Home › Manufacturers › Siemens › 3RN2010-1BW30

Siemens

Siemens 3RN2010-1BW30 Thermistor Motor Protection Relay - Standard Evaluation Unit

Siemens 3RN2010-1BW30 Thermistor Motor Protection Relay

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RN2010-1BW30

Enclosure 22.5 mm

Terminals Screw

Contacts 2 Change-over

Supply Voltage (Us) 24-240 V AC/DC

Get a price for 3RN2010-1BW30

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Standard 22.5mm enclosure Screw terminals 2 change-over contacts Auto-reset function Dual LED indication Wide voltage range 24-240V AC/DC

Product description

The Siemens 3RN2010-1BW30 is a standard evaluation unit for thermistor motor protection, housed in a 22.5 mm enclosure with screw terminals. It provides two change-over contacts and operates across a wide supply voltage range of 24 V to 240 V AC/DC. This model features an auto-reset function, making it suitable for applications where continuous monitoring and automatic recovery are required. Two LEDs indicate the ready and tripped status.

This relay is designed for direct temperature measurement of motors and is compatible with bimetallic switches. Its applications span various industrial sectors, including motor control centers, manufacturing machinery, and any environment where reliable motor protection against overheating is essential.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RN2010-1BW30. We are dedicated to providing high-quality industrial components at competitive prices, backed by exceptional customer service. Trust Stanlo Automation for your automation part needs.

Technical specifications

Enclosure	22.5 mm
Terminals	Screw
Contacts	2 Change-over
Supply Voltage (Us)	24-240 V AC/DC
Reset	Auto RESET
Indicators	2 LEDs (Ready/Tripped)
Compatibility	Bimetallic switches

Common applications

Motor protection

Industrial machinery

Motor control centers

Manufacturing

Process control

Automation systems

Compatible systems

Bimetallic switches PTC sensors

Also known as

3RN2010-1BW30 Siemens Relay Siemens Motor Temperature Monitor

Replaces / compatible with

This relay serves as a reliable component for motor protection systems, replacing older models or fulfilling new installations requiring advanced thermistor monitoring.

Technical note

Expert tip

The electrical isolation between the control circuit and the load circuit ensures enhanced safety and protection against voltage transients.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the function of the two LEDs on the Siemens 3RN2010-1BW30?

The Siemens 3RN2010-1BW30 features two LEDs for status indication. One LED typically signifies that the relay is ready for operation ('Ready'), while the other indicates when a fault condition has occurred and the motor has been tripped ('Tripped').