Siemens 110V 40-60Hz Overload Relay 3UN8 002

Siemens 3UN8 002 Thermal Motor Protection Control Unit Relay

The Siemens 3UN8 002 is a thermal motor protection control unit relay designed to safeguard motors by monitoring and controlling their operational parameters. This relay is engineered to provide reliable protection against potential motor overloads and faults.

Key Features

• Voltage and Frequency: Operates at 110V AC with a frequency range of 40-60Hz.
• Current Ratings: Supports a maximum of 5 Amps at 250V AC and 0.2 Amps at 250V DC.
• Operational Current: Rated operational current (Ie) of 1.5A, compliant with AC11 VDE0660 and IEC337 standards.
• Thermal Protection: Equipped with PTC thermistors, offering a maximum total cold resistance of 1500 Ohms.
• Size and Weight: Compact design with a weight of approximately 230 grams, facilitating easy integration into various systems.

Applications

The Siemens 3UN8 002 relay is suitable for a wide range of industrial applications where motor protection is critical. Its robust design and precise monitoring capabilities make it an ideal choice for ensuring motor longevity and operational efficiency.

Additional Information

For detailed specifications and installation guidelines, please refer to the product’s technical documentation or contact authorized Siemens distributors.