The TE Connectivity / AMP Brand part 4-1393254-8, also known as W91-X152-40=M6/M7/M9/W6/W7, is a high-quality and versatile electrical circuit breaker. Designed with precision and reliability in mind, this circuit breaker fits M6, M7, M9, W6, and W7 applications, making it suitable for a wide range of industrial and commercial uses. With its durable construction and efficient operation, the 4-1393254-8 circuit breaker from TE Connectivity is the ideal choice for ensuring the safety and protection of your electrical systems.