Description
Product Name: ABB 6300A 100kA 3P ACB Best price in Bangladesh
Manufacturer: ABB
Product Overview
The ABB E6H 6300 PR121/P-LI is a high-capacity 3-pole air circuit breaker from the SACE Emax series, designed for heavy-duty power distribution applications and industrial switchgear with a rated operational voltage up to 690 V AC. Equipped with the PR121/P-LI electronic release unit, it is engineered for handling continuous rated currents up to 6300 A with reliable short-circuit protection and switching performance.
Key Features and Benefits
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Reliable AC Circuit Protection: Designed with an advanced PR121/P-LI electronic release unit for precise overcurrent protection and stable performance in high-power industrial electrical systems.
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High Breaking Capacity: Efficiently manages massive short-circuit currents, rated for an ultimate and service short-circuit breaking capacity (Icu / Ics) of up to 100 kA across various voltage levels up to 690 V AC.
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Built-in Auxiliary Contacts: Equipped with integrated auxiliary contacts (4 auxiliary contacts) and position indication (open/closed) for essential feedback integration and interlocking control.
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Robust Mechanical and Electrical Design: Built for high electrical durability (up to 2000 cycles at $\le 440\text{ V}$) and mechanical durability up to 12000 cycles to support continuous, heavy-duty industrial power distribution networks.
Technical Specifications
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Product Line: ABB SACE Emax Series Air Circuit Breakers
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Model / Part Number: E6H 6300 PR121/P-LI In=6300A 3p F HR (1SDA057008R1)
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Number of Poles: 3-Pole (3P)
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Release Type: Electronic (PR121/P-LI)
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Rated Operational Voltage: 690 V AC
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Rated Insulation Voltage (Ui): 1000 V
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Rated Impulse Withstand Voltage (Uimp): 12 kV
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Rated Current (In): 6300 A
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Rated Uninterrupted Current (Iu): 6300 A
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Rated Service Short-Circuit Breaking Capacity (Ics): 100 kA (up to 690 V AC)
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Rated Ultimate Short-Circuit Breaking Capacity (Icu): 100 kA (up to 690 V AC)
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Rated Short-time Withstand Current Low Voltage (Icw): 100 kA for 1 s / 85 kA for 3 s
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Terminal Connection Type: Fixed Circuit-Breakers, Rear flat Horizontal (F HR)
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Dimensions (H x W x D): 418 mm x 782 mm x 302 mm
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Product Net Weight: 112 kg
Ideal Applications
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Main Low-Voltage (LV) Power Distribution Switchboards in Bangladesh
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Industrial Plants and Heavy Manufacturing Facilities
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Commercial Complexes and Infrastructure Substation Networks
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Generator Protection and Main Incoming Switchgear
Conclusion
Ultimately, the ABB E6H 6300 PR121/P-LI 3-Pole Air Circuit Breaker delivers reliable electronic release operation, high breaking capacity, and dependable performance for heavy-duty industrial power distribution and protection applications.
Contact Us
For pricing inquiries, stock availability, and bulk orders of industrial automation products in Bangladesh, get in touch with our team:
Phone: +8801737118246
Email: [email protected]





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