T5N400 TMA320 FF 3P+AUX-EMSAA

Key Features

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  1. Reliable Short-Circuit ProtectionThe ABB T5N 400 TMA 320-3200 3P FF + AUX-EMSAA provides robust short-circuit protection with a rated service short-circuit breaking capacity of 70 kA at 220/230 V AC and 36 kA at 380/400/415 V AC.
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  2. Electrical DurabilityDesigned to withstand 7000 cycles at 60 cycles per hour, this circuit breaker ensures long-lasting performance in demanding electrical environments.
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  3. Thermomagnetic ReleaseEquipped with a thermomagnetic release, the T5N 400 TMA 320-3200 3P FF + AUX-EMSAA offers reliable thermal and magnetic trip mechanisms for precise overload and short-circuit detection.
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  4. High Current RatingWith a main circuit rating of 320 A, this circuit breaker is suitable for a wide range of applications, including transformer and generator installations.