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

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

The SCHNEIDER IEC Overload Relay: Thermal Protection (MPN LR3D08) is a three-pole thermal overload relay with integrated bimetallic elements, eliminating the need for separate thermal units. It features a 1NO/1NC…

SKU 3G-OTH-39535

Brand
SCHNEIDER
Item
Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC
Category
IEC Thermal Overload Relays
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SCHNEIDER
Manufacturer Part Number
LR3D08
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

Technical Documents

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

Product Description

The SCHNEIDER IEC Overload Relay: Thermal Protection (MPN LR3D08) is a three-pole thermal overload relay with integrated bimetallic elements, eliminating the need for separate thermal units. It features a 1NO/1NC auxiliary contact form and screw clamp terminals, with a maximum voltage rating of 690V AC. This relay is compatible with TeSys Deca contactors (9 to 38 Amp models) and does not include phase loss sensitivity.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SCHNEIDER LR3D08 overload relay used for?

The SCHNEIDER LR3D08 is a three-pole thermal overload relay used to protect motors from overcurrent and phase imbalance. It integrates bimetallic elements for thermal protection and is compatible with TeSys Deca contactors (9 to 38 Amp models). Common in industrial automation, HVAC, and pump control panels.

What are the specifications of the SCHNEIDER LR3D08 overload relay?

The SCHNEIDER LR3D08 is a three-pole thermal overload relay with 1NO/1NC auxiliary contacts, screw clamp terminals, and a maximum voltage rating of 690V AC. It includes integrated bimetallic elements, so no separate thermal units are needed. It is compatible with TeSys Deca contactors (9 to 38 Amp models).

Where to buy the SCHNEIDER LR3D08 overload relay worldwide?

3G Electric supplies the SCHNEIDER LR3D08 overload relay worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this TeSys Deca thermal protection relay.

How to install the SCHNEIDER LR3D08 overload relay?

Mount the SCHNEIDER LR3D08 directly onto a compatible TeSys Deca contactor (9 to 38 Amp models) using the integrated clip. Connect power and motor leads via the screw clamp terminals. Set the current adjustment dial to match motor full-load amps. No separate thermal units are required.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SCHNEIDER IEC Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (9 to 38 Amp Models) (MPN LR3D14)
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SCHNEIDER IEC Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (9 to 38 Amp Models) (MPN LR3D14)
SCHNEIDER IEC Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (25 to 38 Amp Models) (MPN LR3D22)
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SCHNEIDER IEC Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (25 to 38 Amp Models) (MPN LR3D22)
SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (9 to 38 Amp Models) (MPN LR3D10L)
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SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (9 to 38 Amp Models) (MPN LR3D10L)
SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (9 to 38 Amp Models) (MPN LR3D08L)
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SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (9 to 38 Amp Models) (MPN LR3D08L)
SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (9 to 38 Amp Models) (MPN LR3D14L)
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SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (9 to 38 Amp Models) (MPN LR3D14L)
SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (9 to 38 Amp Models) (MPN LR3D07L)
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SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, TeSys Deca (9 to 38 Amp Models) (MPN LR3D07L)

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