Overview and Principle

This product is suitable for indoor use, providing isolation protection for low-voltage distribution in industrial, commercial, civil buildings, and infrastructure in buildings and similar locations with a power 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 Condensation)

Altitude ≤ 2,000m

Pollution Level: Grade 2

Areas with no significant vibration or shock

Product Features

Leakage Protection: The circuit breaker trips to disconnect power within 0.1 seconds when the leakage current reaches l△n.

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

C-type instantaneous tripping current:

Interrupting 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 Capacity

25mm² and below conductors

Meets standards

GB/T16917.1

Product Selection Sheet

Dimensions