Thermal Overload Relay for Motor Protection
This thermal overload relay is designed to protect AC motors from overload and phase failure. It has adjustable current settings, a trip indicator, and offers both NO and NC auxiliary contacts.



Technical Specifications
Product Overview
Reliable Motor Protection
The LR2-D thermal overload relay is engineered to provide robust protection for AC motors against overload and phase failure conditions. It features adjustable current settings to precisely match motor full-load requirements, ensuring consistent performance in demanding industrial environments. Equipped with both normally open (NO) and normally closed (NC) auxiliary contacts, this relay offers versatile signaling and control capabilities for comprehensive motor management.
Technical Specifications
Trip Class
Mounting Options
- Direct mounting to contactors
- Separate mounting (requires accessories)
- Auxiliary Contacts
- Normally Open (NO)Normally Closed (NC)
Key Features
Operational Features
Terminal Configuration
Input and Output Terminals
| Terminal Type | Label |
|---|---|
| Input (Line) | 1 L1, 3 L2, 5 L3 |
| Output (Load) | 2 T1, 4 T2, 6 T3 |



