3UC6630-5E | Thermal Overload Relay 250 – 400 A, Independent Mounting, Manual Reset, For Heavy Starting Application – Siemens

The 3UC6630-5E is a high-performance thermal overload relay designed by Siemens for heavy-duty applications. This relay is specifically engineered to protect motors and other electrical equipment from overheating and potential damage caused by excessive current. With a current range of 250 – 400 A, it is ideal for industrial and commercial environments where robust motor protection is required.

Key Features:

• Current Range: 250 – 400 A, suitable for high-power motor applications.
• Mounting Type: Independent mounting allows for flexible installation in various configurations.
• Reset Type: Manual reset ensures safe and controlled operation after tripping.
• Application: Designed for heavy starting applications, providing reliable protection during motor startup.
• Durability: Built to withstand harsh industrial environments, ensuring long-term reliability.
• Compatibility: Compatible with Siemens contactors and motor starters for seamless integration.

Applications:

The 3UC6630-5E thermal overload relay is ideal for use in industries such as manufacturing, mining, and energy, where heavy-duty motors and equipment require reliable overload protection. It is particularly suited for applications with high inrush currents during motor startup.

Technical Specifications:

• Rated Current: 250 – 400 A
• Reset Type: Manual
• Mounting: Independent
• Standards: Complies with international electrical standards for safety and performance.
• Dimensions: Compact design for space-saving installation.
• Weight: Lightweight yet durable construction.

Why Choose Siemens 3UC6630-5E?

Siemens is a trusted name in electrical engineering, and the 3UC6630-5E thermal overload relay exemplifies their commitment to quality and innovation. With its robust design, precise current protection, and ease of installation, this relay is an excellent choice for demanding applications where motor safety and reliability are critical.