DAP

DAP stands for Disconnect and Protection, a category encompassing essential devices for electrical isolation and overcurrent protection in industrial power systems. These components, commonly referred to as disconnectors, switch-disconnectors, or safety switches, are designed to provide visible isolation points for maintenance and emergency shutdowns. Key technical parameters include rated operational voltage (typically up to 690V AC), rated current (from 16A to 3200A), number of poles (1P, 2P, 3P, 4P), and short-circuit withstand capacity (Icw). They are often equipped with auxiliary contacts, padlocking facilities, and door interlock mechanisms to ensure safe operation. In some regions, they are also known as load-break switches or isolating switches, and they comply with international standards such as IEC 60947-3.

These devices are primarily installed in electrical distribution panels, motor control centers (MCCs), and automation cabinets across various industrial sectors. Common applications include main incoming feeders, branch circuit isolation, motor disconnection, and safety lockout/tagout (LOTO) procedures. They are critical in industries like manufacturing, oil and gas, water treatment, renewable energy (solar and wind), and building services, where reliable isolation and protection are mandatory for personnel safety and equipment integrity.

Within the DAP category, key subcategories include fused switch-disconnectors, unfused disconnectors, and rotary disconnectors. Main article codes often follow a pattern like DAP-XXX-YYY, where XXX indicates the rated current (e.g., 100 for 100A) and YYY denotes the number of poles (e.g., 3P). Specific examples include the DAP-160-3P for 160A three-pole disconnectors and DAP-630-4P for 630A four-pole models. These devices are available with various handle mechanisms, door interlock options, and terminal types (screw, clamp, or busbar).

Electric Automation Network offers DAP products with up to 65% discount compared to market prices, ensuring cost-effective procurement. Our engineering team provides personalized technical support for product selection, coordination studies, and compliance with local regulations. We guarantee fast worldwide shipping from stock, with real-time pricing and detailed technical documentation for each article. Whether you need a standard disconnector or a customized solution, our specialists are ready to assist.