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Siemens 3RN1012-1BM00 Thermistor Motor Protection Relay

Siemens 3RN1012-1BM00 thermistor motor protection relay.

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ManufacturerSiemens

Part number3RN1012-1BM00

Type Thermistor Motor Protection

Evaluation Unit Standard

Operating Modes Manual/Auto/Remote

Power Consumption 2W

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Thermistor monitoring Manual/Auto/Remote control 230V AC operational voltage Standard evaluation unit Motor overheating protection

Product description

The Siemens 3RN1012-1BM00 is a standard evaluation unit for thermistor motor protection. It offers Manual, Auto, and Remote operating modes and consumes 2W of power at 230V AC. This unit is designed to protect electric motors from overheating by monitoring the temperature via integrated thermistor sensors.

This relay is crucial for ensuring the longevity and reliability of electric motors in various industrial applications, including pumps, fans, conveyors, and compressors. Its ability to detect abnormal temperature rises helps prevent costly damage and downtime.

Stanlo Automation, a veteran-owned surplus distributor, provides access to specialized industrial components like the Siemens 3RN1012-1BM00. We ensure that even phased-out parts are available for maintaining existing systems, offering cost-effective solutions for your automation needs.

Technical specifications

Type	Thermistor Motor Protection
Evaluation Unit	Standard
Operating Modes	Manual/Auto/Remote
Power Consumption	2W
Voltage	230V AC
Protection Function	Over-temperature
Manufacturer	Siemens

Common applications

Motor Control Panels

Pump Systems

Fan Control

Conveyor Systems

Industrial Machinery

HVAC Equipment

Compatible systems

Siemens 3RN Thermistors Standard motor temperature sensing circuits

Also known as

Siemens 3RN1012-1BM00 relay 3RN1012 BM00 Siemens motor protection relay

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens 3RN2012-1BW30. It may be used to replace older versions of similar thermistor relays.

Technical note

Expert tip

Ensure that the thermistors used with this unit are compatible with the Siemens 3RN series for accurate motor temperature monitoring.

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Frequently asked questions

What is the successor to the Siemens 3RN1012-1BM00 thermistor relay?

The Siemens 3RN1012-1BM00 is a phased-out product. The preferred successor is the Siemens 3RN2012-1BW30. Both are designed for thermistor motor protection.