Overview and Principle

This product is suitable for indoor use in buildings and similar locations with a 50Hz AC, rated voltage of 220V, and rated current not exceeding 80A, providing isolation protection for low-voltage terminal power distribution in industrial, commercial, residential, and infrastructure sectors, and can also be used for infrequent switching operations.

Applicable Working Environment and Installation Conditions

Ambient Temperature: -15°C to 40°C

Relative Air Humidity: ≤95% (No Condensation)

Altitude ≤ 2,000m

Pollution Level: Grade 2

Areas with no significant vibration or impact

Product Features

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

Short-circuit Protection: The circuit breaker will trip to shut off power in 0.04 seconds upon a line short-circuit.

C-type instantaneous trip current:

Interrupting Current: LCS = LCN ≥ 6000A

Overcurrent (overload) protection:

Key Performance Indicators

Rated Voltage: AC 220V, Rated Current: 80A, 63A, 32A, 16A

Wiring capability

25mm² and below conductors

Meets Standards

GB/T 16917.1 Dimensional Specifications

Product Selection

Dimensions