Overview and Principle

This product is suitable for indoor applications, providing isolation protection for low-voltage distribution in industrial, commercial, residential buildings, and infrastructure in buildings and similar locations with an alternating current frequency of 50Hz, rated voltage of 380V, and rated current not exceeding 80A. It is also suitable for infrequent switching operations.

Applicable Working Environment and Installation Conditions

Ambient Temperature: -15℃

∼40℃

Relative Air Humidity: ≤95% (No Dew Condensation)

Altitude ≤ 2,000m

Pollution Level: Grade 2

Areas with no significant vibration or shock

Product Features

Leakage Protection: Circuit breaks upon reaching a leakage of 1△n, with a disconnection time of 0.1 seconds.

Short-circuit Protection: The circuit breaker trips to shut off power within 0.04 seconds upon a short-circuit.

C-type instantaneous trip current:

Breaker Current: lcs = lcn ≥ 6000A

Overcurrent (Overload) Protection:

Key Performance Indicators (KPIs)

Rated Voltage: AC 380V

Rated Line Current: 80A, 63A, 32A

Detent Characteristics: Type C instantaneous detent current, 5-10In

Wiring capability

25mm² and below wire

Meets standards

GB/T16917.1

Product Selection Sheet

Dimensions