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 220V, and rated current not exceeding 80A. It is also suitable for infrequent switching operations.

Applicable Working Environment and Installation Conditions

Ambient Temperature: -15°C to 40°C

Relative Air Humidity: ≤95% (non-condensating)

Altitude ≤ 2,000m

Pollution Level: Level 2

Areas with no significant vibration or shock

Product Features

Short-circuit Protection: The circuit breaker disconnects and protects within 0.04 seconds upon a line short-circuit; Type C instantaneous trip current

Interrupting Current: lcs = lc ≥ 6000A

Overcurrent (Overload) Protection:

Key Performance Indicators (KPIs)

Rated Voltage: AC 220V

Rated Current: 80A, 63A, 32A, 16A

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

Wiring capability

25mm² and below wire

Meets Standards

GB/T 10963.1

Product Selection Chart

Dimensions