LPH

In the world of low-voltage power distribution and motor control, LPH stands for a family of high-performance molded case circuit breakers (MCCBs) designed for reliable overcurrent and short-circuit protection. These devices are typically available in 3-pole (3P) and 4-pole (4P) configurations, with rated currents ranging from 100A to 1600A, and breaking capacities up to 100kA at 415V AC. They feature thermal-magnetic or electronic trip units for precise protection curves, and are suitable for both fixed and plug-in mounting. LPH breakers are known for their compact design, making them ideal for space-constrained switchboards and distribution panels.

LPH circuit breakers are widely used in industrial automation, commercial buildings, and infrastructure projects. Common applications include main and branch circuit protection in power distribution boards, motor control centers (MCCs), and generator sets. They are also employed in renewable energy systems, such as solar photovoltaic (PV) arrays and wind turbines, where robust protection against overloads and short circuits is critical. Their versatility extends to marine and railway applications, where compliance with stringent safety standards is required.

The LPH category includes several subcategories and key article codes. Main variants include the LPH-100, LPH-250, LPH-400, LPH-630, and LPH-1600, each corresponding to the maximum rated current in amperes. For example, the LPH-100 covers ratings from 16A to 100A, while the LPH-1600 handles up to 1600A. Article codes typically follow the pattern "LPH-XXXX-YY", where XXXX indicates the frame size and YY denotes the trip unit type (e.g., TM for thermal-magnetic, EL for electronic with ground fault). Accessories like shunt trips, auxiliary contacts, and rotary handles are available but not part of the core category.

Partnering with Electric Automation Network ensures you get genuine LPH breakers at competitive prices, with up to 65% discount compared to list prices. Our express worldwide shipping guarantees delivery within 3-5 business days, and our team of specialized engineers provides personalized technical support for selection, coordination, and installation. We also offer detailed technical documentation for each article, including datasheets and wiring diagrams, to streamline your project execution.