Thermistors - Page 5

The Siemens 3RN1010-1CM00 is a thermistor motor protector designed for use with 220-240 VAC power supplies at 50 Hz. It features one normally open and one normally closed contact configuration, providing reliable motor protection. Although this particular model has been discontinued since October 2018, a suitable replacement is the 3RN2010-1CW30, which does not include ATEX approval. This product and its successors are available through BSP Automation, offering dependable solutions for motor safeguarding needs.

The Siemens 3RN1010-1CB00 is a thermistor motor protector designed to safeguard motors from overheating. This device features a single-pole double-throw (SPDT) contact configuration with one normally open (NO) and one normally closed (NC) contact, operating at 24 VAC/DC. Its standard evaluation unit comes equipped with screw terminals for straightforward and secure wiring connections. Distributed by BSP Automation, this motor protector offers reliable performance in monitoring motor temperature to prevent damage and ensure longevity.

The Siemens 3RN1010-1BB00 is a thermistor motor protection device designed to safeguard motors by monitoring temperature. It features an automatic reset function and operates at 24 VAC/DC with a power rating of 2 watts. This reliable component is ideal for preventing motor overheating and ensuring safe operation. Distributed by BSP Automation, the 3RN1010-1BB00 provides effective thermal protection in various industrial applications.

The Siemens 3RN1000-1AM00 is a compact motor protection unit designed to work with thermistors. It operates at 230 V AC and features a 1-watt power rating, making it suitable for monitoring motor temperature and ensuring reliable protection. The device uses screw connections for easy and secure installation. This motor protection unit is available through BSP Automation, providing a dependable solution for safeguarding your motors.

The Siemens 3RN2013-2GW30 is a thermistor motor protection relay designed for reliable monitoring and safeguarding of motor circuits. Housed in a compact 22.5 mm enclosure, this unit features spring-type terminals for secure connections and includes two change-over contacts with hard gold plating to ensure durability and consistent performance. It operates across a wide voltage range from 24 V to 240 V AC/DC and offers versatile reset options—manual, automatic, or remote—to suit different control requirements. Equipped with ATEX approval, it’s suitable for use in potentially explosive environments. Two LEDs clearly indicate the relay status, showing whether the device is ready or tripped. Additionally, the relay provides safe galvanic isolation for accurate and secure testing. This product is distributed by BSP Automation, providing dependable motor protection solutions for a variety of industrial applications.

The Siemens 3RN2013-1BA30 is a thermistor motor protection relay designed to safeguard motors by monitoring their temperature. This standard evaluation unit features two change-over contacts and supports both 24 VAC and DC power supplies. It offers flexible reset options, including manual, automatic, and remote reset, and carries ATEX approval for use in potentially explosive environments. The device is equipped with two LEDs clearly indicating ready and tripped status, all housed within a compact 22.5 mm enclosure with screw terminal connections. This motor protection relay is available through BSP Automation, ensuring reliable access to quality industrial components.

The Siemens 3RN20122BA30 is a thermistor motor protection relay designed for reliable monitoring and safeguarding of motors. Housed in a compact 22.5 mm enclosure, this unit features spring-type terminals for easy wiring and includes two change-over contacts to manage control signals effectively. It operates on a 24 V AC/DC supply and offers versatile reset options: manual, automatic, or remote. The relay is equipped with clear status indication through two LEDs, showing ready and tripped conditions, and incorporates a test/reset button for convenient diagnostics. Additionally, it provides galvanic isolation and wire break monitoring to enhance safety and operational reliability. This motor protection relay is available through BSP Automation, ensuring access to high-quality automation components with comprehensive support.

The Siemens 3RN20121BA30 is a thermistor motor protection relay designed to safeguard motors by monitoring temperature changes through thermistor sensors. This relay helps prevent overheating and potential damage by providing reliable motor protection based on temperature feedback. Distributed by BSP Automation, the 3RN20121BA30 offers an effective solution for integrating thermistor-based control into your motor protection systems.

The Siemens 3RN20112BA30 is a thermistor motor protection relay designed to provide reliable motor monitoring and safeguarding. This unit features a compact 22.5 mm enclosure with spring-type terminals, making installation straightforward and secure. It includes two change-over contacts and operates with a control voltage of 24 V AC/DC. The relay supports both manual and remote reset options, allowing flexible control in various applications. Equipped with ATEX approval, it meets safety standards for use in potentially explosive environments. Two LED indicators clearly show the relay’s status — whether it is ready or has tripped. Additional features include galvanic isolation for improved signal integrity, a test and reset button, and wire break monitoring to enhance protection. Distributed by BSP Automation, this motor protection relay is a practical choice for ensuring motor reliability in industrial settings.

The Siemens 3RN2011-1BW30 is a thermistor motor protection relay designed for reliable monitoring and safeguarding of motor operations. This standard evaluation unit fits into a compact 22.5 mm enclosure and features screw terminals for secure wiring connections. Equipped with two change-over contacts, it operates within a voltage range of 24 V to 240 V AC/DC. The relay includes both manual and remote reset capabilities, along with a test/reset button for easy maintenance checks. This model serves as a direct replacement for earlier versions 3RN1011-1BM00 and 3RN2011-1BW30. Available through BSP Automation, it’s a dependable choice for enhancing motor protection in various industrial settings.