Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 10A, 7 A F.L.C, 10A Contact Rating, 4 kW 3P

RS Stock No.:: 706-1588
Distrelec Article No.:: 136-23-075
Mfr. Part No.:: 3RU2116-1JB0
Manufacturer:: Siemens

Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 10A, 7 A F.L.C, 10A Contact Rating, 4 kW 3P

Subtotal (1 unit)*

SGD166.53

(exc. GST)

SGD181.52

(inc. GST)

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In Stock

8 unit(s) ready to ship from another location
Plus 17 unit(s) shipping from 25 September 2026

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Units	Per unit
1 +	SGD166.53

*price indicative

RS Stock No.:: 706-1588
Distrelec Article No.:: 136-23-075
Mfr. Part No.:: 3RU2116-1JB0
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
	FLC Motor Rating	10A, 7A
	Product Type	Thermal Overload Relay
	Relay Contact Current	10A
	Mount Type	Direct
	Series	SIRIUS 3RU2
	Pole and Throw Configuration	3P
	Power Rating	4kW
	Terminal Type	Screw
	Normal State Configuration	1 NO/1 NC
	IP Rating	IP65, IP55
	Reset Method	Automatic & Manual
	Width	45mm
	Minimum Operating Temperature	-40°C
	Adjustable Current Range	7 → 10 A
	Number of Auxiliary Contacts	2
	Maximum Operating Temperature	70°C
	Length	87mm
	Contact Voltage	690V ac
	Depth	73mm
	Standards/Approvals	CCC, UL, IEC, RoHS, EAC, REACH, CE, WEEE (2012/19/EU), UKCA

	Select all
	Brand Siemens
	FLC Motor Rating 10A, 7A
	Product Type Thermal Overload Relay
	Relay Contact Current 10A
	Mount Type Direct
	Series SIRIUS 3RU2
	Pole and Throw Configuration 3P
	Power Rating 4kW
	Terminal Type Screw
	Normal State Configuration 1 NO/1 NC
	IP Rating IP65, IP55
	Reset Method Automatic & Manual
	Width 45mm
	Minimum Operating Temperature -40°C
	Adjustable Current Range 7 → 10 A
	Number of Auxiliary Contacts 2
	Maximum Operating Temperature 70°C
	Length 87mm
	Contact Voltage 690V ac
	Depth 73mm
	Standards/Approvals CCC, UL, IEC, RoHS, EAC, REACH, CE, WEEE (2012/19/EU), UKCA

COO (Country of Origin):: DE

Siemens 3RU Series Overload Relay, 10A Contact Current Rating, 3-Pole Configuration - 3RU2116-1JB0

This overload relay is vital for motor protection in various industrial settings. It prevents motor damage by ensuring operation within specified current limits. Featuring performance and adaptability, it supports both automatic and manual reset options for diverse operational needs.

Features & Benefits

• Thermal overload protection ensures motor safety under varying loads

• Adjustable current response value from 7A to 10A increases flexibility

• High-temperature operating range of -40°C to +70°C accommodates diverse environments

• Integrated auxiliary contacts provide immediate operational status feedback

• Screw terminal connections enable secure and straightforward installation

• Compact design allows use in limited spaces without compromising quality

Applications

• Designed for industrial motor protection in automation systems

• Suitable for requiring thermal overload protection

• Compatible with 3-phase AC motors in mechanical setups

• Applicable in environments with high ambient temperatures

• Utilised in electrical cabinets needing precise motor control

How do I reset this device if it trips?

The device can be reset manually or automatically based on the configuration selected.

Is this overload relay compatible with all motor types?

It is specifically designed for 3-phase AC motors up to 10A.

What is the maximum installation altitude for this relay?

The maximum installation altitude is 2000m above sea level.

Can I use it in extreme temperature conditions?

Yes, it operates effectively within a temperature range of -40°C to +70°C.

What type of connection is used for installation?

It employs screw-type terminals for both main and auxiliary circuits.