T4L250 PR221DS-LSI R100 P MP 4P

Key Features

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  1. High Breaking CapacityThe ABB T4L 250 PR221DS-LSI R100 4P boasts a high breaking capacity, ensuring it can handle short-circuit currents effectively. With a rated ultimate short-circuit breaking capacity (Icu) of 250 A, it provides robust protection against electrical faults.
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  2. Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker offers fast and reliable operation. The electronic release ensures quick tripping times, reducing the risk of electrical damage and improving overall safety.
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  3. Optimal ProtectionDesigned to meet IEC 60947 standards, the ABB T4L 250 PR221DS-LSI R100 4P provides optimal protection for electrical installations. Its high insulation voltage (Ui) of 690 V AC ensures reliable operation in various environments.
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  4. Mechanical DurabilityBuilt to last, this circuit breaker has a mechanical durability of 20,000 cycles at 240 cycles per hour. This means it can withstand frequent operations without compromising its performance, making it ideal for high-traffic electrical systems.