T5S400 DC TMA400 FF 4P

Key Features

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  1. High Reliability and EfficiencyThe ABB T5S 400 TMA 400-4000 4P FF DC circuit breaker is engineered to provide consistent performance and reliability in demanding electrical environments.
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  2. Robust Short-Circuit PerformanceWith a rated short-circuit breaking capacity of up to 50 kA, this circuit breaker ensures safe and efficient operation during short-circuit conditions.
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  3. Thermal ProtectionEquipped with a thermomagnetic release (TMA) mechanism, the circuit breaker provides reliable thermal protection, ensuring the safety of electrical systems.
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  4. Wide Voltage CompatibilityDesigned to operate at both 690 V AC and 750 V DC, this circuit breaker offers versatility in various electrical applications.