T5N 400 PR221DS-I In=400 4p F F + Acc

Key Features

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  1. Robust ProtectionThe ABB T5N 400 PR221DS-I provides reliable short-circuit protection with a rated short-time withstand current of 5 kA for 1 second, ensuring the safety of your electrical system.
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  2. High Electrical DurabilityWith an electrical durability of 7,000 cycles at 60 cycles per hour, this circuit breaker ensures long-lasting reliability in demanding industrial environments.
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  3. Mechanical DurabilityDesigned for heavy use, the T5N 400 PR221DS-I has a mechanical durability of 20,000 cycles at 120 cycles per hour, making it ideal for frequent operations.
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  4. Efficient OperationThe breaker features a power loss of only 16.5W per pole at rated operating conditions, minimizing energy consumption and reducing operational costs.