TeSys LR2 K Differential thermal overload relay TeSys K, 2.6...3.7A, class 10A

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TeSys LR2 K Differential thermal overload relay TeSys K, 2.6...3.7A, class 10A

Item Number: LR2K0310

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Datasheet

PDF datasheet

Download

Product Dimensions

Width icon

Width45 mm

Height icon

Height58 mm

Depth icon

Depth65 mm

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Barcode

Qty UoM EAN Colour
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Specifications

Design

Range of product

TeSys K thermal overload relays

Range

TeSys

Product or component type

differential thermal overload relay

Product compatibility

  • LC7K
  • LP1K
  • LP4K
  • LC1K

Warranty

18 months

Physical

Mounting support

  • under contactor
  • plate, with specific accessories
  • rail, with specific accessories

[ue] rated operational voltage

  • <= 690 V for power circuit
  • 690 V AC AC-15 for signalling circuit
  • 250 V DC DC-13 for signalling circuit

Local signalling

trip indicator (yellow)

Control type

  • red push-button: trip test function
  • blue push-button: stop and manual reset
  • selector switch: manual or automatic reset

Connections - terminals

  • screw clamp terminals 1 cable(s) 1.5-4 mm²solid
  • screw clamp terminals 2 cable(s) 1.5-4 mm²solid
  • screw clamp terminals 1 cable(s) 0.75-4 mm²flexible without cable end
  • screw clamp terminals 2 cable(s) 0.75-4 mm²flexible without cable end
  • screw clamp terminals 1 cable(s) 0.34-2.5 mm²flexible with cable end
  • screw clamp terminals 2 cable(s) 0.34-1.5 mm²flexible with cable end

Height

58 mm

Width

45 mm

Depth

65 mm

Net weight

0.145 kg

Standards

  • IEC 60947
  • VDE 0660
  • BS 4941
  • NF C 63-650

Product certifications

  • UL
  • CSA
  • UKCA

Ip degree of protection

IP2X conforming to IEC 60529

Ambient air temperature for operation

  • -20...55 °C without derating conforming to IEC 60947
  • -30...60 °C with derating conforming to IEC 60947

Ambient air temperature for storage

-40...70 °C

Reach free of svhc

Yes

Toxic heavy metal free

Yes

Mercury free

Yes

Rohs exemption information

Yes

Environmental disclosure

ENVPEP2211018

Eu rohs directive

Compliant

Reach regulation

Free of Substances of Very High Concern above the threshold

China rohs regulation

 Pro-active China RoHS declaration (out of China RoHS legal scope)

California proposition 65

WARNING: This product can expose you to chemicals including: Antimony oxide & Antimony trioxide, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Others

Life cycle assessment data

Yes

Substance regulation data deliverable

Yes

Legacy weee scope

In

Package 1 bare product quantity

1

Average percentage of recycled plastic content

0 %

At least in Europe

Weee label

The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins

Product name

TeSys LRK

Device short name

LR2K

Relay application

motor protection

Network type

  • DC
  • AC

Thermal overload class

class 10A conforming to IEC 60947-4-1

Thermal protection adjustment range

2.6...3.7 A

[ui] rated insulation voltage

  • power circuit: 690 V conforming to BS 4941
  • power circuit: 690 V conforming to IEC 60947
  • power circuit: 750 V conforming to VDE 0110 group C
  • power circuit: 600 V conforming to CSA C22.2 No 14

Network frequency

<= 400 Hz

Auxiliary contact composition

1 NO + 1 NC

[ith] conventional free air thermal current

6 A for signalling circuit

Associated fuse rating

  • 6 A gG for signalling circuit conforming to VDE 0660
  • 6 A gG for signalling circuit conforming to IEC 60947

[uimp] rated impulse withstand voltage

6 kV

Power dissipation per pole

2 W

Phase failure sensitivity

yes conforming to IEC 60947-4-1

Tightening torque

  • 1.3 N.m - on screw clamp terminals - with screwdriver Philips No 2
  • 1.3 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
  • 1.3 N.m - on screw clamp terminals - with screwdriver pozidriv No 2

Compatibility code

LR2K

Protective treatment

  • TC conforming to IEC 60068
  • TC conforming to DIN 50016

Operating altitude

2000 m without derating

Fire resistance

850 °C conforming to IEC 60695-2-1

Flame retardance

  • V1 conforming to UL 94
  • requirement 2 conforming to NF F 16-101
  • requirement 2 conforming to NF F 16-102

Mechanical robustness

  • shocks NO contact: 10 Gn for 11 ms conforming to IEC 60068-2-27
  • shocks NC contact: 10 Gn for 11 ms conforming to IEC 60068-2-27
  • vibrations NO contact: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6
  • vibrations NC contact: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6

Unit type of package 1

PCE

Number of units in package 1

1

Package 1 height

5.000 cm

Package 1 width

7.000 cm

Package 1 length

8.500 cm

Package 1 weight

158.400 g

Unit type of package 2

S02

Number of units in package 2

41

Package 2 height

15.000 cm

Package 2 width

30.000 cm

Package 2 length

40.000 cm

Package 2 weight

6.731 kg

Unit type of package 3

P06

Number of units in package 3

656

Package 3 height

75.000 cm

Package 3 width

80.000 cm

Package 3 length

60.000 cm

Package 3 weight

115.702 kg

Green premium status for reporting

Green Premium product

Total lifecycle carbon footprint

6 kg CO2 eq.

Carbon footprint of the manufacturing phase [a1 to a3]

0.8931643852450023

Carbon footprint of the manufacturing phase [a1 to a3]

0.9 kg CO2 eq.

Carbon footprint of the distribution phase [a4]

0.017124164486850613

Carbon footprint of the distribution phase [a4]

0 kg CO2 eq.

Carbon footprint of the installation phase [a5]

0.043940103606662645

Carbon footprint of the installation phase [a5]

0 kg CO2 eq.

Carbon footprint of the use phase [b2, b3, b4, b6]

4.986699999999999

Carbon footprint of the use phase [b2, b3, b4, b6]

5 kg CO2 eq.

Sustainable packaging

Yes

Carbon footprint of the end-of-life phase [c1 to c4]

0.3570299549275095

Carbon footprint of the end-of-life phase [c1 to c4]

0.4 kg CO2 eq.

F-gas free

N/A

Take-back

No

Product contributes to saved and avoided emissions

No

Removable battery

N/A

Total lifecycle carbon footprint

6.297958608266024

Average percentage of recycled metal content

0 %

Packaging made with recycled cardboard

Yes

Packaging without single use plastic

Yes

Scip number

e145d1bc-6ab6-4bb3-beeb-cb7d7952e3f6

End of life manual availability

ENVEOLI2211018

Take-back

No

Weee label

The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins

Warranty (in months)

18
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Documents & downloads

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  • CAD Files and Packs

  • Technical Data Catalogues

  • Data Bulletin

  • Environmental Disclosure

  • End of Life Manual

  • Installation Instruction

  • Technical illustration

  • Technical Drawing

  • Certificates (MSDS)

  • Declaration of Conformity

  • Declaration of Conformity (Sustainability)

Important: Some software files may need a mySchneider or Club login to download.
TeSys LR2 K - Differential thermal overload relays Class 10A by screw clamp terminals on downstream - 3D CAD
ZIP

TeSys LR2 K - Differential thermal overload relays Class 10A by screw clamp terminals on downstream - 3D CAD

VERSION

1.0

DATE

02 Aug 2022

REVISION

1.0

DOWNLOAD (ZIP) 1.1 MB
TeSys - Catalog 2025 - Innovative and connected solutions for motor starters
ZIP

TeSys - Catalog 2025 - Innovative and connected solutions for motor starters

VERSION

16.0

DATE

30 Jul 2025

REVISION

16.0

DOWNLOAD (ZIP) 83.4 MB
TeSys Catalogue - 2022 - Chapter B11 - Overload relays TeSys LRK, Deca, Giga, RM1, LT3
ZIP

TeSys Catalogue - 2022 - Chapter B11 - Overload relays TeSys LRK, Deca, Giga, RM1, LT3

VERSION

9.0

DATE

21 Feb 2024

REVISION

9.0

DOWNLOAD (ZIP) 5.6 MB
Motor Control Solutions for the North American Market Data Bulletin
ZIP

Motor Control Solutions for the North American Market Data Bulletin

VERSION

5.0

DATE

10 Mar 2025

REVISION

5.0

DOWNLOAD (ZIP) 75.3 MB
TeSys K differential thermal overload relays 3.7-5.5A
ZIP

TeSys K differential thermal overload relays 3.7-5.5A

VERSION

1.0

DATE

29 May 2024

REVISION

1.0

DOWNLOAD (ZIP) 716.2 KB
TeSys K differential thermal overload relays 3.7-5.5A
ZIP

TeSys K differential thermal overload relays 3.7-5.5A

VERSION

1.0

DATE

29 May 2024

REVISION

1.0

DOWNLOAD (ZIP) 549.6 KB
LR2K, thermal overload relay
ZIP

LR2K, thermal overload relay

VERSION

4.1

DATE

29 Sep 2023

REVISION

4.1

DOWNLOAD (ZIP) 597.5 KB
ARELAY - TI
ZIP

ARELAY - TI

VERSION

1.0

DATE

28 Jan 2025

REVISION

1.0

DOWNLOAD (ZIP) 397.1 KB
Thermal overload relays Adjustable from 11A to 16A Technical drawings
ZIP

Thermal overload relays Adjustable from 11A to 16A Technical drawings

VERSION

1.0

DATE

29 Sep 2023

REVISION

1.0

DOWNLOAD (ZIP) 82.3 KB
Thermal overload relays adjustable from 0,11A to 16A. - Dimensions - Technical drawing
ZIP

Thermal overload relays adjustable from 0,11A to 16A. - Dimensions - Technical drawing

VERSION

1.0

DATE

03 Mar 2022

REVISION

1.0

DOWNLOAD (ZIP) 64.1 KB
CB Certificate_TeSys K_LR2K_LR7K_Pisek
ZIP

CB Certificate_TeSys K_LR2K_LR7K_Pisek

VERSION

1.0

DATE

27 Aug 2025

REVISION

1.0

DOWNLOAD (ZIP) 493 KB
CCC_TeSys K_LR.K_Pisek
ZIP

CCC_TeSys K_LR.K_Pisek

VERSION

1.0

DATE

02 Dec 2024

REVISION

1.0

DOWNLOAD (ZIP) 2.1 MB
CSA Certificate_ TeSys K_LR2K_LA7K
ZIP

CSA Certificate_ TeSys K_LR2K_LA7K

VERSION

1.0

DATE

15 Sep 2024

REVISION

1.0

DOWNLOAD (ZIP) 191.9 KB
UL Listed RMPT RMT RMC
ZIP

UL Listed RMPT RMT RMC

VERSION

1.0

DATE

23 Feb 2024

REVISION

1.0

DOWNLOAD (ZIP) 311 B
UL_Certificate_TeSys K_LR2K&LA7K
ZIP

UL_Certificate_TeSys K_LR2K&LA7K

VERSION

1.0

DATE

25 Sep 2023

REVISION

1.0

DOWNLOAD (ZIP) 749.4 KB
TeSys LR2 K, Certificate, CSA
ZIP

TeSys LR2 K, Certificate, CSA

VERSION

1.0

DATE

06 Oct 2022

REVISION

1.0

DOWNLOAD (ZIP) 114.1 KB
UKCA Declaration TeSys K_LR.K
ZIP

UKCA Declaration TeSys K_LR.K

VERSION

1.0

DATE

14 Aug 2023

REVISION

1.0

DOWNLOAD (ZIP) 377 KB
EU Declaration TeSys K_LR2K,LR7K
ZIP

EU Declaration TeSys K_LR2K,LR7K

VERSION

1.0

DATE

14 Aug 2023

REVISION

1.0

DOWNLOAD (ZIP) 481.2 KB
LR2K0310 China RoHS Declaration
ZIP

LR2K0310 China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 China RoHS Declaration
ZIP

LR2K0310 China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 China RoHS Declaration
ZIP

LR2K0310 China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 China RoHS Declaration
ZIP

LR2K0310 China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 China RoHS Declaration
ZIP

LR2K0310 China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 China RoHS Declaration
ZIP

LR2K0310 China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 China RoHS Declaration
ZIP

LR2K0310 China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 China RoHS Declaration
ZIP

LR2K0310 China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 EU RoHS Declaration
ZIP

LR2K0310 EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 EU RoHS Declaration
ZIP

LR2K0310 EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 EU RoHS Declaration
ZIP

LR2K0310 EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 EU RoHS Declaration
ZIP

LR2K0310 EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 EU RoHS Declaration
ZIP

LR2K0310 EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 EU RoHS Declaration
ZIP

LR2K0310 EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 EU RoHS Declaration
ZIP

LR2K0310 EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 EU RoHS Declaration
ZIP

LR2K0310 EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 REACh Declaration
ZIP

LR2K0310 REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 REACh Declaration
ZIP

LR2K0310 REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 REACh Declaration
ZIP

LR2K0310 REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 REACh Declaration
ZIP

LR2K0310 REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 REACh Declaration
ZIP

LR2K0310 REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 REACh Declaration
ZIP

LR2K0310 REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 REACh Declaration
ZIP

LR2K0310 REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LR2K0310 REACh Declaration
ZIP

LR2K0310 REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

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