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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-41518, MPN LRD32) is an IEC thermal overload relay with a 23 A – 32 A range, 3 poles, and a maximum voltage rating of 690V AC. It features 1NO/1NC…

SKU 3G-OTH-41518

Also listed as: LRD 32 · LRD-32

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

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
LRD32
Type
1NO/1NC, Phase Loss Sensitivity, 23 A – 32 A
Poles
3
Compatible Contactors
TeSys Deca (25 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-41518, MPN LRD32) is an IEC thermal overload relay with a 23 A – 32 A range, 3 poles, and a maximum voltage rating of 690V AC. It features 1NO/1NC auxiliary contacts, screw clamp terminals, and phase loss sensitivity, with integrated bimetallic elements eliminating the need for separate thermal units. This relay is compatible with TeSys Deca contactors (25 to 38 Amp models).

Frequently Asked Questions

What is the SCHNEIDER LRD32 overload relay used for?

The SCHNEIDER LRD32 overload relay provides thermal protection for three-phase motors by monitoring current and preventing overheating. It is used in industrial motor control applications, compatible with TeSys Deca contactors (25 to 38 Amp models), and includes phase loss sensitivity and integrated bimetallic elements.

What are the specifications of the SCHNEIDER LRD32 overload relay?

The SCHNEIDER LRD32 is an IEC thermal overload relay with a 23 A to 32 A range, 3 poles, and a maximum voltage rating of 690V AC. It features 1NO/1NC auxiliary contacts, screw clamp terminals, phase loss sensitivity, and integrated bimetallic elements. It is compatible with TeSys Deca contactors (25 to 38 Amp models).

Where to buy the SCHNEIDER LRD32 overload relay worldwide?

You can source the SCHNEIDER LRD32 overload relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SCHNEIDER components for motor protection applications.

How to select the correct SCHNEIDER overload relay for a motor?

To select the correct SCHNEIDER overload relay, match the relay's current range to the motor's full-load current. The LRD32 covers 23 A to 32 A and is compatible with TeSys Deca contactors (25 to 38 Amp models). Ensure the relay includes phase loss sensitivity and integrated bimetallic elements for proper thermal protection.

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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