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Schneider Electric LR3D12

Name: TeSys Deca thermal overload relays - 5.5...8 A - class 10A
Brand: Schneider Electric
SKU: LR3D12

TeSys Deca thermal overload relays - 5.5...8 A - class 10A

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Product Description

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LR3D12 is a TeSys LRD thermal overload relay from Schneider Electric to be used with a TeSys D contactor. It protects motors 3kW@400V thanks to a thermal range 5.5-8A , a tripping class 10A, for use with unbalanced loads. LR3D12 is a TeSys LRD thermal overload relay from Schneider Electric for direct mounting on TeSys D contactors. With a thermal setting range 5.5-8A and tripping class 10A, it protects unbalanced loads and motors 3kW@400V. It provides manual test & reset buttons, automatic reset, trip auxiliary contact and flag indicator. Available worldwide, it is multi-standards certified (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach). Thermal overload protection relay, bimetallic type, for use with unbalanced loads (non differential). Direct mounting on the bottom terminals of a Tesys contactor LC1D09-D38 to form a compact starter. Light and compact, 45mm wide. Temperature compensated for a good accuracy of the protection. Manual control with test & reset buttons, manual / automatic reset selector. Trip signaling with 1NO+1NC auxiliary contacts and trip flag indicator. Can be completed with terminal blocks for separate mounting (LAD7B, LAD96) and remote control devices (LAD703, LA7D03).

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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

Brand: Schneider Electric
Product Certifications: IEC || UL || CSA || CCC || EAC || BV || RINA || DNV-GL || LROS (Lloyds register of shipping) || ATEX INERIS || UKCA
Mechanical Robustness: vibrations6 Gn IEC 60068-2-6 || shocks15 Gn for 11 ms IEC 60068-2-7
Standards: EN/IEC 60947-4-1 || EN/IEC 60947-5-1 || UL 60947-4-1 || UL 60947-5-1 || CSA C22.2 No 60947-4-1 || CSA C22.2 No 60947-5-1 || GB/T 14048.4 || GB/T 14048.5 || EN 50495
Climatic Withstand: IACS E10
Ambient Air Temperature For Operation: -20-60 °C without derating IEC 60947-4-1
Dielectric Strength: 1.89 kV 50 Hz IEC 60947-1

Available Offers

(3)

Schneider Electric

Available:: 0 pcs.
On Request
Updated at: 04-09-2026

Offer from:: Trusted supplier — Germany, member since 2024

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Schneider Electric

Available:: 0 pcs.
On Request
Updated at: 05-09-2026

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 LR3D12, including specifications and features.

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CAD Models

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Compatible Products

LAD703F

Schneider Electric

TeSys LRD remote control device for thermal overload relays LRD/LR3D D01-D35, D04L-D32L, D313-D380, D313L-D365L and LR9D01-D32

LAD703M

Schneider Electric

TeSys LRD remote control device for thermal overload relays LRD/LR3D D01-D35, D04L-D32L, D313-D380, D313L-D365L and LR9D01-D32

LAD7305

Schneider Electric

"TeSys Deca control accessory, Mechanical remote control" "Reset by flexible cable" "Mounting with cable straight or bend,connect with LRD" "compliant (RoHS/REACh)