Siemens 3RN2012-1BW31

This thermistor motor protection relay is designed as a standard evaluation unit with a compact 22.5 mm enclosure.

Screw Terminals: The relay features screw terminals for easy connection of the 2 change-over contacts, ensuring reliable and secure electrical connections.

Bistable Operation: With a bistable design, this relay can operate in two states, providing flexibility and control over your motor protection system.

Operating Voltage: The relay is designed to operate at US = 24 V-240 V AC/DC, making it suitable for a wide range of applications.

Manual/Auto/Remote Reset: This relay can be manually reset or set to automatic or remote reset mode, providing you with the flexibility to choose the best option for your system.

LED Indicators: The relay includes 2 LED indicators (READY/TRIPPED) to provide visual feedback on its status, helping you monitor and troubleshoot your system more effectively.

Galvanic Isolation: With galvanic isolation, this relay ensures that any electrical faults do not propagate through the system, enhancing safety and reliability.

Test/Reset Button: The relay includes a test/reset button for easy manual testing and resetting of the relay, ensuring it's always ready to perform when needed.

Open-Circuit Monitoring: This relay can monitor open circuits, alerting you if any occur, helping you maintain the integrity of your system.

Short-Circuit Monitoring: The relay also includes short-circuit monitoring, providing an additional layer of protection for...