Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay

Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay

 Product Information 

Product Name: Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay

Product Model: 3RN2011-1BA30

Product Parameters: Thermistor Motor Protection Relay

Estimated Shipping Size: 9.2x19.8x10.3cm

Manufacturer: Siemens

Weight: 0.2 kg

Contact Configuration: DPDT

Mount Type: DIN Rail

Terminal Type: Screw

IP Rating: IP20

Supply AC Voltage: 230V ac

Contact Current: 5A

Supply DC Voltage: 24 V dc

Minimum Operating Temperature: 60°C

Maximum Operating Temperature: -25°C

Place of Shipment: Xiamen, China

Delivery Time: 1-3 days

Quantity: 100% New Original

Minimum Order Quantity: 1pc

Shipping Method: DHL\UPS\Fedex\EMS\Others

 Orders and Details 

Manager: Leonia

Email: sales@mvme.cn

Whatsapp: +8618030175807

 Core & Professional 

As an experienced industrial parts trading company, IndustryParts is not limited by a single manufacturer or inventory system. Instead, we leverage a wide and reliable global supplier network to rapidly source both new and obsolete industrial automation components. This flexibility allows us to respond quickly to diverse customer requirements, even for hard-to-find or discontinued parts.

By combining efficient sourcing with strict quality control and fast logistics coordination, we help customers reduce procurement time and avoid costly production downtime. Our strength lies in connecting demand with supply efficiently—ensuring the right part is delivered at the right time, wherever it is needed.

At IndustryParts, we are committed to being a dependable trading partner that customers can rely on for speed, accessibility, and consistent supply support.

 Q&A 

Q1: What is the Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay used for?

A1: The Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay is designed to protect electric motors from overheating. It monitors motor winding temperature through connected thermistor sensors and disconnects the motor when excessive temperature is detected, helping prevent equipment damage and unexpected downtime.

Q2: What are the main features and advantages of the Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay?

A2: The Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay features accurate thermistor-based temperature monitoring, DIN rail mounting, compact design, LED status indication, manual or remote reset functions, and wire-break monitoring. Compared with traditional overload relays, it offers faster and more precise motor temperature protection for demanding industrial environments.

Q3: Does the Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay support easy installation and maintenance?

A3: Yes, the Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay is designed for convenient installation and maintenance. It includes screw terminals for secure wiring, a compact DIN rail mountable housing, and integrated LED indicators with test/reset functions for quick diagnostics and operation checks.

Q4: Which industries commonly use the Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay?

A4: The Siemens 3RN2011-1BA30 Thermistor Motor Protection Relay is commonly used in manufacturing, industrial automation, HVAC systems, mining, water treatment, chemical processing, oil and gas, and other industries where reliable motor temperature monitoring and protection are required.

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