Schneider Electric LR2K0321

Differential Thermal Overload Relays, TeSys K, 10-14A, Class 10A

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Schneider Electric LR2K0321 Differential Thermal Overload Relays, TeSys K, 10-14A, Class 10A — General Accessories
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Product Description

Lifecycle Status:

The LR2K0321 is a TeSys LRK thermal overload relay from Schneider Electric, specifically designed for use with TeSys K contactors. This relay provides motor protection up to 5.5kW at 400V, thanks to its thermal range of 10-14A and tripping class of 10A. It also features phase unbalance protection, making it a differential thermal overload relay.

This compact and lightweight relay is designed for direct mounting on the bottom terminals of a TeSys contactor LC1K12. With manual control via test & reset buttons and a manual/automatic reset selector, it also includes trip signaling with 1NO+1NC auxiliary contacts and a trip flag indicator.

The LR2K0321 is multi-standards certified (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach). It can be completed with terminal blocks for separate mounting (LA7K0064).

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Offer details

Best offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:
1 pc.
On Request
Updated at: 22-08-2026
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Product Certifications
UL || CSA || UKCA
Mechanical Robustness
shocks NO contact10 Gn for 11 ms IEC 60068-2-27 || shocks NC contact10 Gn for 11 ms IEC 60068-2-27 || vibrations NO contact2 Gn, 5...300 Hz IEC 60068-2-6 || vibrations NC contact2 Gn, 5...300 Hz IEC 60068-2-6
Standards
IEC 60947 || BS 4941 || VDE 0660 || NF C 63-650
Ambient Air Temperature For Operation
-20-55 °C without derating IEC 60947 || -30-60 °C with derating IEC 60947
Ip Degree Of Protection
IP2X conforming to IEC 60529
Flame Retardance
V1 conforming to UL 94 || requirement 2 conforming to NF F 16-101 || requirement 2 conforming to NF F 16-102

Available Offers

(3)
LR2K0321 Schneider Electric, General Accessories

Schneider Electric

Available:
0 pcs.
On Request
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
LR2K0321 Schneider Electric, General Accessories

Schneider Electric

Available:
0 pcs.
On Request
Updated at: 11-09-2026
Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Schneider Electric LR2K0321, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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Compatible Products

LA7K0064 Schneider Electric
LA7K0064
Schneider Electric
TeSys LRK terminal block, for thermal overload relays LR2K, LR7K

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