Siemens 4-6.3A Overload Relay 3UA55 00-1G

Siemens 3UA55 00-1G Overload Relay (4-6.3A)

The Siemens 3UA55 00-1G is a thermal overload relay designed to provide reliable protection for electrical motors against overload conditions. With an adjustable current setting range of 4 to 6.3 amperes, this relay ensures optimal performance and safety in various industrial applications.

Key Features

• Adjustable Current Range: 4 to 6.3 A, allowing precise calibration to specific motor requirements.
• Auxiliary Contacts: Equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) contact for versatile control options.
• Voltage Ratings: Supports up to 600V AC, suitable for a wide range of electrical systems.
• Compliance: Meets IEC 60947 and VDE 0660 standards, ensuring adherence to international safety and performance criteria.
• Mounting Compatibility: Designed for direct mounting onto Siemens contactors, facilitating seamless integration into existing setups.

Technical Specifications

• Current Setting Range: 4 – 6.3 A
• Voltage Rating: Up to 600V AC
• Auxiliary Contacts: 1 NO + 1 NC
• Standards Compliance: IEC 60947, VDE 0660
• Mounting: Compatible with Siemens contactors
• Torque: 9-13 lb.in (1-1.5 Nm)
• Weight: Approximately 180 grams

The Siemens 3UA55 00-1G overload relay is engineered to safeguard motors by interrupting the circuit during overload conditions, thereby preventing potential damage and enhancing system reliability. Its adjustable settings and compliance with international standards make it a dependable choice for motor protection in diverse industrial environments.