The Westinghouse Industrial Spring, part numbers 503B027H01 and 21-1000-030, is a heavy-duty component designed for use in various industrial applications. This spring is commonly utilized in circuit breakers and other electrical equipment to ensure reliable operation and safety. Key Features Durability: Constructed from high-quality materials, this spring is built to withstand the rigors of industrial environments, providing long-lasting performance. Compatibility: Specifically designed to fit Westinghouse equipment, ensuring seamless integration and optimal functionality. Performance: Engineered to maintain consistent tension and resilience, contributing to the reliable operation of electrical systems. Applications This heavy-duty spring is suitable for use in various industrial settings, including: Circuit breakers Electrical panels Switchgear assemblies Its robust design ensures it can handle the demands of high-performance electrical equipment, making it an essential component for maintaining system integrity. Specifications Part Numbers: 503B027H01 / 21-1000-030 Material: High-grade steel Type: Heavy-duty industrial spring For detailed specifications and compatibility information, please refer to the equipment’s technical documentation or consult with a qualified technician.