Essential and Operational Technologies

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Select all	Attribute	Value
	Manufacturer	Siemens
	FLC Motor Rating	1.8 → 2.5 A
	Contact Current Rating	2.5 A
	Range	SIRIUS
	Pole Configuration	3P
	Series	SIRIUS 3RU2
	Mounting Style	Direct Contactor
	Power Rating	0.75 kW
	Normal State Configuration	1NO + 1NC
	Reset Method	Automatic, Manual
	Terminal Type	Screw
	Number Of Auxiliary Contacts	2
	Width	45mm
	Length	87mm
	Depth	70mm
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	+70°C
	Operating Temperature Range	-40 → +70 °C
	Contact Voltage Rating	690 V ac

	Select all
	Manufacturer Siemens
	FLC Motor Rating 1.8 → 2.5 A
	Contact Current Rating 2.5 A
	Range SIRIUS
	Pole Configuration 3P
	Series SIRIUS 3RU2
	Mounting Style Direct Contactor
	Power Rating 0.75 kW
	Normal State Configuration 1NO + 1NC
	Reset Method Automatic, Manual
	Terminal Type Screw
	Number Of Auxiliary Contacts 2
	Width 45mm
	Length 87mm
	Depth 70mm
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature +70°C
	Operating Temperature Range -40 → +70 °C
	Contact Voltage Rating 690 V ac

Siemens SIRIUS 3RU2 Thermal Overload Relay 1NO + 1NC, 1.8 → 2.5 A F.L.C, 2.5 A Contact Rating, 0.75 kW, 3P,

FREE delivery for orders over R 1500

Overload Relay - 3RU range

Note

Approvals

Siemens SIRIUS 3RU2 Series Thermal Overload Relay, 2.5A Contact Current Rating, 0.75kW Power Rating - 3RU2116-1CB0

Features & Benefits

Applications

How does the reset work after an overload condition?

Can it handle different types of motors?

What are the installation requirements for this relay?

Is there a way to check the status of the relay?

What is the significance of the temperature range specified?

Related links