Description
Product Name: ABB S5L400 400A Isomax Moulded Case Circuit Breaker Supplier in Bangladesh
Manufacturer: ABB
Product Description
The ABB S5L400 400A Isomax Moulded Case Circuit Breaker (MCCB) is engineered for heavy-duty industrial power distribution networks. Part of the trusted Isomax series, this high-performance circuit breaker incorporates a PR211/P-LI electronic release unit featuring a 400A rated uninterrupted current. It provides dependable overload and short-circuit protection for complex commercial and industrial electrical installations across Bangladesh.
Key Features
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Electronic Release Unit (PR211/P-LI): Equipped with a precise PR211/P-LI release system delivering reliable protection features for industrial power systems.
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High Breaking Capacity: Provides an ultimate short-circuit breaking capacity of up to 200 kA at 220/230 V AC.
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Short-Circuit Performance Level: Short-Circuit Performance Level L for dependable circuit protection.
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Robust Isomax Series: Part of ABB’s trusted Isomax series.
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Front Terminal Connection: Designed with front terminal connections for convenient installation.
Technical Specifications
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Brand: ABB
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Series: Isomax
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Model: S5L400
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Product Type: Moulded Case Circuit Breaker (MCCB)
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Rated Uninterrupted Current (Iu): 400 A
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Release Type: PR211/P-LI
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Short-Circuit Performance Level: L
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Rated Operational Voltage: 600 V AC
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Rated Ultimate Short-Circuit Breaking Capacity (Icu): (220/230 V AC) 200 kA, (380 V AC) 100 kA, (440 V AC) 80 kA, (500 V AC) 65 kA, (690 V AC) 30 kA
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Test Voltage at Industrial Frequency (1 Min): 3000 V
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Terminal Connection Type: Front
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Standards: IEC 947-2
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Object Classification Code: Q
Conclusion
The ABB S5L400 400A Isomax Moulded Case Circuit Breaker is designed for power distribution systems requiring robust electronic protection under IEC standards. Its advanced PR211/P-LI release and high breaking capacity make it suitable for industrial electrical panels and distribution networks in Bangladesh.
Contact Us
For inquiries regarding technical documentation, pricing, or project consultation, please contact our team:
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Phone: +8801737118246
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Email: [email protected]





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