Siemens Thermistor Motor Protection Monitoring Relay, DPDT, 24 → 240V ac/dc, DIN Rail

RS Stock No.:: 175-2286
Mfr. Part No.:: 3RN2012-1BW30
Manufacturer:: Siemens

Siemens Thermistor Motor Protection Monitoring Relay, DPDT, 24 → 240V ac/dc, DIN Rail

Subtotal (1 unit)*

SGD465.99

(exc. GST)

SGD507.93

(inc. GST)

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Units	Per unit
1 +	SGD465.99

*price indicative

RS Stock No.:: 175-2286
Mfr. Part No.:: 3RN2012-1BW30
Manufacturer:: 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
	Monitoring Application	Thermistor motor temperature protection
	Voltage Sensing Range	24 → 240V ac/dc
	Contact Configuration	DPDT
	Voltage Sensitivity	Motor Voltage
	Mounting Type	DIN Rail
	Series	3RN2
	Hazardous Area Certification	ATEX
	Length	90mm
	Terminal Type	Screw
	Standards Met	CE
	Dimensions	90 x 22.5 x 100mm
	Operating Temperature Range	-25 → +60°C
	Width	22.5mm
	Maximum Operating Temperature	+60°C
	Minimum Operating Temperature	-25°C
	Height	100mm
	Current Range	0.1 → 1A

	Select all
	Brand Siemens
	Monitoring Application Thermistor motor temperature protection
	Voltage Sensing Range 24 → 240V ac/dc
	Contact Configuration DPDT
	Voltage Sensitivity Motor Voltage
	Mounting Type DIN Rail
	Series 3RN2
	Hazardous Area Certification ATEX
	Length 90mm
	Terminal Type Screw
	Standards Met CE
	Dimensions 90 x 22.5 x 100mm
	Operating Temperature Range -25 → +60°C
	Width 22.5mm
	Maximum Operating Temperature +60°C
	Minimum Operating Temperature -25°C
	Height 100mm
	Current Range 0.1 → 1A

COO (Country of Origin):: DE

Siemens Monitoring Relay, DPDT Contact Configuration, Thermistor Motor Temperature Protection Monitoring - 3RN2012-1BW30

This monitoring relay serves as a thermistor motor protection device, ensuring safety and efficiency in operation. Its compact DIN rail mount design measures 90x22.5x100mm and protects motors from overheating by monitoring temperature changes. The device is ATEX certified for use in hazardous environments and includes manual, auto, and remote reset functionalities.

Features & Benefits

• Monitors motor temperature for optimal performance
• Provides dual change-over contacts for versatile configurations
• Screw terminal connections facilitate easy installation
• Offers error memory for efficient troubleshooting
• Equipped with LED indicators showing operational status

Applications

• Employed in industrial settings for motor safeguarding
• Utilised in automation systems to monitor temperature
• Incorporated in electrical installations for safety compliance
• Integrated into control circuits for dependable monitoring

Can it be used in explosive environments?

Yes, it is ATEX certified for hazardous locations.

Will it monitor temperature across various current levels?

Yes, it operates within a current range of 0.1 to 1A.

Is it easy to install in existing systems?

Yes, it features screw terminals for straightforward connections.

Can it detect short circuits in the system?

Yes, it includes short circuit monitoring capabilities.

Does it have indicators for its operational status?

Yes, it features LED indicators for ready and tripped states.