T5S 400 PR221DS-I In=400 3p F F

Key Features

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  1. Reliable Electrical ProtectionThe ABB T5S 400 PR221DS-LS/I In=400 3p FF is designed to provide reliable electrical protection, ensuring the safety of your equipment and personnel. Its solid-state release mechanism ensures consistent and reliable operation under various conditions.
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  2. High PerformanceWith a rated current of 400 A, this circuit breaker is engineered to handle high electrical loads efficiently. Its advanced design ensures minimal power loss, making it an ideal choice for applications requiring precise energy management.
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  3. Durable ConstructionBuilt to last, the T5S 400 PR221DS-LS/I In=400 3p FF boasts an impressive electrical durability of 7,000 cycles at 60 cycles per hour and mechanical durability of 20,000 cycles at 120 cycles per hour. This ensures long-lasting performance in demanding environments.
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  4. Efficient Short-Circuit PerformanceEquipped with a short-circuit performance level of S, this circuit breaker excels in interrupting short circuits quickly and effectively. Its rated service short-circuit breaking capacity is 50 kA at 400 V AC, making it suitable for a wide range of applications.