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SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity - IEC Thermal Overload Relays
SCHNEIDERIEC Thermal Overload Relays

SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity

The SCHNEIDER Overload Relay: Thermal Protection (SKU 3G-OTH-39735, MPN LRD10) is an IEC thermal overload relay with integrated bimetallic elements, eliminating the need for separate thermal units. It features a…

SKU 3G-OTH-39735

Also listed as: LRD 10 · LRD-10

Brand
SCHNEIDER
Item
Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity
Category
IEC Thermal Overload Relays
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SCHNEIDER
Manufacturer Part Number
LRD10
Type
1NO/1NC, Phase Loss Sensitivity, 4 A – 6 A
Poles
3
Compatible Contactors
TeSys Deca (9 to 38 Amp Models)
Auxiliary Contact Form
1NO/1NC
Maximum Voltage Rating
690V AC
Phase Loss Sensitivity
Yes
Thermal Units Required
None (Relay Includes Integrated Bimetallic Elements)
Terminal Connection Type
Screw Clamp Terminals
Compatible Contactor Series
TeSys Deca

Technical Documents

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

Product Description

The SCHNEIDER Overload Relay: Thermal Protection (SKU 3G-OTH-39735, MPN LRD10) is an IEC thermal overload relay with integrated bimetallic elements, eliminating the need for separate thermal units. It features a 1NO/1NC auxiliary contact form, phase loss sensitivity, and a maximum voltage rating of 690V AC. Designed for use with TeSys Deca contactors (9 to 38 Amp models), it connects via screw clamp terminals.

Frequently Asked Questions

What is the SCHNEIDER LRD10 overload relay used for?

The SCHNEIDER LRD10 is an IEC thermal overload relay that protects motors from overheating due to overcurrent or phase loss. It is used in industrial automation and HVAC applications with TeSys Deca contactors (9 to 38 Amp models) to ensure reliable motor protection.

What are the specifications of the SCHNEIDER LRD10 overload relay?

The SCHNEIDER LRD10 is a 3-pole thermal overload relay with a current range of 4 A to 6 A, 1NO/1NC auxiliary contacts, phase loss sensitivity, and a maximum voltage rating of 690V AC. It includes integrated bimetallic elements and connects via screw clamp terminals.

Where to buy the SCHNEIDER LRD10 overload relay worldwide?

3G Electric supplies the SCHNEIDER LRD10 overload relay worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine SCHNEIDER part for your motor protection needs.

How to install the SCHNEIDER LRD10 overload relay?

Mount the SCHNEIDER LRD10 directly onto a compatible TeSys Deca contactor (9 to 38 Amp models). Connect power and control wiring using the screw clamp terminals. Set the current dial to match the motor full-load amperage. Always follow local electrical codes and the manufacturer's manual.

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.

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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