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PCE
In the realm of industrial power distribution and motor control, the PCE category encompasses a range of high-performance power circuit breakers and switching devices. These components are engineered to handle significant electrical loads, typically rated for voltages up to 690V AC and currents from 16A to 1600A, depending on the specific model....
In the realm of industrial power distribution and motor control, the PCE category encompasses a range of high-performance power circuit breakers and switching devices. These components are engineered to handle significant electrical loads, typically rated for voltages up to 690V AC and currents from 16A to 1600A, depending on the specific model. Key technical parameters include the number of poles (3P or 4P), breaking capacity (up to 65kA at 415V AC), and utilization categories (e.g., A or B for selective coordination). The PCE series includes fixed and withdrawable versions, designed for modular installation in switchgear and motor control centers (MCCs). They feature advanced arc quenching technology, electronic trip units with adjustable settings (L, S, I, G protections), and optional accessories like shunt trips, undervoltage releases, and auxiliary contacts. These devices are also known as molded case circuit breakers (MCCBs) or air circuit breakers (ACBs) in different global markets, ensuring compliance with IEC 60947-2 and UL 489 standards.
PCE circuit breakers are primarily deployed in low-voltage (LV) distribution panels, main switchboards, and critical power systems within industrial plants, commercial buildings, and infrastructure projects. They are essential for protecting cables, transformers, and motors against overloads, short circuits, and ground faults. Common applications include power distribution in manufacturing facilities, data centers, renewable energy installations (e.g., solar inverters and wind turbines), and marine or offshore platforms. The devices are also used in emergency power systems, such as generator sets and UPS systems, where reliable switching and fault isolation are paramount. Their robust design allows operation in harsh environments with ambient temperatures ranging from -25°C to +70°C and humidity up to 95% non-condensing.
The PCE category includes several subcategories and key article codes that define the product range. Main subcategories include fixed circuit breakers (e.g., PCE-F series), withdrawable circuit breakers (PCE-W series), and electronic trip units (PCE-TU series). The article codes typically follow a structured format: PCE-[Poles][Current Rating][Breaking Capacity][Version]. For example, PCE-3P-630A-65kA-F denotes a 3-pole, 630A, 65kA breaking capacity fixed circuit breaker. Other relevant codes include PCE-4P-1600A-50kA-W for a 4-pole, 1600A, 50kA withdrawable unit, and PCE-TU-LSI for an electronic trip unit with L, S, and I protections. Accessories like shunt trips (PCE-ST) and auxiliary contacts (PCE-AX) are also available but are not the primary focus of this category.
Partnering with Electric Automation Network ensures access to genuine PCE products at competitive prices, with discounts up to 65% off list prices. Our global logistics network guarantees express worldwide shipping, typically within 24-48 hours for in-stock items. Each product is backed by comprehensive technical documentation, including datasheets, wiring diagrams, and certification files. Our team of specialized electrical engineers provides personalized support for product selection, system integration, and troubleshooting, ensuring optimal performance in your specific application. We also offer after-sales services, including warranty support and technical training, to maximize the lifecycle value of your investment.
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