TeSys k Suppressor Module RC circuit, 110...250 V

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TeSys k Suppressor Module RC circuit, 110...250 V

Item Number: LA4KA1U

TeSys K suppressor module, for contactors LC.K, CA2K. To be used with 110-250V AC control circuits, it provides RC protection limiting the transient voltage to 3 Uc max. Clip-on mounting on front of contactor (no tools required), it incorporates a power-on LED indicator. Sold in lots of 5 units. It conforms to RoHS/REACh regulation.

Where To Buy

Datasheet

PDF datasheet

Download

Product Dimensions

Width icon

Width6 mm

Height icon

Height26 mm

Depth icon

Depth22 mm

See full specifications

Barcode

Qty UoM EAN Colour
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-
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Specifications

Design

Range of product

TeSys K

Range

TeSys

Product or component type

suppressor module

Product compatibility

  • CA2K
  • LC1K
  • LC7K

Warranty

18 months

Physical

Mounting mode

clip-on

Local signalling

LED

Quantity per set

set of 5

Height

26 mm

Width

6 mm

Depth

22 mm

Net weight

0.01 kg

Standards

  • UL 60947-5-1
  • CSA C22.2 No 60947-5-1
  • EN/IEC 60947-5-1

Product certifications

  • UL
  • CSA
  • CE
  • UKCA

Ip degree of protection

IP2X conforming to IEC 60529

Ambient air temperature for operation

-25...50 °C

Ambient air temperature for storage

-50...80 °C

Reach free of svhc

Yes

Toxic heavy metal free

Yes

Mercury free

Yes

Rohs exemption information

Yes

Environmental disclosure

ENVPEP111253EN

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)

Others

Life cycle assessment data

Yes

Substance regulation data deliverable

Yes

Legacy weee scope

In

Average percentage of recycled plastic content

0 %

Weee label

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

Package 3 bare product quantity

420

Package 2 bare product quantity

5

Package 1 bare product quantity

1

At least in Europe

Device short name

LA4K

Mounting location

front side

Suppressor technology

RC circuit

[uc] control circuit voltage

110...250 V AC

Maximum peak voltage

3 Uc

Compatibility code

LA4K

Protective treatment

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

Unit type of package 1

PCE

Number of units in package 1

1

Package 1 height

0.800 cm

Package 1 width

2.800 cm

Package 1 length

4.200 cm

Package 1 weight

4.000 g

Unit type of package 2

BB1

Number of units in package 2

5

Package 2 height

2.800 cm

Package 2 width

5.200 cm

Package 2 length

4.300 cm

Package 2 weight

27.000 g

Unit type of package 3

S01

Number of units in package 3

420

Package 3 height

15.000 cm

Package 3 width

15.000 cm

Package 3 length

40.000 cm

Package 3 weight

2.672 kg

Green premium status for reporting

Green Premium product

Total lifecycle carbon footprint

0.1 kg CO2 eq.

Carbon footprint of the manufacturing phase [a1 to a3]

0.09012234910277324

Carbon footprint of the manufacturing phase [a1 to a3]

0.1 kg CO2 eq.

Carbon footprint of the distribution phase [a4]

0.0011846655791190863

Carbon footprint of the distribution phase [a4]

0 kg CO2 eq.

Sustainable packaging

No

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

0.02998123980424143

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

0 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

0.12128825448613376

Average percentage of recycled metal content

0 %

Packaging made with recycled cardboard

Yes

Packaging without single use plastic

No

End of life manual availability

N/A

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
Show all specifications

Documents & downloads

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Filter items

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  • CAD Files and Packs

  • Technical Data Catalogues

  • Environmental Disclosure

  • 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 k - TeSys K - Suppressor module - 3D CAD
ZIP

TeSys k - TeSys K - Suppressor module - 3D CAD

VERSION

1.0

DATE

18 Feb 2022

REVISION

1.0

DOWNLOAD (ZIP) 539.5 KB
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 Deca U-Line Transient Suppressor
ZIP

TeSys Deca U-Line Transient Suppressor

VERSION

3.0

DATE

26 Sep 2025

REVISION

3.0

DOWNLOAD (ZIP) 593.8 KB
LC1-K contactor - Instruction Sheet
ZIP

LC1-K contactor - Instruction Sheet

VERSION

4.0

DATE

15 Nov 2023

REVISION

4.0

DOWNLOAD (ZIP) 1.4 MB
LC2-K contactor - Instruction Sheet
ZIP

LC2-K contactor - Instruction Sheet

VERSION

3.0

DATE

29 Sep 2023

REVISION

3.0

DOWNLOAD (ZIP) 590.9 KB
CA2/CA3/CA4/LC./LP.-K Add-on contact blocks and surge supressor - Instruction sheet
ZIP

CA2/CA3/CA4/LC./LP.-K Add-on contact blocks and surge supressor - Instruction sheet

VERSION

3.0

DATE

21 Dec 2022

REVISION

3.0

DOWNLOAD (ZIP) 572.8 KB
K SUPPRESSOR VARISTOR 130-250VAC VDC - TI
ZIP

K SUPPRESSOR VARISTOR 130-250VAC VDC - TI

VERSION

1.0

DATE

19 Mar 2025

REVISION

1.0

DOWNLOAD (ZIP) 277.4 KB
Technical drawing for Suppressor Module W/Led Indicator, K-Line
ZIP

Technical drawing for Suppressor Module W/Led Indicator, K-Line

VERSION

1.0

DATE

29 Sep 2023

REVISION

1.0

DOWNLOAD (ZIP) 268.8 KB
CSA Certificate_ TeSys K_LC.K_LP.K_CA.KN_CAK_LA1KN_LA4K
ZIP

CSA Certificate_ TeSys K_LC.K_LP.K_CA.KN_CAK_LA1KN_LA4K

VERSION

1.0

DATE

21 Oct 2025

REVISION

1.0

DOWNLOAD (ZIP) 205.4 KB
UL_Certificate_TeSys K_CA2KN_LA4K
ZIP

UL_Certificate_TeSys K_CA2KN_LA4K

VERSION

1.0

DATE

06 Oct 2022

REVISION

1.0

DOWNLOAD (ZIP) 749.6 KB
UKCA Declaration TeSys K_LC.K,LP.K
ZIP

UKCA Declaration TeSys K_LC.K,LP.K

VERSION

1.0

DATE

16 Aug 2024

REVISION

1.0

DOWNLOAD (ZIP) 399.8 KB
EU_Declaration_TeSysK_LC.K&LP.K06-16
ZIP

EU_Declaration_TeSysK_LC.K&LP.K06-16

VERSION

1.0

DATE

16 Aug 2024

REVISION

1.0

DOWNLOAD (ZIP) 497.9 KB
EU_Declaration_TeSys K_CA2-KN, CA3-KN, CA4-KN
ZIP

EU_Declaration_TeSys K_CA2-KN, CA3-KN, CA4-KN

VERSION

1.0

DATE

29 Feb 2024

REVISION

1.0

DOWNLOAD (ZIP) 466.6 KB
UKCA Declaration TeSys K_CA.KN
ZIP

UKCA Declaration TeSys K_CA.KN

VERSION

1.0

DATE

26 Nov 2022

REVISION

1.0

DOWNLOAD (ZIP) 402.3 KB
LA4KA1U China RoHS Declaration
ZIP

LA4KA1U China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U China RoHS Declaration
ZIP

LA4KA1U China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U China RoHS Declaration
ZIP

LA4KA1U China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U China RoHS Declaration
ZIP

LA4KA1U China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U China RoHS Declaration
ZIP

LA4KA1U China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U China RoHS Declaration
ZIP

LA4KA1U China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U China RoHS Declaration
ZIP

LA4KA1U China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U China RoHS Declaration
ZIP

LA4KA1U China RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U EU RoHS Declaration
ZIP

LA4KA1U EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U EU RoHS Declaration
ZIP

LA4KA1U EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U EU RoHS Declaration
ZIP

LA4KA1U EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U EU RoHS Declaration
ZIP

LA4KA1U EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U EU RoHS Declaration
ZIP

LA4KA1U EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U EU RoHS Declaration
ZIP

LA4KA1U EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U EU RoHS Declaration
ZIP

LA4KA1U EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U EU RoHS Declaration
ZIP

LA4KA1U EU RoHS Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U REACh Declaration
ZIP

LA4KA1U REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U REACh Declaration
ZIP

LA4KA1U REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U REACh Declaration
ZIP

LA4KA1U REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U REACh Declaration
ZIP

LA4KA1U REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U REACh Declaration
ZIP

LA4KA1U REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U REACh Declaration
ZIP

LA4KA1U REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U REACh Declaration
ZIP

LA4KA1U REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0
LA4KA1U REACh Declaration
ZIP

LA4KA1U REACh Declaration

VERSION

1.0

DATE

01 Jan 1900

REVISION

1.0

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