
The ABB Tmax T4N250 TMD20/320 W MP 4P is a high-quality, 4-pole moulded case circuit breaker designed for industrial applications. It features a thermal-magnetic release and adjustable thermal threshold, ensuring reliable operation and safety. With a short-circuit breaking capacity of up to 200 kA at 415 V AC, it meets the highest standards of performance and durability.
Detailed engineering parameters based on manufacturer documentation