Реле SIEMENS 3RB1246-1QG31

Solid-State Overload Relay with Integrated Thermistor Protection, 6.3 to 25 A

• Input: AC 110 to 120V, 50/60Hz
• Thermistor protection integrated
• Internal earth-fault detection
• 1 Normally Open (NO) and 1 Normally Closed (NC) contacts for overload, thermistor, and earth-fault detection
• 1 Normally Open (NO) and 1 Normally Closed (NC) contacts for overload warning
• Bistable outputs

This Solid-State Overload Relay from Siemens is a reliable and high-quality product designed to protect motors from overload and other electrical faults. With a current rating range of 6.3 to 25 A, it is suitable for various applications. The relay operates with an input voltage of AC 110 to 120V at a frequency of 50/60Hz.

One of the key features of this relay is its integrated thermistor protection, which ensures efficient monitoring and protection against motor overheating. It also includes internal earth-fault detection, further enhancing the safety of the motor and electrical system.

The relay is equipped with two sets of contacts: one set with 1 Normally Open (NO) and 1 Normally Closed (NC) contacts for overload, thermistor, and earth-fault detection, and another set with 1 Normally Open (NO) and 1 Normally Closed (NC) contacts for overload warning. These contacts provide reliable and precise signaling for effective motor protection and warning alerts.

Additionally, the relay features bistable outputs, which provide a stable and secure output signal once activated. This ensures that the relay remains in its current state even in the event of power loss or interruption.

In summary, the Siemens Solid-State Overload Relay with Integrated Thermistor Protection is a versatile and advanced solution for motor protection. With its wide current range, integrated protection features, and reliable bistable outputs, it offers excellent performance and peace of mind for various industrial and commercial applications.