SCHNEIDER Overload Relay: Thermal Protection, 3 Poles, 1NO/1NC, Phase Loss Sensitivity
The SCHNEIDER Overload Relay: Thermal Protection (SKU LRD22, MPN LRD22) is a 3-pole IEC thermal overload relay with integrated bimetallic elements, rated for 16 A – 24 A and a maximum voltage of 690V AC. It features…
SKU 3G-OTH-40694
Also listed as: LRD 22 · LRD-22
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.
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Product Description
The SCHNEIDER Overload Relay: Thermal Protection (SKU LRD22, MPN LRD22) is a 3-pole IEC thermal overload relay with integrated bimetallic elements, rated for 16 A – 24 A and a maximum voltage of 690V AC. It features 1NO/1NC auxiliary contacts, screw clamp terminals, and phase loss sensitivity. Designed for use with TeSys Deca contactors (25 to 38 Amp models), it requires no external thermal units.
Frequently Asked Questions
What is the SCHNEIDER LRD22 overload relay used for?
The SCHNEIDER LRD22 overload relay provides thermal protection for three-phase motors by monitoring current and preventing overheating. It is used in industrial motor control applications, typically paired with TeSys Deca contactors (25 to 38 Amp models), and includes phase loss sensitivity for enhanced motor protection.
What are the specifications of the SCHNEIDER LRD22 overload relay?
The SCHNEIDER LRD22 is a 3-pole IEC thermal overload relay rated for 16 A to 24 A with a maximum voltage of 690V AC. It features 1NO/1NC auxiliary contacts, screw clamp terminals, integrated bimetallic elements (no external thermal units required), and phase loss sensitivity. It is compatible with TeSys Deca contactors.
Where to buy the SCHNEIDER LRD22 overload relay worldwide?
You can source the SCHNEIDER LRD22 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 (e.g., LRD22 covers 16 A to 24 A) to the motor's full-load current. Ensure compatibility with your contactor series (TeSys Deca for 25 to 38 Amp models). Verify voltage rating (690V AC) and required features like phase loss sensitivity. Always consult the motor nameplate.
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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.
