OS1250B03K

Key Features

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  1. High Insulation VoltageThe ABB OS1250B03K switch fuse operates at a rated insulation voltage of 1,000 V, ensuring reliable operation in demanding electrical environments.
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  2. Robust DesignWith a pollution degree of 3, this switch fuse is designed to withstand harsh conditions, making it ideal for applications requiring robust electrical protection.
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  3. High Thermal CurrentIt has a rated thermal current of 400 A in ambient temperatures up to 40°C, providing efficient thermal management and extended lifespan.
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  4. Impulse Withstand VoltageThe switch fuse has a rated impulse withstand voltage of 12 kV, ensuring it can handle transient overvoltages effectively.
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