Schneider Electric NS250H Circuit Breaker
Schneider Electric NS250H Circuit Breaker
Product Description :
- It is an electrical switch designed to protect an electrical circuit from damage caused by overload or short circuit. It functions by interrupting current flow when it detects an unsafe condition, such as excessive current or a short circuit. This prevents wires from overheating and potentially causing a fire.
- They trip (open) when they detect an overload condition, where the current exceeds the safe limit for the circuit.
- They typically have three states: closed (allowing current to flow normally), open (interrupting current flow due to a fault), and tripped (where the mechanism must be manually reset).
- They are crucial components of electrical systems, providing both safety and convenience by preventing electrical fires and damage to appliances and equipment.
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A Circuit Breaker is an essential electrical safety device designed to automatically interrupt the flow of electricity in a circuit during overloads, short circuits, or faults. It protects electrical systems, equipment, and personnel from damage and hazards, ensuring safe and reliable operation.
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Circuit breakers are manufactured with high-quality conductive and insulating materials, providing durable performance, fast response, and long operational life. They are widely used in residential, commercial, and industrial electrical systems.
Product Specification :
| poles description | 3P |
|---|---|
| Protected poles description | 3t |
| Network type | DC AC |
| Network frequency | 50/60 Hz |
| [In] rated current | 220 A at 65 °C 250 A at 40 °C |
| [Ui] rated insulation voltage | 750 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-2 |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz conforming to IEC 60947-2 750 V DC conforming to IEC 60947-2 |
| Breaking capacity code | H |