Siemens Monitoring Relay, SPDT, DIN Rail, 0 V ac 24 V dc

RS Stock No.:: 175-2270
Distrelec Article No.:: 301-39-466
Mfr. Part No.:: 3RN2000-1AW30
Brand:: Siemens

Siemens Monitoring Relay, SPDT, DIN Rail, 0 V ac 24 V dc

Subtotal (1 unit)*

$252.11

(exc. GST)

$277.32

(inc. GST)

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In Stock

Plus 3 unit(s) shipping from 16 March 2026

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Units	Per unit
1 +	$252.11

*price indicative

RS Stock No.:: 175-2270
Distrelec Article No.:: 301-39-466
Mfr. Part No.:: 3RN2000-1AW30
Brand:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Monitoring Relay
	Contact Configuration	SPDT
	Mount Type	DIN Rail
	Power Consumption	0.5W
	Terminal Type	Screw
	IP Rating	IP20
	Supply AC Voltage	0 V ac
	Minimum Operating Temperature	60°C
	Supply DC Voltage	24 V dc
	Contact Current	8A
	Maximum Operating Temperature	-25°C
	Series	3RN2
	Length	91.6mm
	Height	100mm
	Width	17.5 mm
	Standards/Approvals	No

	Select all
	Brand Siemens
	Product Type Monitoring Relay
	Contact Configuration SPDT
	Mount Type DIN Rail
	Power Consumption 0.5W
	Terminal Type Screw
	IP Rating IP20
	Supply AC Voltage 0 V ac
	Minimum Operating Temperature 60°C
	Supply DC Voltage 24 V dc
	Contact Current 8A
	Maximum Operating Temperature -25°C
	Series 3RN2
	Length 91.6mm
	Height 100mm
	Width 17.5 mm
	Standards/Approvals No

COO (Country of Origin):: DE

Siemens 3RN2 Series Monitoring Relay, SPDT Contact Configuration, Thermistor motor temperature protection Monitoring Application - 3RN2000-1AW30

This monitoring relay is specifically designed for thermistor motor temperature protection, enhancing safety and functionality across various applications. As a key element in motor protection systems, it reliably monitors motor voltage. Its compact design facilitates easy installation on DIN rails, making it a suitable choice for professionals in automation and electrical fields.

Features & Benefits

• Operates within a voltage sensing range of 24 to 240V AC/DC

• Compact design suited for installation in confined spaces

• Auto-reset feature enhances operational convenience

• Maximum operating temperature of +60°C

• Uses screw terminals for secure connections

• Mechanical lifespan of up to 10 million operating cycles

Applications

• Used for protecting motor voltage in industrial settings

• Employed in systems requiring thermistor-based monitoring

• Suitable for safeguarding motors from overheating risks

• Appropriate for automation projects needing dependable temperature monitoring

• Applicable in scenarios requiring reliable voltage sensing

What installation considerations should be noted for the relay?

It can be mounted in any position and fastened using screw or snap-on methods on 35mm DIN rail.

How does it handle power failures?

It features a minimum buffering time of 40ms during power interruptions.

Is additional equipment needed for compatibility?

No, it is suitable for direct use with bimetallic switches without needing extra components.

What is the expected lifespan of the product under standard conditions?

It typically offers a mechanical service life reaching 10 million operating cycles.

How do I connect the relay in my setup?

Connections are made using screw-type terminals that accommodate solid and finely stranded conductors.