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Schneider Electric TeSyS K Surge Suppressor for use with TeSys K Series

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Kr. 135,10

(exc. VAT)

Kr. 168,88

(inc. VAT)

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RS Stock No.:
279-5564
Mfr. Part No.:
LA4KA1U
Brand:
Schneider Electric
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Brand

Schneider Electric

Product Type

Surge Suppressor

Accessory Type

Surge Suppressor

For Use With

TeSys K Series

Standards/Approvals

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

Better World Product

Yes

Series

TeSyS K

COO (Country of Origin):
ID

Schneider Electric TeSys Series Surge Suppressor, For Use With TeSys K Series - LA4KA1U


This surge suppressor provides transient suppression and EMI/RFI damping for motor-control equipment, designed to integrate with TeSys K motor starter assemblies. It functions as a clip-on accessory for front-side mounting, protecting control circuits across a wide control-voltage range while offering local LED indication for status.

Features & Benefits


• 110 to 250V control voltage supports varied supply systems
• Maximum Peak withstand up to 3 times control voltage limits spikes
• RC circuit design reduces electromagnetic interference and ringing
• Clip-on mounting enables fast addition to existing equipment
• LED local indication delivers immediate Visual status
• IP2X protection allows safe access during panel checks

Applications


• Suitable for suppression on TeSys K contactor control coils
• Used with motor starters in automation panels
• Ideal for retrofit EMI/RFI reduction on control circuits
• Can be used for transient protection in industrial relay bays
• Suitable for replacement of degraded suppressors in motor-control assemblies

What mounting method is required to install the unit?


It clips onto the front side of compatible control devices, permitting tool-free attachment where panel access is available.

How is environmental durability addressed for workshop conditions?


The unit carries a protective treatment rated TC for resistance to humidity and temperature stress and meets IP2X for Basic ingress protection.

How are multiple units supplied for installation teams?


The product is offered in a set quantity, packaged to support small spares kits for maintenance operations.

What certifications confirm electrical safety standards compliance?


It is certified to EN/IEC 60947-5-1 and listed by recognised certification bodies for conformity with switchgear control-device requirements.

What temperature ranges apply during storage and operation?


The device is specified for operation down to -25°C up to 50°C and may be stored between -50°C and 80°C.

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