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ATB6 6kA MCB Automated Manufacturing Circuit Breaker

ATB6 is our flagship MCB, featuring a 6 kA breaking capacity and strong cost-performance. Its advanced structural design is optimized for automated production in our in-house smart factory, ensuring consistent product quality, improved manufacturing efficiency, and shorter lead times.

GACIA MCB serves as the primary protective device on the AC distribution network, instantly disconnecting circuits during overloads or short circuits. Its compact form factor and reliable trip characteristics maintain continuous operation while protecting both personnel and equipment.

Overall Details

ATB6 MCB has a standardized modular design engineered for automated production, significantly boosting manufacturing efficiency. The ATB6 series includes two models: ATB6-L and ATB6-LZ, where Z stands for no busbar interface, to meet different needs.

Automated

Efficient

Economic

Consistent

Key Features

ATB6 is available in 1P, 1P+N, 2P, 3P, 3P+N and 4P configurations to meet a wide range of installation needs. Its standardized modular design is optimized for automated production, delivering consistent quality, higher manufacturing efficiency and lower overall cost. The product complies with IEC/EN 60898-1 and is certified to CE and TUV.

Ratings of 1A to 63A

Breaking Capacity Up to 6kA

Higher Quality

Global Compliance

Tech Specs

GENERAL		SHORT CIRCUIT
Poles	1P, 1P+N, 2P, 3P, 3P+N, 4P	Rated breaking capacity	6kA
Rated current	1-63A	Tripping characteristics	B, C, D
Rated operational voltage	230/400V AC
Minimum operational voltage	12V AC	INSTALLATION
Maximum operational voltage	440V AC	Terminal connection type	Cable/Busbar
Rated frequency	50/60Hz	Connectable conductor cross section	1-25mm²
Rated insulated voltage	500V AC	Mounting	IEC/EN 60715 top-hat rail 35mm
Dielectric test voltage	2kV	Resistance to humidity and heat	Class 2
Mechanical service life	10000
Electrical service life	4000	COMPLIANCE
		International standard	IEC/EN 60898-1

Download

Catalog

Certification

ATB6.pdf

ATB5,ATB6_CE.pdf

ATB5,ATB6_CB-FR_716895.pdf

FAQs

1. What are the benefits of automated manufacturing for MCBs?

Higher consistency, lower defect rates, traceability, and stable production capacity.
2. What key tests are performed in automated MCB production?

Visual inspection, withstand tests, mechanical/electrical life test, temperature rise, trip tests, insulation resistance, and aging/sample testing.
3. How does automation reduce defect rates?

Through standardized processes, inline visual inspection, real-time test feedback into MES, and closed-loop defect improvement.