Overview and Principle

This product is suitable for indoor use, providing isolation protection for low-voltage terminal distribution in industrial, commercial, civil buildings, and infrastructure in buildings and similar locations with a power 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% (No Condensation)

Altitude ≤ 2,000m

Pollution Level: 2nd Grade

Areas with no significant vibration or impact

Product Features

Leakage Protection: The circuit breaker will trip to protect against power failure within 0.1 seconds when the leakage current reaches l△n.

Short-circuit Protection: The circuit breaker disconnects within 0.04 seconds upon a short-circuit in the line.

C-type instantaneous tripping current:

Interrupting Current: LCS = LCN ≥ 6000A

Overcurrent (Overload) Protection:

Key Performance Indicators (KPIs)

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

Wiring capability

Conductors of 25mm² and below

Meets Standards

GB/T 16917.1 Dimensional Specifications

Product Selection

Dimensions