against overloads and short circuits, ensuring the safety of the installation and connected equipment. Built on Legrand’s proven technology, it guarantees long-term, fault-free operation.

Characteristics and Applications

This breaker features a high short-circuit breaking capacity of up to 50 kA at 400 V, making it an ideal solution for high-power installations exposed to potential current surges. The adjustable thermal trip setting range (20-25A) allows precise matching to the load characteristics. The device is equipped with a trip indicator that facilitates rapid identification of the cause of tripping. Designed for use in commercial, industrial, and residential installations requiring a high level of safety.

Advantages and Benefits

• High short-circuit breaking capacity (50 kA): Ensures effective protection even during major overcurrent events, minimizing the risk of damage to the installation and equipment.
• Adjustable thermal trip unit: Enables precise tuning to the load profile, preventing unnecessary tripping.
• Trip indicator: Enables quick identification of the tripping cause – simplifies diagnostics and repair.
• Robust construction: Fixed-mount design made from high-quality materials ensures long-lasting and reliable performance.
• Wide rated voltage range (230-690V): Universal application across various types of electrical installations.
• Optional motorized operating mechanism: Enables remote control of the breaker, ideal for building automation systems.
• Halogen-free materials: Enhanced fire safety – reduces emission of toxic gases in case of fire.
• Protection rating IP30: Protection against finger contact and solid objects larger than 2.5 mm – basic safeguard under normal operating conditions.