Miniature 4P+N circuit breaker with leakage protection, flame-retardant PA66 casing, 63A AC400V, electrical safety accessory

Discover our high-performance miniature circuit breaker, designed to ensure the safety and reliability of your electrical installations. Equipped with short-circuit protection, its stable electromagnetic tripping mechanism instantly cuts off the current, guaranteeing optimal protection. Its housing is made of flame-retardant PA66 material, offering excellent fire resistance to prevent any risk of electrical fires. The rapid arc-extinguishing system effectively eliminates electrical arcs, thus enhancing overall safety. This versatile circuit breaker is ideal for protecting electrical distribution systems in residential, commercial, and industrial buildings. Its double-clip locking design greatly facilitates installation, allowing for horizontal handling and easy mounting/dismounting even in confined spaces.

You will receive: 1 x Miniature Circuit Breaker.

**Main Technical Specifications:**

* **Item Type:** Miniature Circuit Breaker

* **Material:** PA66

* **Rated Insulation Voltage (Ui):** 500V AC

* **Pollution Level:** 3

* **Impulse Withstand Voltage (Uimp):** 6kV

* **Magnetic Tripping Curves:**

* Curve B: (3-5) In

* Curve C: (5-10) In

* Curve D: (10-14) In

* **Thermal trip reference temperature:** 30°C

* **Utilization category:** A, compliant with IEC60898-1

* **Current limiting level:** 3

* **Breaking capacity per pole (Icn1):** Icn1 = Icn (6000A)

* **Protection class (IEC60529):**

* Circuit breaker only: IP20

* Installed in switchgear: IP40

* Insulation class: II

* **Surge category (IEC60364):** IV

* **Moisture heat resistance (IEC60068-1):** Class 2 (at 55°C, 95% relative humidity)

* **Wiring Method:** Top Entry/Bottom Exit, or Bottom Entry/Top Exit

* **Functions:** Short-circuit protection, overload protection, control isolation

* **Electrical Life:** 10,000 operations

* **Mechanical Life:** 20,000 operations

* **Operating Ambient Temperature:** -35°C to +70°C

* **Storage Temperature:** -40°C to +85°C

* **Rated Voltage:** 400V