Product Description
The Westinghouse HLB3400T Trip Unit is a high-quality, industrial-grade circuit breaker accessory designed for precise overcurrent and short-circuit protection in 3-phase electrical systems. Rated at 400 amps and 600 volts AC, this trip unit is compatible with LB Frame Type LI breakers and combines thermal and magnetic protection for enhanced safety and reliability.
Engineered for durability and accuracy, the HLB3400T ensures rapid and dependable tripping to protect motors, panels, and distribution systems in industrial and commercial environments. Its OEM Westinghouse construction guarantees long-lasting performance and seamless integration into compatible breakers.
✅ Brand: Westinghouse
✅ Model: HLB3400T
✅ Amperage Rating: 400A
✅ Voltage Rating: 600V AC
✅ Poles: 3P (Three-Phase)
✅ Frame Type: LB Frame Type LI
✅ Protection Type: Thermal Magnetic
✅ Function: Circuit breaker trip unit for overcurrent protection
✅ Application: Industrial, commercial, motor protection, electrical distribution
✅ Construction: Durable OEM materials for reliable long-term performance
The Westinghouse HLB3400T Trip Unit is trusted by professionals for its precision engineering, reliable tripping, and industrial-grade durability, making it an essential component for maintaining safe and efficient electrical systems.
IS.08192024.14
