The 177390 is a miniature circuit breaker (MCB) with a rated current of 12 A and a single pole (1p). It features a characteristic curve C and a rated impulse withstand voltage of 4 kV. Designed for reliable protection, it has a built-in depth of 70.5 mm and an IP20 degree of protection. The device supports connectable solid-core conductors with a minimum cross-section of 1 mm² and is suitable for ambient operating temperatures up to 75 °C and down to -25 °C. With a product length/depth of approximately 72.6 mm, the 177390 provides efficient circuit interruption and safety for various industrial applications.
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