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

Siemens 3UN8 002 Thermal Motor Protection Unit

The Siemens 3UN8 002 is a thermal motor protection unit engineered to safeguard motors from overheating and potential damage. Operating at 110V with a frequency range of 40-60Hz, this device is suitable for various industrial applications.

Key Features

• Voltage and Frequency: Designed for 110V AC systems, compatible with both 50Hz and 60Hz frequencies.
• Current Ratings: Supports a maximum of 5A at 250V AC and 0.2A at 250V DC, ensuring versatility across different electrical setups.
• Thermal Protection: Equipped with PTC thermistors, offering reliable thermal protection with a maximum total cold resistance of 1500 Ohms.
• Compliance: Adheres to VDE 0660 and IEC 34-11-1 standards, reflecting its commitment to safety and performance.
• Compact Design: Weighing approximately 230 grams, its lightweight and compact structure facilitates easy installation and integration into existing systems.

Applications

Ideal for industrial environments requiring dependable motor protection, the Siemens 3UN8 002 ensures operational efficiency and longevity of equipment by preventing thermal overloads.

Specifications

• Model Number: 3UN8 002
• Voltage: 110V AC
• Frequency: 40-60Hz
• Maximum Current: 5A at 250V AC; 0.2A at 250V DC
• Thermal Protection: PTC thermistors with max total cold resistance of 1500 Ohms
• Standards Compliance: VDE 0660, IEC 34-11-1
• Weight: 230 grams

For those seeking a reliable solution to protect motors from thermal overloads, the Siemens 3UN8 002 offers a blend of performance, safety, and ease of use, making it a valuable addition to any industrial setup.