The BL50-SN is a versatile 4-pole motor protection circuit breaker designed for efficient and reliable operation in industrial settings. With a voltage rating of 400V and a sensitivity of 30mA, this circuit breaker ensures optimal protection for motors in various applications. The adjustable current settings of 15, 20, 30, 40, and 50 A provide flexibility, allowing precise customization based on specific motor requirements. The BL50-SN is a robust solution, combining a 4-pole configuration with different current options, making it a reliable choice for safeguarding motors in diverse industrial environments.