DPX3 circuit breaker 250 HP 4P 100 A 50 kA 423083
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TECHNICAL DATA
Sales unit dimensions and weight: 1 pcs
DPX3 circuit breaker 250 HP 4P 100 A 50 kA 423083
DPX3 250 HP Circuit Breaker – Reliable Protection for Your Installation
The DPX3 250 HP is a four-pole device designed to protect electrical circuits against overloads and short circuits. With a rated continuous current of 100A and a high short-circuit breaking capacity of 50kA at 400V, it ensures effective protection in both commercial and industrial installations. The device’s design enables rapid response during faults, minimizing the risk of damage and downtime.
Construction and Application
This circuit breaker features a robust, fixed-mount construction that ensures stability and reliable operation. It is compatible with rated voltages ranging from 230V to 690V, making it a versatile solution for diverse applications. Main terminal connections are made via bolted connections, guaranteeing secure and durable electrical contacts. No need for DIN rail or TH rail mounting simplifies installation in locations where such mounting options are unavailable.
Key Features and Benefits
- High Short-Circuit Breaking Capacity (50kA): Ensures effective protection against the consequences of sudden overvoltages and short circuits, safeguarding equipment and infrastructure.
- Adjustable Overcurrent Setting (80-100A): Allows customization of the breaker’s characteristic to match the specific requirements of the protected circuit, preventing unnecessary tripping.
- Wide Rated Voltage Range (230-690V): Enables use in various electrical installations with differing voltage parameters.
- Trip Indicator: Quickly signals when the breaker has operated, facilitating rapid fault location and resolution.
- Robust Construction: Built from high-quality materials to ensure long-term, reliable performance.
- Optional Motorized Drive: Enables remote control of the breaker, particularly useful in automated energy management systems.
- Protection Rating IP30: Protection against finger contact and solid objects larger than 2.5 mm in diameter – basic safety for industrial environments.
Thanks to these features, the DPX3 250 HP circuit breaker offers an optimal solution for installers seeking reliable and efficient protection of electrical circuits, as well as end-users demanding safety and operational comfort.

