Schneider Electric LRD21 12-18A Overload Relay

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12-18A motor overload relay, 3-pole, phase-loss sensitive, manual/auto reset, 1NO+1NC contacts.

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Product Code:

In Stock

Available

Part Number

LRD21

Manufacturer

Schneider Electric

Current Rating

12-18A

Voltage Rating (V)

600V

Number of Poles

Standards Compliance

UL 508, IEC 60947-4-1

UL Listed

Yes

Relay Type

Bimetallic Class 10A

Trip Class

Class 10/10A/20 (per model)

Current Range A

12-18A

Voltage Rating V

600V max

Number of Poles

Reset Type

Manual or automatic (selectable)

Phase Loss Sensitivity

Yes

Ground Fault Detection

Stall Protection

Via trip class

Contact Configuration

1 NO + 1 NC

Communication Module

Ambient Compensation

Yes

Compatible Contactors

TeSys LRD-matched contactors

Relay Condition

New

Standards Compliance

UL 508, IEC 60947-4-1

Application Use Case

Three-phase motor overload protection

Special Features

Bimetallic Class 10A overload relay, direct-mount to matching contactor

Schneider Electric LRD21 12-18A Overload Relay

12-18A | 3P | Bimetallic Class 10A | Manual/Auto Reset

The Schneider Electric LRD21 12-18A Overload Relay protects three-phase motors from overload and phase loss, mounting directly to its matching TeSys contactor.

Technical Specifications

12-18A adjustment range, bimetallic class 10a, trip-free mechanism with 1 NO + 1 NC contacts, selectable manual/automatic reset, ambient compensated.

Applications

Motor overload protection in starters, MCC buckets, and OEM control panels.