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SCHNEIDER TeSys Deca LR3D10L IEC Thermal Overload Relay - IEC Thermal Overload Relays
SCHNEIDERIEC Thermal Overload Relays

SCHNEIDER TeSys Deca LR3D10L IEC Thermal Overload Relay

The SCHNEIDER Overload Relay: Thermal Protection (MPN LR3D10L) is a 3-pole IEC thermal overload relay from the TeSys Deca series, designed for use with TeSys Deca contactors (9 to 38 Amp models). It features…

SKU 3G-OTH-39747

Brand
SCHNEIDER
Item
TeSys Deca LR3D10L IEC Thermal Overload Relay
Part Number
LR3D10L
Category
IEC Thermal Overload Relays
Available to Order
Also known as:LR3D10LSCHNEIDER
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SCHNEIDER
Manufacturer Part Number
LR3D10L
Type
1NO/1NC, TeSys Deca (9 to 38 Amp Models)
Poles
3
Compatible Contactors
TeSys Deca (9 to 38 Amp Models)
Auxiliary Contact Form
1NO/1NC
Maximum Voltage Rating
690V AC
Phase Loss Sensitivity
No
Thermal Units Required
None (Relay Includes Integrated Bimetallic Elements)
Terminal Connection Type
Screw Clamp Terminals
Compatible Contactor Series
TeSys Deca

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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHNEIDER Overload Relay: Thermal Protection (MPN LR3D10L) is a 3-pole IEC thermal overload relay from the TeSys Deca series, designed for use with TeSys Deca contactors (9 to 38 Amp models). It features integrated bimetallic elements, eliminating the need for separate thermal units, and provides a 1NO/1NC auxiliary contact configuration with screw clamp terminals. The relay has a maximum voltage rating of 690V AC and does not include phase loss sensitivity.

Frequently Asked Questions

What is the SCHNEIDER LR3D10L overload relay used for?

The SCHNEIDER LR3D10L is a 3-pole IEC thermal overload relay from the TeSys Deca series. It protects motors from overheating by using integrated bimetallic elements to trip the circuit when current exceeds safe levels, commonly used in industrial motor control panels.

What are the specifications of the SCHNEIDER LR3D10L overload relay?

The SCHNEIDER LR3D10L is a 3-pole thermal overload relay with 1NO/1NC auxiliary contacts, screw clamp terminals, and a maximum voltage rating of 690V AC. It is compatible with TeSys Deca contactors (9 to 38 Amp models) and includes integrated bimetallic elements, so no separate thermal units are needed.

Where to buy the SCHNEIDER LR3D10L overload relay worldwide?

3G Electric supplies the SCHNEIDER LR3D10L overload relay to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this TeSys Deca series relay to your facility, ensuring compliance with international shipping requirements.

How to install the SCHNEIDER LR3D10L overload relay?

To install the SCHNEIDER LR3D10L, mount it directly onto a compatible TeSys Deca contactor (9 to 38 Amp models) using the screw clamp terminals. Ensure the motor full-load current is within the relay's adjustment range, and wire the 1NO/1NC auxiliary contacts into the control circuit per the wiring diagram.

Used in

Common applications for SCHNEIDER
Motor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.
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SCHNEIDER Products

3G Electric supplies SCHNEIDER iec thermal overload relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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