DPX3 circuit breaker 250 HP 3P 40 A 100 kA 423154
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Sales unit dimensions and weight: 1 pcs
DPX3 circuit breaker 250 HP 3P 40 A 100 kA 423154
Three-phase circuit breaker – reliable protection for installations
The DPX3 250 HP circuit breaker is a robust solution for protecting electrical circuits in commercial and industrial buildings. Designed for three-phase systems, it provides effective protection against overloads and short circuits. Its high breaking capacity (100 kA at 400 V) ensures safety even during large surge currents.
Construction and application
This breaker is a fixed-mount device, ensuring stability and reliable operation. Designed for DIN rail mounting, it enables easy integration into existing electrical installations. Thanks to the possibility of connecting two auxiliary changeover contacts, it can be integrated with control and signaling systems. This breaker is used to protect power circuits supplying various loads such as motors, heaters, and lighting.
Key features and benefits
- High breaking capacity: 100 kA at 400 V – ensures fast and safe response during faults, critical for protecting installations and equipment from damage.
- Adjustable rated current: Thermal trip setting range 32…40 A allows precise matching to load characteristics, minimizing unnecessary tripping.
- Wide rated voltage range: From 230 V to 690 V – universal application across various electrical networks.
- Expandability: Optional motorized drive enables remote control of the breaker, useful in automated energy management systems.
- Trip indicator: Quick identification of the breaker’s status – simplifies diagnostics and fault location in the installation.
- Robust connections: Bolted connections ensure secure and durable connections of supply conductors.
- Protection rating IP30: Provides basic protection against contact and ingress of solid objects, essential for operational safety.
The DPX3 250 HP circuit breaker is the ideal choice for professionals seeking a reliable and efficient solution for electrical installation protection. Its robust construction and advanced features guarantee long-term, fault-free operation.